JP5220577B2 - 架橋可能なシリコーンコーティング組成物 - Google Patents
架橋可能なシリコーンコーティング組成物 Download PDFInfo
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- JP5220577B2 JP5220577B2 JP2008320472A JP2008320472A JP5220577B2 JP 5220577 B2 JP5220577 B2 JP 5220577B2 JP 2008320472 A JP2008320472 A JP 2008320472A JP 2008320472 A JP2008320472 A JP 2008320472A JP 5220577 B2 JP5220577 B2 JP 5220577B2
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- organopolysiloxane
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- 239000000203 mixture Substances 0.000 title claims description 49
- 239000004447 silicone coating Substances 0.000 title claims description 22
- 229920001296 polysiloxane Polymers 0.000 claims description 43
- 238000000576 coating method Methods 0.000 claims description 28
- 239000011248 coating agent Substances 0.000 claims description 25
- 125000003342 alkenyl group Chemical group 0.000 claims description 17
- 239000000853 adhesive Substances 0.000 claims description 14
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- 239000000463 material Substances 0.000 claims description 13
- 238000000034 method Methods 0.000 claims description 13
- 239000000126 substance Substances 0.000 claims description 13
- 125000004432 carbon atom Chemical group C* 0.000 claims description 11
- 125000001931 aliphatic group Chemical group 0.000 claims description 9
- 239000003054 catalyst Substances 0.000 claims description 9
- 229910052739 hydrogen Inorganic materials 0.000 claims description 8
- 239000001257 hydrogen Substances 0.000 claims description 8
- 239000003112 inhibitor Substances 0.000 claims description 8
- 125000000962 organic group Chemical group 0.000 claims description 8
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 7
- 125000004435 hydrogen atom Chemical group [H]* 0.000 claims description 7
- 125000004429 atom Chemical group 0.000 claims description 3
- CREMABGTGYGIQB-UHFFFAOYSA-N carbon carbon Chemical compound C.C CREMABGTGYGIQB-UHFFFAOYSA-N 0.000 claims 1
- 239000011203 carbon fibre reinforced carbon Substances 0.000 claims 1
- VIKNJXKGJWUCNN-XGXHKTLJSA-N norethisterone Chemical compound O=C1CC[C@@H]2[C@H]3CC[C@](C)([C@](CC4)(O)C#C)[C@@H]4[C@@H]3CCC2=C1 VIKNJXKGJWUCNN-XGXHKTLJSA-N 0.000 claims 1
- -1 siloxanes Chemical class 0.000 description 59
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- 238000004519 manufacturing process Methods 0.000 description 14
- KPUWHANPEXNPJT-UHFFFAOYSA-N disiloxane Chemical class [SiH3]O[SiH3] KPUWHANPEXNPJT-UHFFFAOYSA-N 0.000 description 13
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- 238000000605 extraction Methods 0.000 description 11
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- 230000000052 comparative effect Effects 0.000 description 6
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- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 4
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- ZWEHNKRNPOVVGH-UHFFFAOYSA-N 2-Butanone Chemical compound CCC(C)=O ZWEHNKRNPOVVGH-UHFFFAOYSA-N 0.000 description 3
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- IMNFDUFMRHMDMM-UHFFFAOYSA-N N-Heptane Chemical compound CCCCCCC IMNFDUFMRHMDMM-UHFFFAOYSA-N 0.000 description 3
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- QYLFHLNFIHBCPR-UHFFFAOYSA-N 1-ethynylcyclohexan-1-ol Chemical compound C#CC1(O)CCCCC1 QYLFHLNFIHBCPR-UHFFFAOYSA-N 0.000 description 2
- 125000006043 5-hexenyl group Chemical group 0.000 description 2
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- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 229910004298 SiO 2 Inorganic materials 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
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- 239000004205 dimethyl polysiloxane Substances 0.000 description 2
- RCNRJBWHLARWRP-UHFFFAOYSA-N ethenyl-[ethenyl(dimethyl)silyl]oxy-dimethylsilane;platinum Chemical compound [Pt].C=C[Si](C)(C)O[Si](C)(C)C=C RCNRJBWHLARWRP-UHFFFAOYSA-N 0.000 description 2
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- NYMPGSQKHIOWIO-UHFFFAOYSA-N hydroxy(diphenyl)silicon Chemical class C=1C=CC=CC=1[Si](O)C1=CC=CC=C1 NYMPGSQKHIOWIO-UHFFFAOYSA-N 0.000 description 2
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- 238000004804 winding Methods 0.000 description 2
- 239000001371 (5E)-3,5-dimethylocta-1,5,7-trien-3-ol Substances 0.000 description 1
- PRBHEGAFLDMLAL-UHFFFAOYSA-N 1,5-Hexadiene Natural products CC=CCC=C PRBHEGAFLDMLAL-UHFFFAOYSA-N 0.000 description 1
- DURPTKYDGMDSBL-UHFFFAOYSA-N 1-butoxybutane Chemical compound CCCCOCCCC DURPTKYDGMDSBL-UHFFFAOYSA-N 0.000 description 1
- HECLRDQVFMWTQS-RGOKHQFPSA-N 1755-01-7 Chemical compound C1[C@H]2[C@@H]3CC=C[C@@H]3[C@@H]1C=C2 HECLRDQVFMWTQS-RGOKHQFPSA-N 0.000 description 1
- IHJUECRFYCQBMW-UHFFFAOYSA-N 2,5-dimethylhex-3-yne-2,5-diol Chemical compound CC(C)(O)C#CC(C)(C)O IHJUECRFYCQBMW-UHFFFAOYSA-N 0.000 description 1
- CEBKHWWANWSNTI-UHFFFAOYSA-N 2-methylbut-3-yn-2-ol Chemical compound CC(C)(O)C#C CEBKHWWANWSNTI-UHFFFAOYSA-N 0.000 description 1
- 125000003903 2-propenyl group Chemical group [H]C([*])([H])C([H])=C([H])[H] 0.000 description 1
- NECRQCBKTGZNMH-UHFFFAOYSA-N 3,5-dimethylhex-1-yn-3-ol Chemical compound CC(C)CC(C)(O)C#C NECRQCBKTGZNMH-UHFFFAOYSA-N 0.000 description 1
- 125000004975 3-butenyl group Chemical group C(CC=C)* 0.000 description 1
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical group CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 1
- BVKZGUZCCUSVTD-UHFFFAOYSA-M Bicarbonate Chemical compound OC([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-M 0.000 description 1
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
- 239000005046 Chlorosilane Substances 0.000 description 1
- YWTIDNZYLFTNQQ-UHFFFAOYSA-N Dehydrolinalool Chemical compound CC(C)=CCCC(C)(O)C#C YWTIDNZYLFTNQQ-UHFFFAOYSA-N 0.000 description 1
- BDAGIHXWWSANSR-UHFFFAOYSA-N Formic acid Chemical group OC=O BDAGIHXWWSANSR-UHFFFAOYSA-N 0.000 description 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 1
- UIHCLUNTQKBZGK-UHFFFAOYSA-N Methyl isobutyl ketone Natural products CCC(C)C(C)=O UIHCLUNTQKBZGK-UHFFFAOYSA-N 0.000 description 1
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- 229910006773 Si—Y Inorganic materials 0.000 description 1
- XSTXAVWGXDQKEL-UHFFFAOYSA-N Trichloroethylene Chemical group ClC=C(Cl)Cl XSTXAVWGXDQKEL-UHFFFAOYSA-N 0.000 description 1
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- 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 description 1
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- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 125000004430 oxygen atom Chemical group O* 0.000 description 1
- 125000001037 p-tolyl group Chemical group [H]C1=C([H])C(=C([H])C([H])=C1*)C([H])([H])[H] 0.000 description 1
- 239000005022 packaging material Substances 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 238000005191 phase separation Methods 0.000 description 1
- 125000005561 phenanthryl group Chemical group 0.000 description 1
- RGCLLPNLLBQHPF-HJWRWDBZSA-N phosphamidon Chemical compound CCN(CC)C(=O)C(\Cl)=C(/C)OP(=O)(OC)OC RGCLLPNLLBQHPF-HJWRWDBZSA-N 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 239000000049 pigment Substances 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 239000002985 plastic film Substances 0.000 description 1
- 150000003058 platinum compounds Chemical class 0.000 description 1
- CLSUSRZJUQMOHH-UHFFFAOYSA-L platinum dichloride Chemical compound Cl[Pt]Cl CLSUSRZJUQMOHH-UHFFFAOYSA-L 0.000 description 1
- 229920000570 polyether Chemical group 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
- 239000002243 precursor Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 150000003254 radicals Chemical class 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 229910052895 riebeckite Inorganic materials 0.000 description 1
- 150000004756 silanes Chemical class 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 235000012239 silicon dioxide Nutrition 0.000 description 1
- 229920002545 silicone oil Polymers 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 125000004079 stearyl 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])C([H])([H])C([H])([H])C([H])([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 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 239000012209 synthetic fiber Substances 0.000 description 1
- 229920002994 synthetic fiber Polymers 0.000 description 1
- 238000010345 tape casting Methods 0.000 description 1
- 125000000999 tert-butyl group Chemical group [H]C([H])([H])C(*)(C([H])([H])[H])C([H])([H])[H] 0.000 description 1
- 125000001973 tert-pentyl group Chemical group [H]C([H])([H])C([H])([H])C(*)(C([H])([H])[H])C([H])([H])[H] 0.000 description 1
- 229950011008 tetrachloroethylene Drugs 0.000 description 1
- VZCYOOQTPOCHFL-UHFFFAOYSA-N trans-butenedioic acid Natural products OC(=O)C=CC(O)=O VZCYOOQTPOCHFL-UHFFFAOYSA-N 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
- 239000002759 woven fabric Substances 0.000 description 1
- 229940075420 xanthine Drugs 0.000 description 1
- 239000008096 xylene Substances 0.000 description 1
- 125000005023 xylyl group Chemical group 0.000 description 1
Classifications
-
- 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
- C08G77/48—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 in which at least two but not all the silicon atoms are connected by linkages other than oxygen atoms
- C08G77/50—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 in which at least two but not all the silicon atoms are connected by linkages other than oxygen atoms by carbon linkages
-
- 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
- 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
- C08L83/14—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 in which at least two but not all the silicon atoms are connected by linkages other than oxygen atoms
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- 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
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- 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
- C09D183/14—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 in which at least two but not all the silicon atoms are connected by linkages other than oxygen atoms
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- Paints Or Removers (AREA)
Description
(1)1分子当たり一般式
O3−n/2RnSi−Y(SiRnO3−n/2)a (I)
の少なくとも1つの構造単位と
R1RbSiO(3−b)/2 (II)
の少なくとも2つの単位を含有し、
かつ一般式
RcSiO(4−c)/2 (III)
の単位を含有する、
アルケニル基を有するオルガノポリシロキサン
[上記式中、
aは1または2、有利には1であり、
bは0、1または2、有利には1または2であり、
cは1、2または3、有利には2または3であり、
nは0または1、有利には1であり
Rは同じかまたは異なっていてよく、一価のSiC結合した1〜30個のC原子を有する有機基を意味し、該基は1つ以上の互いに分離されたO原子を含有してよく、かつ脂肪族炭素−炭素−多重結合を含まず、かつ
R1は2〜4個のC原子を有するアルケニル基、有利にはビニル基であり、
Yは1〜30個のC原子を有する二価または三価の有機基を意味し、
ただし、オルガノポリシロキサン(1)は式(II)の単位を、オルガノポリシロキサン(1)におけるアルケニル基R1の濃度が2mEqu./g(オルガノポリシロキサン(1)1g当たりのミリ当量)未満となるようなモル量で含有する]、
(2)Si結合した水素原子を有するオルガノポリシロキサン、
(3)Si結合した水素の脂肪族多重結合への付加を促進する触媒
および場合によっては
(4)抑制剤
を含有する架橋可能なシリコーンコーティング組成物である。
炭化水素基Rは、エーテル基またはポリエーテル基を含有してよい。
有利には、オルガノポリシロキサン(1)は平均して少なくとも3個のアルケニル基R1、有利には少なくとも4個のアルケニル基R1を、有利にはR1R2SiO1/2単位(II)として含有する。
本発明に従う化合物の有利な一製造法は、一般式(IV)
X3−nRnSi−Y(SiRnX3−n)a (IV)、
[式中、Xは加水分解可能な基を意味しかつ
R、Y、aおよびnは上記の意味を有する]
の化合物の加水分解である。
有利には、Xはハロゲン基、酸基およびアルコキシ基であり;とりわけ有利には、Xはクロロ基、アセテート基、ホルメート基、メトキシ基またはエトキシ基である。
R2 dSiX4−d (V)、
[式中、Xは加水分解可能な基を意味し、
R2はRまたはR1を意味しかつ
dは1、2または3であり、有利には2または3である]
のシランとの共加水分解による方法である。
有利には、シラン(V)として式R1R2SiXのシランが使用され、その際、R、R1およびXはこれに関して上で記された意味を有する。
平衡化によって、所望された濃度のアルケニル基R1がオルガノポリシロキサン(1)に生じる。
R3は同じかまたは異なっていてよく、一価の場合によっては置換された、脂肪族炭素−炭素−多重結合を含まない1〜18個のC原子を有する炭化水素基を意味し、
eは0、1、2または3、
fは0、1または2
かつe+fの合計は0、1、2または3であり、
ただし、平均的に少なくとも3個のSi結合した水素原子が存在する]
の単位からの直鎖状、環状または分岐鎖状のオルガノポリシロキサンが使用される。
HhR3 3−hSiO(SiR3 2O)o(SiR3HO)pSiR3 3−hHh (VII)
[式中、R3はこれに関して上で記された意味を有し、
hは0、1または2、
oは0または1〜1500の整数でありかつ
pは1〜200の整数であり、
ただし、平均して少なくとも3個のSi結合した水素原子が存在する]
のオルガノポリシロキサンが使用される。
R4R3 2SiO1/2およびSiO2、
[式中、R4は水素原子、炭化水素基R3、例えばメチル基、またはアルケニル基R1、例えばビニル基であり、かつR3はこれに関して上で記された意味を有し、かつ式R4R3 2SiO1/2の単位は同じかまたは異なっていてよい]の単位からのシリコーン樹脂、いわゆるMQ樹脂である。式R4R3 2SiO1/2の単位対式SiO2の単位の比は、有利には0.6〜2である。有利には、該シリコーン樹脂は、有機ケイ素化合物(1)および(2)の全質量に対して5〜80質量%の量で使用される。
オフライン法の場合、巻き取り速度は、シリコーン被覆の粘着性をなくすのに必要な時間に従う。インライン法の場合、処理速度は、シリコーン被覆が移行しないようにするのに必要な時間に従う。
それゆえ殊に該組成物は、0.5〜15秒の硬化時間、有利には1.5〜18秒の硬化時間を有するコーティング装置中での使用に適しており、その際、この本発明による組成物は、20〜1600m/分の速度にて、コーティングされるべき表面上に塗布される。
a)構造単位(I)および(II)からの縮合物:
ビニルジメチルクロロシラン270gを、1:1のハイドロジェンメチルジクロロシランとビニルメチルジクロロシランとからの付加生成物96gと均一に混合する。この混合物を5%のHCl溶液750mlの滴下によって氷冷下で共加水分解する。相分離後、得られたオリゴマーを水と2%の重炭酸塩溶液とで2回ずつ洗浄する。実質的に中性の油から3mbarおよび130℃で揮発性成分を除去する。オリゴマーの残留物としてのジビニルテトラメチルジシロキサン144gの他に、14.2mm2/s(25℃)の粘度を有するクロロシランの共加水分解物107gが得られる。
a)で製造した縮合物の表記された量と、第1表の中で表記された12600Daの平均分子量を有するビニルジメチルシロキシ基とジメチルシロキシ基とからの直鎖状ビニルシロキサンの量とを均一に混合し、かつ塩化リンニトリル200ppm(1.5倍量の酢酸エチル中に溶解)の添加後に120℃で粘度一定まで平衡化する。シロキサン1.4のケースにおいては、直鎖状ビニルシロキサンの半分を、機能が欠如した同じ鎖長のシリコーン油で代用した。
シロキサンV1:
54のヨウ素価を有するWO2007/023084に従って製造されたビニル末端基を有する分岐したシロキサンポリマー(2.13mEqu./gのC=C含量)。
US6,274,692に記載の3.5:1の比のビニル基とメチレン末端基および5.4のヨウ素価を有する直鎖状ポリジメチルシロキサン(0.21mEqu./gのC=C含量)。
ハイドロジェン前駆物質HMe2SiO(Me2SiO)63(HMeSiO)0.9SiHMe2と1,5−ヘキサジエンとから3.2のC=C/SiH比にて製造された、US5,241,034に記載の5−ヘキセニル基および1,6−ヘキサンジイル橋を有する分岐したシロキサンポリマー(Y=−(CH2)6−、R1=−(CH2)4−CH=CH2、R=−CH3、a=1、b=2、c=2または3)。ヨウ素価は10.4である(0.41mEqu./gのC=C含量)。
ビニル末端基および4.1のヨウ素価を有する直鎖状ポリジメチルシロキサン(0.16mEqu./gのC=C含量)。
以下の使用例において、部および百分率の全ての表記は質量に対するものである。実施例を、周囲雰囲気の圧力で、つまり約1012mbarの圧力で、かつ室温で、つまり約21℃で実施した。粘度は25℃で測定した。
標準調製物として、
1.6:1のSiH基対それぞれのポリマーの不飽和基のモル比を保証する量で、それぞれ本発明によるポリマーのシロキサン1.1〜1.4および比較ポリマーのシロキサンV1〜V4、トリメチルシロキサン末端単位と25mPa.sの粘度(25℃)を有する直鎖状ハイドロジェンメチルシロキサン100質量部、
25℃で1000mPa.sの粘度を有するα,ω−ジビニルジメチルポリシロキサンにおける白金−1,3−ジビニル−1,1,3,3−テトラメチルジシロキサン錯体1質量%(元素の白金に対して)の溶液の1質量部および
1−エチニルシクロヘキサノール0.25質量部
とからの混合物を使用した。
Claims (9)
- 架橋可能なシリコーンコーティング組成物であって、以下
(1)1分子当たり一般式
O3−n/2RnSi−Y(SiRnO3−n/2)a (I)
の少なくとも1つの構造単位及び一般式
R1RbSiO(3−b)/2 (II)
の少なくとも2つの単位、
及び一般式
RcSiO(4−c)/2 (III)
の単位から成る、
アルケニル基を有するオルガノポリシロキサン
[上記式中、
aは1であり、
bは1または2であり、
cは2または3であり、
nは1であり
Rは同じかまたは異なっていてよく、かつ1〜30個のC原子を有する、SiC結合した一価の有機基を意味し、該基は1つ以上の互いに分離されたO原子を含有してよく、かつ脂肪族炭素−炭素−多重結合を含まず、かつ
R1 はビニル基であり、
Yは1〜30個のC原子を有する二価または三価の有機基を意味し、
ただし、オルガノポリシロキサン(1)は式(II)の単位を、オルガノポリシロキサン(1)におけるアルケニル基R1の濃度が2mEqu./g(物質1g当たりのミリ当量)未満となるようなモル量で含有する、
(2)Si結合した水素原子を有するオルガノポリシロキサン、
(3)Si結合した水素の脂肪族多重結合への付加を促進する触媒
および場合によっては
(4)抑制剤
を含有する架橋可能なシリコーンコーティング組成物。 - R1がビニル基であることを特徴とする、請求項1記載の架橋可能なシリコーンコーティング組成物。
- Yが式−CH2CH2−の基であることを特徴とする、請求項1または2記載の架橋可能なシリコーンコーティング組成物。
- bが2であり、かつcが2または3であることを特徴とする、請求項1から3までのいずれか1項記載の架橋可能なシリコーンコーティング組成物。
- 請求項1から4までのいずれか1項記載の組成物の架橋によって製造された成形体。
- 該成形体がコーティングであることを特徴とする、請求項5記載の成形体。
- 該成形体が、粘着性物質を忌避する被覆であることを特徴とする、請求項5記載の成形体。
- コーティングされるべき表面上への請求項1から4までのいずれか1項記載の架橋可能な組成物の塗布および該組成物の引き続く架橋によるコーティングの製造法。
- 粘着性物質を忌避するようにされるべき表面上への請求項1から4までのいずれか1項記載の架橋可能な組成物の塗布および該組成物の引き続く架橋による、粘着性物質を忌避する被覆の製造法。
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-
2007
- 2007-12-17 DE DE102007055844A patent/DE102007055844A1/de not_active Withdrawn
-
2008
- 2008-12-02 KR KR1020080121139A patent/KR101037999B1/ko active IP Right Grant
- 2008-12-05 US US12/328,795 patent/US20090156755A1/en not_active Abandoned
- 2008-12-09 EP EP08171080A patent/EP2072591B1/de active Active
- 2008-12-09 DE DE502008002718T patent/DE502008002718D1/de active Active
- 2008-12-17 JP JP2008320472A patent/JP5220577B2/ja active Active
- 2008-12-17 CN CN2008101856521A patent/CN101463224B/zh active Active
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DE102007055844A1 (de) | 2009-06-25 |
CN101463224A (zh) | 2009-06-24 |
KR101037999B1 (ko) | 2011-05-30 |
US20090156755A1 (en) | 2009-06-18 |
JP2009144161A (ja) | 2009-07-02 |
CN101463224B (zh) | 2012-04-11 |
KR20090065440A (ko) | 2009-06-22 |
DE502008002718D1 (de) | 2011-04-14 |
EP2072591A1 (de) | 2009-06-24 |
EP2072591B1 (de) | 2011-03-02 |
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