EP1501890A1 - Composition silicone reticulable par deshydrogenocondensation en presence d'un catalyseur metallique - Google Patents
Composition silicone reticulable par deshydrogenocondensation en presence d'un catalyseur metalliqueInfo
- Publication number
- EP1501890A1 EP1501890A1 EP02726264A EP02726264A EP1501890A1 EP 1501890 A1 EP1501890 A1 EP 1501890A1 EP 02726264 A EP02726264 A EP 02726264A EP 02726264 A EP02726264 A EP 02726264A EP 1501890 A1 EP1501890 A1 EP 1501890A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- carbon atoms
- catalyst
- composition according
- formula
- sioh
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
- 239000000203 mixture Substances 0.000 title claims abstract description 88
- 239000003863 metallic catalyst Substances 0.000 title claims abstract description 5
- 229920001296 polysiloxane Polymers 0.000 title abstract description 30
- 238000009833 condensation Methods 0.000 title abstract 3
- 230000005494 condensation Effects 0.000 title abstract 3
- 239000003054 catalyst Substances 0.000 claims abstract description 55
- 229910020175 SiOH Inorganic materials 0.000 claims abstract description 47
- 238000004132 cross linking Methods 0.000 claims abstract description 31
- 238000000576 coating method Methods 0.000 claims abstract description 22
- 229910052741 iridium Inorganic materials 0.000 claims abstract description 22
- 229920005989 resin Polymers 0.000 claims abstract description 22
- 239000011347 resin Substances 0.000 claims abstract description 22
- 238000000034 method Methods 0.000 claims abstract description 15
- 239000011248 coating agent Substances 0.000 claims abstract description 12
- 229910052751 metal Inorganic materials 0.000 claims abstract description 12
- 239000002184 metal Substances 0.000 claims abstract description 12
- 229910052739 hydrogen Inorganic materials 0.000 claims abstract description 11
- 239000001257 hydrogen Substances 0.000 claims abstract description 11
- 125000002524 organometallic group Chemical group 0.000 claims abstract description 7
- 150000002739 metals Chemical class 0.000 claims abstract description 5
- -1 hydrocarbon radicals Chemical class 0.000 claims description 54
- 229920000642 polymer Polymers 0.000 claims description 42
- 125000004432 carbon atom Chemical group C* 0.000 claims description 37
- 125000003118 aryl group Chemical group 0.000 claims description 27
- 239000000178 monomer Substances 0.000 claims description 23
- 125000005375 organosiloxane group Chemical group 0.000 claims description 21
- GKOZUEZYRPOHIO-UHFFFAOYSA-N iridium atom Chemical group [Ir] GKOZUEZYRPOHIO-UHFFFAOYSA-N 0.000 claims description 18
- 125000000217 alkyl group Chemical group 0.000 claims description 16
- 229910052736 halogen Inorganic materials 0.000 claims description 14
- 150000002367 halogens Chemical class 0.000 claims description 14
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 claims description 14
- KPUWHANPEXNPJT-UHFFFAOYSA-N disiloxane Chemical class [SiH3]O[SiH3] KPUWHANPEXNPJT-UHFFFAOYSA-N 0.000 claims description 13
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 12
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 claims description 12
- 150000003254 radicals Chemical class 0.000 claims description 11
- 125000003710 aryl alkyl group Chemical group 0.000 claims description 10
- 229920002323 Silicone foam Polymers 0.000 claims description 9
- 239000003112 inhibitor Substances 0.000 claims description 9
- 125000001436 propyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])[H] 0.000 claims description 9
- PXGOKWXKJXAPGV-UHFFFAOYSA-N Fluorine Chemical compound FF PXGOKWXKJXAPGV-UHFFFAOYSA-N 0.000 claims description 8
- 150000005840 aryl radicals Chemical class 0.000 claims description 8
- 150000001875 compounds Chemical class 0.000 claims description 8
- 229910052731 fluorine Inorganic materials 0.000 claims description 8
- 239000011737 fluorine Substances 0.000 claims description 8
- 238000004519 manufacturing process Methods 0.000 claims description 8
- 125000002347 octyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 claims description 8
- 125000004122 cyclic group Chemical group 0.000 claims description 6
- 239000013514 silicone foam Substances 0.000 claims description 5
- 125000003545 alkoxy group Chemical group 0.000 claims description 4
- 125000001072 heteroaryl group Chemical group 0.000 claims description 4
- 150000002431 hydrogen Chemical class 0.000 claims description 4
- 239000003446 ligand Substances 0.000 claims description 4
- 125000002887 hydroxy group Chemical group [H]O* 0.000 claims description 3
- 230000000379 polymerizing effect Effects 0.000 claims description 3
- QTBSBXVTEAMEQO-UHFFFAOYSA-M Acetate Chemical compound CC([O-])=O QTBSBXVTEAMEQO-UHFFFAOYSA-M 0.000 claims description 2
- 239000004215 Carbon black (E152) Substances 0.000 claims description 2
- YZCKVEUIGOORGS-IGMARMGPSA-N Protium Chemical compound [1H] YZCKVEUIGOORGS-IGMARMGPSA-N 0.000 claims description 2
- 229930195733 hydrocarbon Natural products 0.000 claims description 2
- 239000012429 reaction media Substances 0.000 claims description 2
- 239000011343 solid material Substances 0.000 claims description 2
- 239000003795 chemical substances by application Substances 0.000 abstract description 4
- 230000004913 activation Effects 0.000 abstract description 2
- 125000004435 hydrogen atom Chemical class [H]* 0.000 abstract description 2
- 230000009467 reduction Effects 0.000 abstract description 2
- 230000002401 inhibitory effect Effects 0.000 abstract 1
- 238000010517 secondary reaction Methods 0.000 abstract 1
- 229910052710 silicon Inorganic materials 0.000 abstract 1
- 239000010703 silicon Substances 0.000 abstract 1
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 33
- 239000003921 oil Substances 0.000 description 17
- QYLFHLNFIHBCPR-UHFFFAOYSA-N 1-ethynylcyclohexan-1-ol Chemical compound C#CC1(O)CCCCC1 QYLFHLNFIHBCPR-UHFFFAOYSA-N 0.000 description 16
- 239000000123 paper Substances 0.000 description 15
- 239000000853 adhesive Substances 0.000 description 13
- 230000001070 adhesive effect Effects 0.000 description 13
- 239000002904 solvent Substances 0.000 description 13
- 238000006116 polymerization reaction Methods 0.000 description 12
- 239000000976 ink Substances 0.000 description 11
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 11
- 230000008569 process Effects 0.000 description 11
- 238000003756 stirring Methods 0.000 description 11
- 238000012360 testing method Methods 0.000 description 11
- 239000000463 material Substances 0.000 description 10
- 239000000047 product Substances 0.000 description 10
- 239000000243 solution Substances 0.000 description 10
- 238000006243 chemical reaction Methods 0.000 description 8
- 150000001298 alcohols Chemical class 0.000 description 7
- 239000000945 filler Substances 0.000 description 7
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 6
- 239000000654 additive Substances 0.000 description 6
- 239000002390 adhesive tape Substances 0.000 description 5
- 239000000470 constituent Substances 0.000 description 5
- 229910052697 platinum Inorganic materials 0.000 description 5
- 239000004447 silicone coating Substances 0.000 description 5
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N EtOH Substances CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 4
- KJTLSVCANCCWHF-UHFFFAOYSA-N Ruthenium Chemical compound [Ru] KJTLSVCANCCWHF-UHFFFAOYSA-N 0.000 description 4
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 description 4
- 239000010408 film Substances 0.000 description 4
- 229920006254 polymer film Polymers 0.000 description 4
- 229910052703 rhodium Inorganic materials 0.000 description 4
- 239000010948 rhodium Substances 0.000 description 4
- MHOVAHRLVXNVSD-UHFFFAOYSA-N rhodium atom Chemical compound [Rh] MHOVAHRLVXNVSD-UHFFFAOYSA-N 0.000 description 4
- 229910052707 ruthenium Inorganic materials 0.000 description 4
- SCPYDCQAZCOKTP-UHFFFAOYSA-N silanol Chemical compound [SiH3]O SCPYDCQAZCOKTP-UHFFFAOYSA-N 0.000 description 4
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 3
- WEVYAHXRMPXWCK-UHFFFAOYSA-N Acetonitrile Chemical compound CC#N WEVYAHXRMPXWCK-UHFFFAOYSA-N 0.000 description 3
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 description 3
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 3
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
- JFDZBHWFFUWGJE-UHFFFAOYSA-N benzonitrile Chemical compound N#CC1=CC=CC=C1 JFDZBHWFFUWGJE-UHFFFAOYSA-N 0.000 description 3
- WVDDGKGOMKODPV-UHFFFAOYSA-N benzyl alcohol Substances OCC1=CC=CC=C1 WVDDGKGOMKODPV-UHFFFAOYSA-N 0.000 description 3
- 238000006555 catalytic reaction Methods 0.000 description 3
- MTHSVFCYNBDYFN-UHFFFAOYSA-N diethylene glycol Chemical compound OCCOCCO MTHSVFCYNBDYFN-UHFFFAOYSA-N 0.000 description 3
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 3
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 description 3
- AYEKOFBPNLCAJY-UHFFFAOYSA-O thiamine pyrophosphate Chemical compound CC1=C(CCOP(O)(=O)OP(O)(O)=O)SC=[N+]1CC1=CN=C(C)N=C1N AYEKOFBPNLCAJY-UHFFFAOYSA-O 0.000 description 3
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 3
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 2
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 2
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 2
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 2
- LRHPLDYGYMQRHN-UHFFFAOYSA-N N-Butanol Chemical compound CCCCO LRHPLDYGYMQRHN-UHFFFAOYSA-N 0.000 description 2
- IMNFDUFMRHMDMM-UHFFFAOYSA-N N-Heptane Chemical compound CCCCCCC IMNFDUFMRHMDMM-UHFFFAOYSA-N 0.000 description 2
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 description 2
- 239000004698 Polyethylene Substances 0.000 description 2
- 239000004743 Polypropylene Substances 0.000 description 2
- 239000004820 Pressure-sensitive adhesive Substances 0.000 description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical group [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 2
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 2
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 description 2
- MCMNRKCIXSYSNV-UHFFFAOYSA-N Zirconium dioxide Chemical compound O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 description 2
- CIUQDSCDWFSTQR-UHFFFAOYSA-N [C]1=CC=CC=C1 Chemical compound [C]1=CC=CC=C1 CIUQDSCDWFSTQR-UHFFFAOYSA-N 0.000 description 2
- 125000003342 alkenyl group Chemical group 0.000 description 2
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 2
- TZCXTZWJZNENPQ-UHFFFAOYSA-L barium sulfate Chemical compound [Ba+2].[O-]S([O-])(=O)=O TZCXTZWJZNENPQ-UHFFFAOYSA-L 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 150000001638 boron Chemical class 0.000 description 2
- 230000003197 catalytic effect Effects 0.000 description 2
- JHIVVAPYMSGYDF-UHFFFAOYSA-N cyclohexanone Chemical compound O=C1CCCCC1 JHIVVAPYMSGYDF-UHFFFAOYSA-N 0.000 description 2
- 235000013870 dimethyl polysiloxane Nutrition 0.000 description 2
- 239000000839 emulsion Substances 0.000 description 2
- 150000002148 esters Chemical class 0.000 description 2
- 150000002170 ethers Chemical class 0.000 description 2
- LZCLXQDLBQLTDK-UHFFFAOYSA-N ethyl 2-hydroxypropanoate Chemical compound CCOC(=O)C(C)O LZCLXQDLBQLTDK-UHFFFAOYSA-N 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 239000006260 foam Substances 0.000 description 2
- 239000011086 glassine Substances 0.000 description 2
- FFUAGWLWBBFQJT-UHFFFAOYSA-N hexamethyldisilazane Chemical compound C[Si](C)(C)N[Si](C)(C)C FFUAGWLWBBFQJT-UHFFFAOYSA-N 0.000 description 2
- 230000005764 inhibitory process Effects 0.000 description 2
- 229910052500 inorganic mineral Inorganic materials 0.000 description 2
- 125000001449 isopropyl group Chemical group [H]C([H])([H])C([H])(*)C([H])([H])[H] 0.000 description 2
- 229910052748 manganese Inorganic materials 0.000 description 2
- 239000011572 manganese Substances 0.000 description 2
- OSWPMRLSEDHDFF-UHFFFAOYSA-N methyl salicylate Chemical compound COC(=O)C1=CC=CC=C1O OSWPMRLSEDHDFF-UHFFFAOYSA-N 0.000 description 2
- 238000013508 migration Methods 0.000 description 2
- 230000005012 migration Effects 0.000 description 2
- 239000011707 mineral Substances 0.000 description 2
- 235000010755 mineral Nutrition 0.000 description 2
- 125000000962 organic group Chemical group 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- JTJMJGYZQZDUJJ-UHFFFAOYSA-N phencyclidine Chemical compound C1CCCCN1C1(C=2C=CC=CC=2)CCCCC1 JTJMJGYZQZDUJJ-UHFFFAOYSA-N 0.000 description 2
- 229920000435 poly(dimethylsiloxane) Polymers 0.000 description 2
- 229920000728 polyester Polymers 0.000 description 2
- 229920000573 polyethylene Polymers 0.000 description 2
- 229920001155 polypropylene Polymers 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 230000009257 reactivity Effects 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- 239000000377 silicon dioxide Substances 0.000 description 2
- 229920005573 silicon-containing polymer Polymers 0.000 description 2
- 125000000999 tert-butyl group Chemical group [H]C([H])([H])C(*)(C([H])([H])[H])C([H])([H])[H] 0.000 description 2
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 description 2
- 239000010455 vermiculite Substances 0.000 description 2
- 229910052902 vermiculite Inorganic materials 0.000 description 2
- 235000019354 vermiculite Nutrition 0.000 description 2
- 229920002554 vinyl polymer Polymers 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- HAHASQAKYSVXBE-WAYWQWQTSA-N (z)-2,3-diethylbut-2-enedioic acid Chemical class CC\C(C(O)=O)=C(/CC)C(O)=O HAHASQAKYSVXBE-WAYWQWQTSA-N 0.000 description 1
- KOMNUTZXSVSERR-UHFFFAOYSA-N 1,3,5-tris(prop-2-enyl)-1,3,5-triazinane-2,4,6-trione Chemical compound C=CCN1C(=O)N(CC=C)C(=O)N(CC=C)C1=O KOMNUTZXSVSERR-UHFFFAOYSA-N 0.000 description 1
- DURPTKYDGMDSBL-UHFFFAOYSA-N 1-butoxybutane Chemical compound CCCCOCCCC DURPTKYDGMDSBL-UHFFFAOYSA-N 0.000 description 1
- XNWFRZJHXBZDAG-UHFFFAOYSA-N 2-METHOXYETHANOL Chemical compound COCCO XNWFRZJHXBZDAG-UHFFFAOYSA-N 0.000 description 1
- ZNQVEEAIQZEUHB-UHFFFAOYSA-N 2-ethoxyethanol Chemical compound CCOCCO ZNQVEEAIQZEUHB-UHFFFAOYSA-N 0.000 description 1
- GRWPYGBKJYICOO-UHFFFAOYSA-N 2-methylpropan-2-olate;titanium(4+) Chemical compound [Ti+4].CC(C)(C)[O-].CC(C)(C)[O-].CC(C)(C)[O-].CC(C)(C)[O-] GRWPYGBKJYICOO-UHFFFAOYSA-N 0.000 description 1
- NKMZBGMEVYDZSR-UHFFFAOYSA-N 4-butoxy-2,3-dihydroxy-4-oxobutanoic acid Chemical compound CCCCOC(=O)C(O)C(O)C(O)=O NKMZBGMEVYDZSR-UHFFFAOYSA-N 0.000 description 1
- MRABAEUHTLLEML-UHFFFAOYSA-N Butyl lactate Chemical compound CCCCOC(=O)C(C)O MRABAEUHTLLEML-UHFFFAOYSA-N 0.000 description 1
- 229940126062 Compound A Drugs 0.000 description 1
- 239000004971 Cross linker Substances 0.000 description 1
- IEPRKVQEAMIZSS-UHFFFAOYSA-N Di-Et ester-Fumaric acid Natural products CCOC(=O)C=CC(=O)OCC IEPRKVQEAMIZSS-UHFFFAOYSA-N 0.000 description 1
- IEPRKVQEAMIZSS-WAYWQWQTSA-N Diethyl maleate Chemical compound CCOC(=O)\C=C/C(=O)OCC IEPRKVQEAMIZSS-WAYWQWQTSA-N 0.000 description 1
- NLDMNSXOCDLTTB-UHFFFAOYSA-N Heterophylliin A Natural products O1C2COC(=O)C3=CC(O)=C(O)C(O)=C3C3=C(O)C(O)=C(O)C=C3C(=O)OC2C(OC(=O)C=2C=C(O)C(O)=C(O)C=2)C(O)C1OC(=O)C1=CC(O)=C(O)C(O)=C1 NLDMNSXOCDLTTB-UHFFFAOYSA-N 0.000 description 1
- 239000005909 Kieselgur Substances 0.000 description 1
- 239000002841 Lewis acid Substances 0.000 description 1
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 description 1
- CYTYCFOTNPOANT-UHFFFAOYSA-N Perchloroethylene Chemical group ClC(Cl)=C(Cl)Cl CYTYCFOTNPOANT-UHFFFAOYSA-N 0.000 description 1
- 229910052778 Plutonium Inorganic materials 0.000 description 1
- 239000012327 Ruthenium complex Substances 0.000 description 1
- 229910004298 SiO 2 Inorganic materials 0.000 description 1
- 229910002808 Si–O–Si Inorganic materials 0.000 description 1
- XTXRWKRVRITETP-UHFFFAOYSA-N Vinyl acetate Chemical compound CC(=O)OC=C XTXRWKRVRITETP-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 239000002535 acidifier Substances 0.000 description 1
- 229940095602 acidifiers Drugs 0.000 description 1
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 230000001464 adherent effect Effects 0.000 description 1
- 150000004703 alkoxides Chemical class 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 150000001408 amides Chemical class 0.000 description 1
- 230000000844 anti-bacterial effect Effects 0.000 description 1
- 239000007798 antifreeze agent Substances 0.000 description 1
- 239000003849 aromatic solvent Substances 0.000 description 1
- 239000003899 bactericide agent Substances 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 235000019445 benzyl alcohol Nutrition 0.000 description 1
- 235000010290 biphenyl Nutrition 0.000 description 1
- 239000004305 biphenyl Substances 0.000 description 1
- 125000006267 biphenyl group Chemical group 0.000 description 1
- ZFMQKOWCDKKBIF-UHFFFAOYSA-N bis(3,5-difluorophenyl)phosphane Chemical compound FC1=CC(F)=CC(PC=2C=C(F)C=C(F)C=2)=C1 ZFMQKOWCDKKBIF-UHFFFAOYSA-N 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 229910000019 calcium carbonate Inorganic materials 0.000 description 1
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 description 1
- 239000000920 calcium hydroxide Substances 0.000 description 1
- 229910001861 calcium hydroxide Inorganic materials 0.000 description 1
- 235000011116 calcium hydroxide Nutrition 0.000 description 1
- 150000001721 carbon Chemical group 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000006229 carbon black Substances 0.000 description 1
- 150000004649 carbonic acid derivatives Chemical class 0.000 description 1
- 239000011111 cardboard Substances 0.000 description 1
- 239000001913 cellulose Substances 0.000 description 1
- 229920002678 cellulose Polymers 0.000 description 1
- 238000012512 characterization method Methods 0.000 description 1
- 239000013522 chelant Substances 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 239000004567 concrete Substances 0.000 description 1
- 229920001577 copolymer Polymers 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 229920005565 cyclic polymer Polymers 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- JBSLOWBPDRZSMB-FPLPWBNLSA-N dibutyl (z)-but-2-enedioate Chemical compound CCCCOC(=O)\C=C/C(=O)OCCCC JBSLOWBPDRZSMB-FPLPWBNLSA-N 0.000 description 1
- STRNXFOUBFLVIN-UHFFFAOYSA-N diethyl but-2-ynedioate Chemical compound CCOC(=O)C#CC(=O)OCC STRNXFOUBFLVIN-UHFFFAOYSA-N 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- XGRMVENQJLQMLT-UHFFFAOYSA-N dimethyl 2-ethylpropanedioate Chemical compound COC(=O)C(CC)C(=O)OC XGRMVENQJLQMLT-UHFFFAOYSA-N 0.000 description 1
- 125000000118 dimethyl group Chemical group [H]C([H])([H])* 0.000 description 1
- 239000004205 dimethyl polysiloxane Substances 0.000 description 1
- ZISUALSZTAEPJH-UHFFFAOYSA-N dimethyl(phenyl)silane Chemical compound C[SiH](C)C1=CC=CC=C1 ZISUALSZTAEPJH-UHFFFAOYSA-N 0.000 description 1
- 239000000975 dye Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 238000005538 encapsulation Methods 0.000 description 1
- NKSJNEHGWDZZQF-UHFFFAOYSA-N ethenyl(trimethoxy)silane Chemical compound CO[Si](OC)(OC)C=C NKSJNEHGWDZZQF-UHFFFAOYSA-N 0.000 description 1
- 229940116333 ethyl lactate Drugs 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 238000005194 fractionation Methods 0.000 description 1
- 239000013538 functional additive Substances 0.000 description 1
- 239000000417 fungicide Substances 0.000 description 1
- 238000006459 hydrosilylation reaction Methods 0.000 description 1
- 150000002503 iridium Chemical class 0.000 description 1
- 150000002576 ketones Chemical class 0.000 description 1
- 150000007517 lewis acids Chemical class 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 229960001047 methyl salicylate Drugs 0.000 description 1
- 239000010445 mica Substances 0.000 description 1
- 229910052618 mica group Inorganic materials 0.000 description 1
- 239000012764 mineral filler Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 229940017144 n-butyl lactate Drugs 0.000 description 1
- 125000001280 n-hexyl group Chemical group C(CCCCC)* 0.000 description 1
- 238000011017 operating method Methods 0.000 description 1
- 239000013307 optical fiber Substances 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 150000001282 organosilanes Chemical class 0.000 description 1
- 150000003961 organosilicon compounds Chemical class 0.000 description 1
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 229910052763 palladium Inorganic materials 0.000 description 1
- ZUOUZKKEUPVFJK-UHFFFAOYSA-N phenylbenzene Natural products C1=CC=CC=C1C1=CC=CC=C1 ZUOUZKKEUPVFJK-UHFFFAOYSA-N 0.000 description 1
- 150000003003 phosphines Chemical class 0.000 description 1
- AQSJGOWTSHOLKH-UHFFFAOYSA-N phosphite(3-) Chemical class [O-]P([O-])[O-] AQSJGOWTSHOLKH-UHFFFAOYSA-N 0.000 description 1
- 239000003504 photosensitizing agent Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920006255 plastic film Polymers 0.000 description 1
- 239000002985 plastic film Substances 0.000 description 1
- OYEHPCDNVJXUIW-UHFFFAOYSA-N plutonium atom Chemical compound [Pu] OYEHPCDNVJXUIW-UHFFFAOYSA-N 0.000 description 1
- 238000006068 polycondensation reaction Methods 0.000 description 1
- 229920000139 polyethylene terephthalate Polymers 0.000 description 1
- 239000005020 polyethylene terephthalate Substances 0.000 description 1
- 229920000098 polyolefin Polymers 0.000 description 1
- 239000004800 polyvinyl chloride Substances 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 125000002924 primary amino group Chemical group [H]N([H])* 0.000 description 1
- BDERNNFJNOPAEC-UHFFFAOYSA-N propan-1-ol Chemical compound CCCO BDERNNFJNOPAEC-UHFFFAOYSA-N 0.000 description 1
- KIWATKANDHUUOB-UHFFFAOYSA-N propan-2-yl 2-hydroxypropanoate Chemical compound CC(C)OC(=O)C(C)O KIWATKANDHUUOB-UHFFFAOYSA-N 0.000 description 1
- JUJWROOIHBZHMG-UHFFFAOYSA-N pyridine Substances C1=CC=NC=C1 JUJWROOIHBZHMG-UHFFFAOYSA-N 0.000 description 1
- UMJSCPRVCHMLSP-UHFFFAOYSA-N pyridine Natural products COC1=CC=CN=C1 UMJSCPRVCHMLSP-UHFFFAOYSA-N 0.000 description 1
- 239000010453 quartz Substances 0.000 description 1
- 239000012763 reinforcing filler Substances 0.000 description 1
- 239000005871 repellent Substances 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 238000012552 review Methods 0.000 description 1
- 238000007761 roller coating Methods 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 125000000467 secondary amino group Chemical class [H]N([*:1])[*:2] 0.000 description 1
- 238000007086 side reaction Methods 0.000 description 1
- 125000005372 silanol group Chemical group 0.000 description 1
- 229940024463 silicone emollient and protective product Drugs 0.000 description 1
- 229920006268 silicone film Polymers 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 125000001424 substituent group Chemical group 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- KDYFGRWQOYBRFD-UHFFFAOYSA-N succinic acid Chemical class OC(=O)CCC(O)=O KDYFGRWQOYBRFD-UHFFFAOYSA-N 0.000 description 1
- 239000004094 surface-active agent Substances 0.000 description 1
- 239000000454 talc Substances 0.000 description 1
- 229910052623 talc Inorganic materials 0.000 description 1
- 150000003512 tertiary amines Chemical class 0.000 description 1
- 229950011008 tetrachloroethylene Drugs 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- 239000005028 tinplate Substances 0.000 description 1
- 239000004408 titanium dioxide Substances 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- BPSIOYPQMFLKFR-UHFFFAOYSA-N trimethoxy-[3-(oxiran-2-ylmethoxy)propyl]silane Chemical compound CO[Si](OC)(OC)CCCOCC1CO1 BPSIOYPQMFLKFR-UHFFFAOYSA-N 0.000 description 1
- 125000000026 trimethylsilyl group Chemical group [H]C([H])([H])[Si]([*])(C([H])([H])[H])C([H])([H])[H] 0.000 description 1
- OBAJXDYVZBHCGT-UHFFFAOYSA-N tris(pentafluorophenyl)borane Chemical compound FC1=C(F)C(F)=C(F)C(F)=C1B(C=1C(=C(F)C(F)=C(F)C=1F)F)C1=C(F)C(F)=C(F)C(F)=C1F OBAJXDYVZBHCGT-UHFFFAOYSA-N 0.000 description 1
- 239000002966 varnish Substances 0.000 description 1
- 239000000080 wetting agent Substances 0.000 description 1
- 239000008096 xylene Substances 0.000 description 1
- 239000011787 zinc oxide Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L83/00—Compositions of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon only; Compositions of derivatives of such polymers
- C08L83/04—Polysiloxanes
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D183/00—Coating compositions based on macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing silicon, with or without sulfur, nitrogen, oxygen, or carbon only; Coating compositions based on derivatives of such polymers
- C09D183/04—Polysiloxanes
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G77/00—Macromolecular compounds obtained by reactions forming a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon in the main chain of the macromolecule
- C08G77/04—Polysiloxanes
- C08G77/045—Polysiloxanes containing less than 25 silicon atoms
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G77/00—Macromolecular compounds obtained by reactions forming a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon in the main chain of the macromolecule
- C08G77/04—Polysiloxanes
- C08G77/12—Polysiloxanes containing silicon bound to hydrogen
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G77/00—Macromolecular compounds obtained by reactions forming a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon in the main chain of the macromolecule
- C08G77/04—Polysiloxanes
- C08G77/14—Polysiloxanes containing silicon bound to oxygen-containing groups
- C08G77/16—Polysiloxanes containing silicon bound to oxygen-containing groups to hydroxyl groups
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G77/00—Macromolecular compounds obtained by reactions forming a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon in the main chain of the macromolecule
- C08G77/70—Siloxanes defined by use of the MDTQ nomenclature
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/0091—Complexes with metal-heteroatom-bonds
Definitions
- the present invention relates to the field of catalysis of dehydrogenocondensation reactions allowing the polymerization / crosslinking of silicone.
- the reactive species involved are monomers, oligomers, and / or polymers of polyorganosiloxane (POS) nature.
- the reactive units concerned in these species are on the one hand the SiH units and on the other hand the SiOH units.
- the applications more particularly targeted by the invention are crosslinked silicone elastomeric coatings useful as non-stick coatings on various solid supports, for example flexible supports (fibrous paper or fabric eg) or non-fibrous, such as polymer films (polyester or polyolefin eg), or alternatively supports made of aluminum or any other metal such as tinplate.
- Another application more specifically concerned with the invention relates to crosslinked silicone foams.
- the invention relates to siloxane compositions crosslinkable by dehydrogenocondensation of the type of those comprising: o -A- at least one monomer, oligomer and / or organosiloxane polymer having, per molecule, at least one reactive unit ⁇ SiH; o -B- at least one monomer, oligomer and / or organosiloxane polymer having, per molecule, at least one reactive unit ⁇ SiOH; o -C- at least one metallic catalyst; o -D- optionally at least one crosslinking inhibitor; o -E- optionally at least one polyorganosiloxane resin
- the invention also relates to the use of a new dehydrogenocondensation catalyst based on organometallic complexes (Ir, Ru, Mn) for the dehydrogenocondensation between silicone species (monomers / oligomers / polymers) intended to polymerize / crosslink between them.
- the invention also relates to the polymerization / crosslinking processes involving the abovementioned compositions including the catalyst more specially selected in accordance with the invention.
- the invention aims to obtain non-stick silicone coatings or crosslinked silicone foams using silicone compositions comprising a particular organometallic catalyst (based on iridium, ruthenium, or manganese).
- a silicone composition of polyorganosiloxane (POS) type comprising more precisely a polydimethyldisiloxane with silanol ends and a crosslinker constituted by a POS with ⁇ SiH units in the chain and at trimethylsilyl ends, a catalyst constituted by a rhodium complex (RhCl 3 [(C 8 H ⁇ ) 2 S] 3 ), as well as a crosslinking inhibitor (for example diethylmaleate, diethylacetylene dicarboxylate, triallylisocyanurate, vinyl acetate).
- This composition comprises 100 parts of POS with SiOH ends, one to 20 parts of POS SiH and 10 to 500 parts per million of the rhodium-based catalytic complex and finally 0 to 0.1 part by weight of inhibitor.
- This silicone composition crosslinkable by dehydrogenocondensation in the presence of a rhodium complex can be used for the production of non-stick coatings on flexible supports such as paper and plastic or metallic films. Crosslinking takes place at a temperature of 150 ° C.
- European patent application EP-A-1 167 424 describes the production of linear block silicone copolymers by dehydrogenocondensation of POS polymers with silanol ends and aromatic POS with ⁇ SiH ends in the presence of a metal catalyst.
- the POS with silanol ends is a polydimethylsiloxane
- the POS block with SiH motif is for example 1,4-bis (dimethylsilylbenzol
- the catalyst is for example a platinum complex such as the Karstedt catalyst.
- dehydrogenocondensation catalysts are metal catalysts based on. platinum, rhodium, palladium, plutonium and iridium, platinum being particularly preferred.
- the copolymer block or blocks with ⁇ SiH units have the particularity that they comprise a POS entity comprising a ⁇ SiAr-Si (R) 2 -O- unit.
- French patent application FR-A-2 806 930 relates to the use of boron derivatives of the Tris (pentafluorophenyl) borane type as heat-activated catalyst for the dehydrogenocondensation between a POS with SiH units, for example of formula:
- Such silicone compositions which can be crosslinked by dehydrogenocondensation in the presence of Lewis acids of the boron derivative type can be used for the production of non-stick coatings on flexible supports, in particular on paper, as well as in the manufacture of crosslinked silicone foams in which the hydrogen release and the quality of the crosslinking network are controlled.
- one of the essential objectives of the present invention is to provide a silicone composition ⁇ SiH / ⁇ SiOH polymerizable / crosslinkable by dehydrogenocondensation, in the presence of a catalyst judiciously selected to perfect at least one of the specifications set out above. .
- Another essential objective of the present invention is to provide a process for polymerizing and / or crosslinking a composition of the type of that mentioned in the statement of objectives above; this process should be quick economic and efficient in terms of quality of final product obtained.
- Another essential objective of the invention is to provide a process for producing at least one non-stick coating on a support (preferably flexible), consisting in using the crosslinking / polymerization process and / or the composition mentioned above, to improve profitability without prejudicing the qualities of the composite: coating / support obtained.
- Another essential objective of the invention is to provide a process for producing at least one article of cross-linked silicone foam, consisting in using the above-mentioned cross-linking / polymerization process and / or the composition mentioned above in the objectives, this process allowing control the volume of hydrogen gas released and the quality of the crosslink.
- POS o -F- optionally at least one charge; characterized in that the catalyst -C- is chosen from the group of organometallic complexes comprising at least one of the following metals: Ir, Ru, Mn.
- the siloxane composition is characterized in that the catalyst -C- corresponds to the following formula (I):
- o Ir is an Iridium atom of valence I or III
- o X represents a ligand with an electron, preferably chosen from the group comprising halogens, hydrogen, acetate, an aromatic or heteroaromatic group, substituted or no, CN, RO, RS, R 2 N, R 2 P with R corresponding to an alkyl, aryl or arylalkyl unit o L and L 'independently represent a ligand with two electrons, preferably chosen from the group comprising:
- hydrocarbon radicals comprising at least one unit:
- the catalyst (I ′) is also known under the name of Vaska complex, which had never been proposed in reactions between POS ⁇ SiH and POS ⁇ SiOH by dehydrogenocondensation.
- They are also interesting because at low concentration, they only require limited amounts of energy to activate the dehydrogenocondensation. In particular, they can in fact be activated at a temperature below 150 ° C, preferably below 100 ° C, or even equal to room temperature.
- the catalyst -C- based on Ruthenium, Manganese and preferably Iridium is advantageously present in an amount varying between 1.10 "6 and 5, preferably between 1.10 " and 1.10 " parts by weight of the dry matter in organosiloxane monomer, oligomer and / or polymer to be reacted.
- siloxane species -A- with reactive units ⁇ SiH is preferably chosen from those which have at least one unit of formula (II) and which are terminated by units of formula (III) or cyclic units consisting of units of formula (II) shown below:
- a linear or branched alkyl radical containing 1 to 8 carbon atoms optionally substituted with at least one halogen, preferably fluorine, the alkyl radicals preferably being methyl, ethyl, propyl, octyl and 3, 3, 3-trifluoropropyl,
- siloxane species -B- with reactive units ⁇ SiOH are retained within the framework of the invention, those having at least one unit of formula (IN) and terminated by units of formula (N) or cyclic consisting of patterns of formula (IN) shown below:
- R 2 are identical or different and represent: • a linear or branched alkyl radical containing 1 to 8 carbon atoms, optionally substituted with at least one halogen, preferably fluorine, the alkyl radicals preferably being methyl, ethyl, propyl, octyl and 3, 3, 3-trifluoropropyl,
- an aralkyl part having an alkyl part containing between 5 and 14 carbon atoms and an aryl part containing between 6 and 12 carbon atoms, optionally substituted on the aryl part by halogens, alkyls and / or alkoxyls containing 1 to 3 carbon atoms, - the symbols Z 'are similar or different and represent:
- the species of type -A- and -B- can also include in their structure so-called (Q) or (T) motifs defined as indicated below: oo
- R 3 possibly representing one of the substituents proposed for R 1 or R 2 .
- the polyorganosiloxanes -A- used contain from 1 to 50 SiH units per molecule.
- the polyorganosiloxanes -B- used contain from 1 to 50 SiOH units per molecule.
- oligomers and polymers corresponding to the general formula (VI) are especially preferred as derivatives -A-:
- - x and y each represent a whole or fractional number varying between 0 and 200
- R ' 1 and R " 1 represent independently of each other:
- a linear or branched alkyl radical containing 1 to 8 carbon atoms optionally substituted with at least one halogen, preferably fluorine, the alkyl radicals preferably being methyl, ethyl, propyl, octyl and 3, 3, 3-trifluoropropyl,
- oligomers and polymers corresponding to the general formula (Nile) are especially preferred as derivatives -B-:
- R - R ' 2 and R " 2 represent independently of each other:
- a linear or branched alkyl radical containing 1 to 8 carbon atoms optionally substituted with at least one halogen, preferably fluorine, the alkyl radicals preferably being methyl, ethyl, propyl, octyl and 3, 3, 3-trifluoropropyl,
- an aralkyl part having an alkyl part comprising between 5 and 14 carbon atoms and an aryl part containing between 6 and 12 carbon atoms, optionally substituted
- 1 ⁇ b ⁇ 55 preferably 10 ⁇ b ⁇ 55 preferably 30 ⁇ b ⁇ 55
- siloxane species -A- and -B- are oligomers, polymers, they can be described as indicated below.
- POS -A- can be linear (eg (NI)), branched or cyclic.
- its viscosity is preferably less than 100 mPa.s; the identical or different organic radicals are preferably methyl, ethyl and / or phenyl.
- the hydrogen atoms of the ⁇ SiH functions are linked directly to the silicon atoms located at the chain end (s) and / or in the chain.
- linear constituent -A By way of example of a linear constituent -A, mention may be made of polymethylhydrogenosiloxanes with trimethylsiloxyl and / or hydrogenodimethylsiloxy ends.
- cyclic polymers those corresponding to the following formulas can be cited:
- branched polymers can be cited: CH 3 Si [CH 3 ) 3 ] [OSi (CH 3 ) 2 H] 2 ; If [OSi (CH 3 ) (C 2 H 5 ) H] [OSi (CH 3 ) 2 H] 3 , as well as those made up of SiOH 2 and H (CH 3 ) 2 SiOo > 5 units with a CH / Si ratio of 1 to 1.5.
- Component -B- can have a viscosity of up to 200,000 mPa.s. For economic reasons, a constituent is chosen whose viscosity is generally of the order of 20 to 10,000 mPa.s.
- the identical or different organic groups generally present in ⁇ , ⁇ -hydroxylated oils or gums are the methyl, ethyl, phenyl, trifluoropropyl radicals.
- at least 80% by number of said organic groups are methyl groups linked directly to the silicon atoms.
- the ⁇ , ⁇ -bis (hydroxy) polydimethylsiloxanes are more particularly preferred.
- Resins -B- with silanol functions present per molecule at least one of the units
- the radicals R ′ generally present are methyl, ethyl, isopropyl, tert-butyl and n-hexyl.
- resins that may be mentioned include MQ (OH), MDQ (OH), TD (OH) and MDT (OH) resins.
- solvents of POS -A- or -B- so as to adjust the viscosity of the composition.
- conventional solvents of silicone polymers mention may be made of aromatic solvents such as xylene and toluene, saturated alphatic solvents such as hexane, heptane, white-spirit®, tetrahydrofuran and diethyl ether, chlorinated solvents such as than methylene chloride and perchlorethylene. In the context of the present invention, it will however be preferred not to use a solvent.
- siloxane species -A- and -B- are also decisive for the proper conduct of the dehydrogenocondensation of the composition according to the invention.
- the ratio ⁇ SiH / ⁇ SiOH is advantageously between 1 and 100, preferably between 10 and 50 and, more preferably still between 15 and 45.
- the composition according to the invention can also comprise at least one cross-linking inhibitor -D-.
- the latter is preferably chosen from acetylenic alcohols (ethynylcyclohexanol: ECH) and / or diallylmaleates and / or triallylisocyanurates and / or dialkylmaleates (diethylmaleates and / or dialkylalkinyledicarboxylates) or diethyleacylenes dicyleacethylene dicareayl ethylene dicarboxylates); polyorganosiloxanes, advantageously cyclic and substituted with at least one alkenyl, tetramethylvinyltetrasiloxane being particularly preferred, - pyridine, phosphines and organic phosphites, unsaturated amides,
- R 1 is a linear or branched alkyl radical, or a phenyl radical
- R 2 is H or a linear or branched alkyl radical, or a phenyl radical
- the radicals R, R and the carbon atom located have triple bonds which can optionally form a ring; the total number of carbon atoms contained in R and R being at least 5, preferably from 9 to 20.
- Said alcohols are preferably chosen from those having a boiling point above 250 ° C. As examples, we can cite:
- 3-methyl-pentadecy-1 ol-3 are commercial products.
- Such a retarder is present at a maximum of 3000 ppm, preferably at a rate of 100 to 2000 ppm relative to the total weight of the organopolysiloxanes -A- and -B-.
- composition according to the invention can also comprise one or more POS -E- resins.
- These resins are well known and commercially available branched POS oligomers or polymers. They are present in the form of solutions, preferably siloxane. They have, in their structure, at least two different units chosen from those of formula R ' 3 Si ⁇ Q 5 (unit M), R' 2 SiO (unit D), R'SiOi 5 (unit T) and Si ⁇ 2 (unit Q) , at least one of these patterns being a T or Q pattern.
- radicals R ' are identical or different and are chosen from linear or branched alkyl radicals in C ⁇ -C 6 , alkenyl radicals in C 2 -C 4 phenyl, trifluoro-
- oligomers or branched organopolysiloxane polymers -E- mention may be made of MQ resins, MDQ resins, TD resins and MDT resins, the alkenyl functions being able to be carried by the M, D and / or T units.
- resins -E- which are particularly suitable, mention may be made of vinylized MDQ or MQ resins having a weight content of vinyl groups of between 0.2 and 10% by weight, these vinyl groups being carried by the units M and / or D.
- This resin -E- of structure is advantageously present in a concentration of between 10 and 70% by weight relative to all the constituents of the composition, preferably between 30 and 60% by weight and, more preferably still, between 40 and 60% by weight.
- composition according to the invention may also contain a filler -F-, preferably mineral and chosen from siliceous materials or not. When it comes to siliceous materials, they can play the role of reinforcing or semi-reinforcing filler.
- the reinforcing siliceous fillers are chosen from colloidal silicas, combustion and precipitation silica powders or a mixture thereof.
- These powders have an average particle size generally less than 0.1 ⁇ m and a BET specific surface greater than 50 m 2 / g, preferably between 100 and 300 m 2 / g.
- Semi-reinforcing siliceous fillers such as diatomaceous earth or ground quartz can also be used.
- non-siliceous mineral materials can act as a semi-reinforcing or tamping mineral filler.
- these non-siliceous fillers which can be used alone or as a mixture are carbon black, titanium dioxide, aluminum oxide, hydrated alumina, expanded vermiculite, zirconia, a zirconate, unexpanded vermiculite, calcium carbonate, zinc oxide, mica, talc, iron oxide, barium sulfate and slaked lime.
- These fillers have a particle size generally between 0.001 and 300 ⁇ m and a BET surface area of less than 100 m 2 / g.
- the filler used is silica.
- the load can be treated using any suitable compatibilizing agent and in particular hexamethyldisilazane. For more details in this regard, reference may be made, for example, to patent FR-B-2,764,894.
- an amount of filler of between 5 and 30, preferably between 7 and 20% by weight relative to all of the constituents of the preparation.
- composition can be enriched using all kinds of additives according to the intended end applications.
- the composition may comprise an adhesion modulating system selected from known systems. These may be those described in French patent FR-B-2 450 642, US-B-3,772,247 or European patent application EP-A-0 601 938. By way of examples, mention may be made modulators based on: o from 96 to 85 parts by weight of at least one reactive polyorganosiloxane resin (A) of the type: MD vi Q, MMViQ, MD Vi T, MM Héxén y le Q or
- MM A11 y lo ⁇ yp ro Py le Q o from 4 to 15 parts by weight of at least one non-reactive resin (B) of type: MD'Q, MDD'Q, MDT ', MQ or MDQ.
- stabilization additives such as for example amino agents of tertiary or secondary amine type (cf. WO-A-98/07798; EP-A-162 524; EP -A-0 263 561).
- compositions can be bactericides, photosensitizers, fungicides, corrosion inhibitors, antifreeze agents, wetting agents, defoamers, synthetic latexes, dyes or acidifiers.
- the promoters of adherents such as for example those comprising at least one alkoxylated organosilane, at least one epoxidized organosilicon compound, and at least one metal chelate and / or a metal alkoxide for example (Vinyl TriMethoxySilane) / (GLYcidoxypropyltriMethOxysilane) / (tert-butyl titanate).
- This composition can be a solution or an emulsion. In the latter case, it can then comprise at least one surfactant and optionally at least one pH-fixing agent such as HCO 3 7CO 3 2 " and / or H 2 PO 4 " / HPO 4 2 " .
- Another means of defining the invention consists in understanding it from the angle of use as a heat-activatable catalyst for dehydrogenocondensation between, on the one hand, at least one monomer, oligomer and / or organosiloxane polymer having, through molecule, at least one motifSiH reactive unit and, on the other hand, at least one monomer, oligomer and / or organosiloxane polymer having, per molecule, at least one ⁇ SiOH reactive unit to obtain a product further comprising, optionally at least a crosslinking inhibitor, optionally at least one polyorganosiloxane resin (POS), and optionally at least one charge, of at least one catalyst -C- chosen from the group of organometallic complexes comprising at least one of the following metals: Ir, Ru, Mn, this catalyst -C- being as defined above.
- the present invention relates to a process for polymerizing and / or crosslinking a composition as defined above.
- This process is characterized in that a dehydrogenocondensation is carried out between said compounds - A- and -B- and in that said dehydrogenocondensation is initiated by thermoactivation of the catalyst -C-.
- Two embodiments are possible for adding the catalyst according to the invention.
- This can either be added to the mixture of compounds A and B, for example polymers of type SI or S2 or S3 with a polymer of type S4, or, preferably, be mixed beforehand with compound B, for example polymer of type S4, before being brought into the presence of compound A, for example the polymer SI or S2 or S3.
- the catalyst can be used as it is or in solution in a solvent.
- the mixtures are produced with stirring at room temperature.
- the catalyst solution may for example be used to prepare a bath with the monomer (s), oligomers and / or polymers to be polymerized and / or crosslink by dehydrogenocondensation, so that the concentration of the catalyst (s) present is between 0, 01 and 5% by weight in said bath, and preferably between
- the solvents which can be used for the catalysts are very numerous and varied and are chosen according to the catalyst used and the other constituents of the composition thus prepared.
- the solvents can be alcohols, esters, ethers, ketones, trace water and carbonates.
- the alcohols commonly used are para-tolyl-ethanol, isopropyl-benzyl alcohol, benzyl alcohol, methanol, ethanol, propanol, isopropanol and butanol.
- the ethers commonly used are methoxy-2-ethanol, ethoxy-2-ethanol, diethylene glycol, di-n-butyl ether.
- the usual esters are dibutylmaleate, dimethylethylmalonate, methyl salicylate, dioctyladipate, butyl tartrate, ethyl lactate, n-butyl lactate, isopropyl lactate.
- solvents usable for the bath of catalyst and entering into the other categories of solvents mentioned above are acetonitrile, benzonitrile, acetone, cyclohexanone, toluene and tetrahydrofuran.
- the preparation of the silicone composition according to the invention which can be used in particular as a coating base for the production of water-repellent non-stick coatings, is carried out using means and according to mixing methodologies well known to man. of art, whether compositions with or without solvents or emulsions.
- the invention also relates to a process for producing at least one non-stick coating on a support - preferably flexible -, characterized in that it consists essentially in applying to this support a composition as defined above, in preferably using POS -A- and -B- as defined above, and then ensuring that crosslinking occurs.
- the compositions can be applied using devices used on industrial paper coating machines such as a five-roller coating head, air knife systems or with an equalizing bar, on flexible supports or materials, then hardened by circulation in tunnel ovens heated to 70-200 ° C; the passage time in these ovens is a function of the temperature; this is generally on the order of 5 to 15 seconds at a temperature on the order of 100 ° C. and on the order of 1.5 to 3 seconds at a temperature on the order of 180 ° C.
- compositions can be deposited on any flexible material or substrate such as papers of various types (supercalendered, coated, glassine), cardboards, cellulose sheets, metal sheets, plastic films (polyester, polyethylene, polypropylene ).
- the quantities of compositions deposited are of the order of 0.5 to 2 g per m 2 of surface to be treated, which corresponds to the deposition of layers of the order of 0.5 to 2 ⁇ m.
- the materials or supports thus coated can subsequently be brought into contact with any adhesive materials, rubber, acrylic or other, sensitive to pressure.
- the adhesive material is then easily detachable from said support or material.
- the flexible supports coated with a non-stick silicone film can for example be:
- Another object of the invention relates to a process for producing at least one article of crosslinked silicone foam, characterized in that it essentially consists in crosslinking a composition as defined above, preferably using POS A and B as defined above, ensuring that at least part of the hydrogen gas formed is not removed from the reaction medium.
- compositions according to the invention are useful in the field of non-stick coatings on paints, the encapsulation of electrical and electronic components, coatings for textiles, as well as in the field of sheathing of optical fibers.
- the subject of the invention is also all coatings obtained by crosslinking a composition comprising siloxane species -A- with reactive SiH units of type SI, S2, S3 as defined above to siloxane species -B- of type S4 as defined above.
- These coatings can be of varnish, adhesive coating, non-stick coating and / or ink type.
- the invention also relates to: - all articles made of a solid material of which at least one surface is coated with the above-mentioned composition crosslinked and / or thermally polymerized; as well as the crosslinked silicone foam obtained by crosslinking a composition comprising the species SI and / or S2 and / or S3 as components -A- is the species of type S4 as components -B- and production of hydrogen gas by dehydrogenocondensation.
- the present invention also relates to the resins or polymers capable of being obtained from the compositions described above.
- the polyorganosiloxane polymers used are the following:
- the iridium concentration is calculated relative to the total mass of the mixture of SiH and SiOH oils.
- the iridium catalyst used is the Naska complex in solution in desulfurized toluene.
- This ink is supplied with a small application brush (if using another type of ink, specify it) (ink used daily: DLU 3 months).
- a score of 0 to 10 will be given corresponding to the time elapsed in seconds before the observation of the dewetting phenomenon.
- Examples 1, 2 and 3 demonstrate the effectiveness of the Naska catalyst for the dehydrogenocondensation reaction and the role of ethynylcyclohexanol (ECH) as a reaction retarder.
- Examples 4 and 5 demonstrate the activity of other complexes based on iridium and ruthenium.
- SiH / SiOH is 1.8 and the iridium concentration is 100 ppm.
- the setting time is measured; in this case, the gel time is less than 3 minutes at room temperature.
- the rapportSiH / ⁇ SiOH ratio is 1.8, the iridium concentration is 100 ppm and the ECH / Ir ratio is 20. After stirring, the gel time is greater than 2 hours at room temperature and is equal to 30 minutes at 80 ° C.
- Example 3 highlights the effectiveness of the Naska complex, at different ratios
- SiH / SiOH and at different concentrations of iridium.
- Naska IrCl (CO) (TPP) 2 is diluted in desulfurized toluene.
- a preformed mixture of POS S4 oil with ⁇ SiOH units and POS SI oil with ⁇ SiH units is added (the ⁇ SiH / ⁇ SiOH ratio and the iridium concentration are variable and are grouped in the table below). -Dessous). After stirring, the setting time at room temperature is measured:
- SiOH and POS SI oil with patterns ⁇ SiH The ⁇ SiH / ⁇ SiOH ratio is 1.8 and the ratio
- Ru / ⁇ SiOH is equal to 4.2x10 " (about 50 ppm ruthenium). After stirring, the setting time is measured at room temperature or at 80 ° C.
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Life Sciences & Earth Sciences (AREA)
- Polymers & Plastics (AREA)
- Medicinal Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Wood Science & Technology (AREA)
- Paints Or Removers (AREA)
- Silicon Polymers (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
Description
Claims
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/FR2002/001340 WO2003087209A1 (fr) | 2002-04-18 | 2002-04-18 | Composition silicone reticulable par deshydrogenocondensation en presence d'un catalyseur metallique |
Publications (1)
Publication Number | Publication Date |
---|---|
EP1501890A1 true EP1501890A1 (fr) | 2005-02-02 |
Family
ID=29226120
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP02726264A Withdrawn EP1501890A1 (fr) | 2002-04-18 | 2002-04-18 | Composition silicone reticulable par deshydrogenocondensation en presence d'un catalyseur metallique |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP1501890A1 (fr) |
JP (1) | JP2006500432A (fr) |
CN (1) | CN1625578A (fr) |
AU (1) | AU2002256751A1 (fr) |
WO (1) | WO2003087209A1 (fr) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2856690B1 (fr) * | 2003-06-30 | 2005-09-16 | Rhodia Chimie Sa | Composition silicone reticulable par desydrogenocondensation en presence d'un catalyseur metallique |
DE102008011986A1 (de) * | 2008-02-29 | 2009-09-10 | Sonderhoff Chemicals Gmbh | Kondensationsvernetzende Silikonschäume |
JP5552748B2 (ja) * | 2008-03-28 | 2014-07-16 | 三菱化学株式会社 | 硬化性ポリシロキサン組成物、並びに、それを用いたポリシロキサン硬化物、光学部材、航空宇宙産業用部材、半導体発光装置、照明装置、及び画像表示装置 |
CN102189627B (zh) * | 2010-03-04 | 2014-06-04 | 毕建光 | 脱模剂和制备方法及其在制备聚氨酯模制品中的用途 |
CN102464966A (zh) * | 2010-11-17 | 2012-05-23 | 沈阳黎明航空发动机(集团)有限责任公司 | 一种室温硫化硅橡胶胶粘剂 |
CN102561106A (zh) * | 2012-03-04 | 2012-07-11 | 山东大易化工有限公司 | 一种有机硅纸张防水处理剂及其使用方法 |
JP6099150B2 (ja) * | 2014-03-04 | 2017-03-22 | 信越化学工業株式会社 | 縮合反応硬化型シリコーン組成物 |
JP6519133B2 (ja) * | 2014-09-25 | 2019-05-29 | 三菱ケミカル株式会社 | 積層構造体及び発光装置 |
JP7190770B2 (ja) * | 2017-12-04 | 2022-12-16 | 国立研究開発法人産業技術総合研究所 | シロキサンの製造方法 |
JP7016149B2 (ja) * | 2017-12-04 | 2022-02-04 | 国立研究開発法人産業技術総合研究所 | シロキサンの製造方法 |
CN113166419B (zh) * | 2018-12-21 | 2023-05-09 | 美国陶氏有机硅公司 | 用于制备多官能有机硅氧烷和包含其的组合物的方法 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3029599C2 (de) * | 1980-08-05 | 1985-05-15 | Degussa Ag, 6000 Frankfurt | Polymere Organosiloxanphosphinkomplexe des Rhodiums, Iridiums und Rutheniums, Verfahren zu ihrer Herstellung und Verwendung |
EP0061241B1 (fr) * | 1981-03-20 | 1985-11-06 | Minnesota Mining And Manufacturing Company | Catalyseurs complexes contenant des liaisons platine-rhodium et iridium-azote |
US4417024A (en) * | 1981-04-09 | 1983-11-22 | Toray Silicone Company, Ltd. | Fluorosilicone-containing compositions for the treatment of fibers |
US6395338B1 (en) * | 1999-03-19 | 2002-05-28 | Rhodia Chimie | Process and device for coating a support using a crosslinkable silicone composition |
FR2806930B1 (fr) * | 2000-04-04 | 2002-06-28 | Rhodia Chimie Sa | Utilisation d'un derive de bore a titre de catalyseur thermoactivable pour la polymerisation et/ou reticulation de silicone par deshydrogenocondensation |
DE10030686A1 (de) * | 2000-06-23 | 2002-02-07 | Wacker Chemie Gmbh | Verfahren zur Herstellung von Silarylensiloxan-Diorganosiloxan-Copolymeren |
-
2002
- 2002-04-18 AU AU2002256751A patent/AU2002256751A1/en not_active Abandoned
- 2002-04-18 WO PCT/FR2002/001340 patent/WO2003087209A1/fr active Application Filing
- 2002-04-18 EP EP02726264A patent/EP1501890A1/fr not_active Withdrawn
- 2002-04-18 JP JP2003584161A patent/JP2006500432A/ja active Pending
- 2002-04-18 CN CNA028288912A patent/CN1625578A/zh active Pending
Non-Patent Citations (1)
Title |
---|
See references of WO03087209A1 * |
Also Published As
Publication number | Publication date |
---|---|
JP2006500432A (ja) | 2006-01-05 |
WO2003087209A1 (fr) | 2003-10-23 |
CN1625578A (zh) | 2005-06-08 |
AU2002256751A1 (en) | 2003-10-27 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
EP2443179B1 (fr) | Composition silicone reticulable par deshydrogenocondensation en presence d'un catalyseur non mettalique | |
EP2443180B1 (fr) | Composition silicone reticulable par deshydrogenocondensation en presence d'un catalyseur metallique | |
EP2443178B1 (fr) | Composition silicone reticulable par deshydrogenocondensation en presence d'un catalyseur non metallique | |
EP0188978B1 (fr) | Complexe platine-triene comme catalyseur de réaction d'hydrosilylation et son procédé de préparation | |
EP1639030B1 (fr) | Composition silicone reticulable par deshydrogenocondensation en presence d un catalyseur metallique | |
EP0074913B1 (fr) | Compositions sans solvant à base d'organopolysiloxane hydroxysilylé et d'agent réticulant à groupement polyalkoxysilylé catalysées par les dérivés organiques du fer et du zirconium - utilisation des compositions pour le revêtement ou l'imprégnation de matériaux à base d'amiante ou de dérivés cellulosiques ou synthétiques | |
EP2443177B1 (fr) | Composition silicone reticulable par deshydrogenocondensation en presence d'un catalyseur metallique | |
US6875516B2 (en) | Silicone composition crosslinkable by dehydrogenating condensation in the presence of a metal catalyst | |
EP2748231B1 (fr) | Composition silicone reticulable par deshydrogenocondensation en presence d'un catalyseur de type carbene | |
EP0681014A1 (fr) | Composition élastomère silicone et ses applications, notamment pour l'enduction de sac gonflable, destiné à la protection d'un occupant de véhicule | |
FR2712297A1 (fr) | Compositions à base d'époxysilicone, durcissables par les rayons UV, antiadhésives. | |
WO2016071652A1 (fr) | Nouveaux catalyseurs de réticulation de compositions silicones | |
EP1456280A1 (fr) | RETICULANT POUR UNE COMPOSITION SILICONE RETICULABLE AVEC BAS TAUX DE PLATINE, A BASE D UNE HUILE SILICONE HYDROGENEE C OMPRENANT DES MOTIFS SI−H EN BOUT DE CHA NE ET DANS LA CHA NE | |
WO2003037987A1 (fr) | Composition silicone adhesive reticulable comprenant comme agent thixotropant un compose a fonction amine cyclique portee par une chaine siloxanique | |
EP1501890A1 (fr) | Composition silicone reticulable par deshydrogenocondensation en presence d'un catalyseur metallique | |
WO2007068657A1 (fr) | Procédé de lutte contre l'apparition de brouillard lors de l'enduction de supports flexibles avec une composition silicone liquide réticulable, dans un dispositif a cylindres | |
WO2018115601A1 (fr) | Compose du cobalt utile comme catalyseur d'hydrosilylation, de silylation deshydrogenante et de reticulation de compositions silicones | |
EP0686679B1 (fr) | Composition silicone réticulable ou réticulée antiadhérente et imprimable | |
EP2729533A2 (fr) | Utilisations de carbenes en solution comme catalyseurs de polycondensation d'organopolysiloxanes | |
WO2012017138A1 (fr) | Nouveaux catalyseurs d'hydrosilylation | |
FR2707655A1 (fr) | Nouveaux polymères siliconés à fonctions oléfiniques, leur procédé de préparation et compositions durcissables comprenant lesdits polymères. |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
17P | Request for examination filed |
Effective date: 20040930 |
|
AK | Designated contracting states |
Kind code of ref document: A1 Designated state(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR |
|
AX | Request for extension of the european patent |
Extension state: AL LT LV MK RO SI |
|
RIN1 | Information on inventor provided before grant (corrected) |
Inventor name: MIROU, CHRISTIAN Inventor name: MIGNANI, GERARD Inventor name: BLANC-MAGNARD, DELPHINE Inventor name: BENAYOUN, JEAN-PAUL |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN |
|
18D | Application deemed to be withdrawn |
Effective date: 20091124 |