KR101728308B1 - 비전이금속 촉매법 수소규소화 반응을 이용한 규소 고분자 제조방법 - Google Patents
비전이금속 촉매법 수소규소화 반응을 이용한 규소 고분자 제조방법 Download PDFInfo
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- alkyl
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- 229920000642 polymer Polymers 0.000 title claims abstract description 45
- 238000006459 hydrosilylation reaction Methods 0.000 title claims description 18
- 229910052723 transition metal Inorganic materials 0.000 title abstract description 8
- 229920001296 polysiloxane Polymers 0.000 title description 6
- 230000001404 mediated effect Effects 0.000 title 1
- 239000003054 catalyst Substances 0.000 claims abstract description 79
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims abstract description 44
- 229910052710 silicon Inorganic materials 0.000 claims abstract description 44
- 239000010703 silicon Substances 0.000 claims abstract description 44
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical group [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 claims abstract description 29
- 238000000034 method Methods 0.000 claims abstract description 27
- 229910052739 hydrogen Inorganic materials 0.000 claims description 65
- 239000001257 hydrogen Substances 0.000 claims description 65
- -1 divinyl compound Chemical class 0.000 claims description 51
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 48
- 125000000008 (C1-C10) alkyl group Chemical group 0.000 claims description 45
- 229910052736 halogen Inorganic materials 0.000 claims description 40
- 150000002367 halogens Chemical class 0.000 claims description 40
- 150000001875 compounds Chemical class 0.000 claims description 36
- KAKZBPTYRLMSJV-UHFFFAOYSA-N vinyl-ethylene Natural products C=CC=C KAKZBPTYRLMSJV-UHFFFAOYSA-N 0.000 claims description 31
- 125000006651 (C3-C20) cycloalkyl group Chemical group 0.000 claims description 27
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 claims description 26
- 229910052796 boron Inorganic materials 0.000 claims description 26
- 125000006701 (C1-C7) alkyl group Chemical group 0.000 claims description 25
- 125000004450 alkenylene group Chemical group 0.000 claims description 22
- 125000000217 alkyl group Chemical group 0.000 claims description 20
- 125000006736 (C6-C20) aryl group Chemical group 0.000 claims description 19
- 125000002947 alkylene group Chemical group 0.000 claims description 19
- 125000002993 cycloalkylene group Chemical group 0.000 claims description 19
- 239000000126 substance Substances 0.000 claims description 19
- 125000003342 alkenyl group Chemical group 0.000 claims description 16
- 125000000041 C6-C10 aryl group Chemical group 0.000 claims description 15
- HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 claims description 14
- 125000005549 heteroarylene group Chemical group 0.000 claims description 14
- 125000006588 heterocycloalkylene group Chemical group 0.000 claims description 14
- 238000004519 manufacturing process Methods 0.000 claims description 14
- 125000000753 cycloalkyl group Chemical group 0.000 claims description 12
- 125000003118 aryl group Chemical group 0.000 claims description 11
- 125000000592 heterocycloalkyl group Chemical group 0.000 claims description 11
- 150000002431 hydrogen Chemical class 0.000 claims description 11
- 238000006243 chemical reaction Methods 0.000 claims description 10
- 125000001072 heteroaryl group Chemical group 0.000 claims description 10
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 claims description 9
- 229910052760 oxygen Inorganic materials 0.000 claims description 9
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 8
- 239000000654 additive Substances 0.000 claims description 7
- 125000000732 arylene group Chemical group 0.000 claims description 7
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical group [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 7
- 125000004435 hydrogen atom Chemical group [H]* 0.000 claims description 7
- 239000000203 mixture Substances 0.000 claims description 7
- 239000001301 oxygen Substances 0.000 claims description 7
- 125000006376 (C3-C10) cycloalkyl group Chemical group 0.000 claims description 6
- 125000006835 (C6-C20) arylene group Chemical group 0.000 claims description 6
- 230000000996 additive effect Effects 0.000 claims description 6
- 239000003795 chemical substances by application Substances 0.000 claims description 5
- 125000004093 cyano group Chemical group *C#N 0.000 claims description 5
- 239000003063 flame retardant Substances 0.000 claims description 5
- 125000005842 heteroatom Chemical group 0.000 claims description 5
- 125000000449 nitro group Chemical group [O-][N+](*)=O 0.000 claims description 5
- 125000001424 substituent group Chemical group 0.000 claims description 5
- 229910052717 sulfur Inorganic materials 0.000 claims description 5
- 239000003963 antioxidant agent Substances 0.000 claims description 4
- 239000002216 antistatic agent Substances 0.000 claims description 4
- 239000004094 surface-active agent Substances 0.000 claims description 4
- 125000006832 (C1-C10) alkylene group Chemical group 0.000 claims description 3
- 125000006586 (C3-C10) cycloalkylene group Chemical group 0.000 claims description 3
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims description 3
- 125000002915 carbonyl group Chemical group [*:2]C([*:1])=O 0.000 claims description 3
- 239000007822 coupling agent Substances 0.000 claims description 3
- 239000012760 heat stabilizer Substances 0.000 claims description 3
- 239000004611 light stabiliser Substances 0.000 claims description 3
- 239000000314 lubricant Substances 0.000 claims description 3
- 239000004014 plasticizer Substances 0.000 claims description 3
- 239000011593 sulfur Substances 0.000 claims description 3
- 239000006097 ultraviolet radiation absorber Substances 0.000 claims description 3
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- 238000012216 screening Methods 0.000 claims 1
- 229910001385 heavy metal Inorganic materials 0.000 abstract description 10
- 238000005984 hydrogenation reaction Methods 0.000 abstract description 9
- 230000008569 process Effects 0.000 abstract description 8
- 150000003624 transition metals Chemical class 0.000 abstract description 7
- 229910052703 rhodium Inorganic materials 0.000 abstract description 6
- 239000010948 rhodium Substances 0.000 abstract description 6
- MHOVAHRLVXNVSD-UHFFFAOYSA-N rhodium atom Chemical compound [Rh] MHOVAHRLVXNVSD-UHFFFAOYSA-N 0.000 abstract description 6
- 239000012467 final product Substances 0.000 description 9
- 230000009257 reactivity Effects 0.000 description 9
- 238000006884 silylation reaction Methods 0.000 description 9
- 229910052751 metal Inorganic materials 0.000 description 8
- 239000002184 metal Substances 0.000 description 8
- 239000000047 product Substances 0.000 description 8
- 230000000704 physical effect Effects 0.000 description 7
- 229910052697 platinum Inorganic materials 0.000 description 7
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 6
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 description 6
- 229910000510 noble metal Inorganic materials 0.000 description 6
- 230000008901 benefit Effects 0.000 description 5
- 239000003960 organic solvent Substances 0.000 description 5
- 229910000077 silane Inorganic materials 0.000 description 5
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 description 4
- 125000004429 atom Chemical group 0.000 description 4
- 230000000052 comparative effect Effects 0.000 description 4
- 238000005259 measurement Methods 0.000 description 4
- 150000003254 radicals Chemical class 0.000 description 4
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- 230000003078 antioxidant effect Effects 0.000 description 3
- 229910052799 carbon Inorganic materials 0.000 description 3
- 125000000524 functional group Chemical group 0.000 description 3
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- 238000005033 Fourier transform infrared spectroscopy Methods 0.000 description 2
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- 125000006585 (C6-C10) arylene group Chemical group 0.000 description 1
- ZENYUPUKNXGVDY-UHFFFAOYSA-N 1,4-bis(prop-1-en-2-yl)benzene Chemical compound CC(=C)C1=CC=C(C(C)=C)C=C1 ZENYUPUKNXGVDY-UHFFFAOYSA-N 0.000 description 1
- JFJNVIPVOCESGZ-UHFFFAOYSA-N 2,3-dipyridin-2-ylpyridine Chemical compound N1=CC=CC=C1C1=CC=CN=C1C1=CC=CC=N1 JFJNVIPVOCESGZ-UHFFFAOYSA-N 0.000 description 1
- 239000004135 Bone phosphate Substances 0.000 description 1
- 0 CC(*C(C)C(C)C(C)(C1)*1C(F)(F)F)C(C)C1(C)*(C)C1 Chemical compound CC(*C(C)C(C)C(C)(C1)*1C(F)(F)F)C(C)C1(C)*(C)C1 0.000 description 1
- 239000004793 Polystyrene Substances 0.000 description 1
- YZCKVEUIGOORGS-IGMARMGPSA-N Protium Chemical compound [1H] YZCKVEUIGOORGS-IGMARMGPSA-N 0.000 description 1
- KJTLSVCANCCWHF-UHFFFAOYSA-N Ruthenium Chemical compound [Ru] KJTLSVCANCCWHF-UHFFFAOYSA-N 0.000 description 1
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- 125000001931 aliphatic group Chemical group 0.000 description 1
- 150000005840 aryl radicals Chemical class 0.000 description 1
- 125000002529 biphenylenyl group Chemical group C1(=CC=CC=2C3=CC=CC=C3C12)* 0.000 description 1
- 125000004369 butenyl group Chemical group C(=CCC)* 0.000 description 1
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- 230000008859 change Effects 0.000 description 1
- 239000007809 chemical reaction catalyst Substances 0.000 description 1
- 150000008280 chlorinated hydrocarbons Chemical class 0.000 description 1
- NEHMKBQYUWJMIP-NJFSPNSNSA-N chloro(114C)methane Chemical compound [14CH3]Cl NEHMKBQYUWJMIP-NJFSPNSNSA-N 0.000 description 1
- 150000004696 coordination complex Chemical class 0.000 description 1
- 238000010542 dehydrogenative silylation reaction Methods 0.000 description 1
- RAABOESOVLLHRU-UHFFFAOYSA-N diazene Chemical compound N=N RAABOESOVLLHRU-UHFFFAOYSA-N 0.000 description 1
- 229910000071 diazene Inorganic materials 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- 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 1
- 125000005678 ethenylene group Chemical group [H]C([*:1])=C([H])[*:2] 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000009472 formulation Methods 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000003112 inhibitor Substances 0.000 description 1
- 229910052741 iridium Inorganic materials 0.000 description 1
- GKOZUEZYRPOHIO-UHFFFAOYSA-N iridium atom Chemical compound [Ir] GKOZUEZYRPOHIO-UHFFFAOYSA-N 0.000 description 1
- 150000002505 iron Chemical class 0.000 description 1
- 150000002576 ketones Chemical class 0.000 description 1
- 238000002386 leaching Methods 0.000 description 1
- 239000003446 ligand Substances 0.000 description 1
- 239000011259 mixed solution Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
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- 238000012986 modification Methods 0.000 description 1
- 125000004957 naphthylene group Chemical group 0.000 description 1
- 239000012299 nitrogen atmosphere Substances 0.000 description 1
- 125000000962 organic group Chemical group 0.000 description 1
- 229910052762 osmium Inorganic materials 0.000 description 1
- SYQBFIAQOQZEGI-UHFFFAOYSA-N osmium atom Chemical compound [Os] SYQBFIAQOQZEGI-UHFFFAOYSA-N 0.000 description 1
- RGSFGYAAUTVSQA-UHFFFAOYSA-N pentamethylene Natural products C1CCCC1 RGSFGYAAUTVSQA-UHFFFAOYSA-N 0.000 description 1
- 125000004817 pentamethylene group Chemical group [H]C([H])([*:2])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[*:1] 0.000 description 1
- 125000000843 phenylene group Chemical group C1(=C(C=CC=C1)*)* 0.000 description 1
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- UMJSCPRVCHMLSP-UHFFFAOYSA-N pyridine Natural products COC1=CC=CN=C1 UMJSCPRVCHMLSP-UHFFFAOYSA-N 0.000 description 1
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- 238000007155 step growth polymerization reaction Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- SLIOYUPLNYLSSR-UHFFFAOYSA-J tetrachloroplatinum;hydrate;dihydrochloride Chemical compound O.Cl.Cl.Cl[Pt](Cl)(Cl)Cl SLIOYUPLNYLSSR-UHFFFAOYSA-J 0.000 description 1
- 229930195735 unsaturated hydrocarbon Natural products 0.000 description 1
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- 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
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- 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
- C08G77/52—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 containing aromatic rings
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- 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
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- C08G77/06—Preparatory processes
- C08G77/08—Preparatory processes characterised by the catalysts used
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- 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
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Abstract
Description
도 2는 본 발명의 실시예 1에 따라 제조된 규소 고분자의 13C NMR(150 MHz, CDCl3) 측정 결과이다.
도 3은 본 발명의 실시예 1에 따라 제조된 규소 고분자의 FT-IR 측정 결과이다.
디비닐 화합물 (mmol) |
디하이드로실란화합물 (mmol) |
유기보론 촉매 (mol%) |
백금족 금속 촉매 (mol%) |
반응 시간 (hr) |
반응 수율 (%) |
수평균 분자량 (Mn) |
분자량 분포 |
|
실시예1 | 1.0 | 1.0 | 5 | 0 | 24 | 54 | 14,100 | 1.90 |
실시예2 | 1.0 | 1.0 | 1 | 0 | 24 | 54 | 11,700 | 2.00 |
실시예3 | 1.0 | 1.0 | 3 | 0 | 24 | 54 | 13,400 | 2.01 |
실시예4 | 1.0 | 1.0 | 10 | 0 | 24 | 50 | 14,100 | 1.88 |
실시예5 | 1.0 | 0.9 | 5 | 0 | 24 | 28 | 7,500 | 1.88 |
실시예6 | 1.0 | 0.98 | 5 | 0 | 24 | 49 | 13,300 | 1.89 |
실시예7 | 1.0 | 1.05 | 5 | 0 | 24 | 54 | 8,900 | 1.77 |
실시예8 | 1.0 | 1.1 | 5 | 0 | 24 | 49 | 6,400 | 1.61 |
비교예1 | 1.0 | 1.0 | 0 | 5 | 24 | < 5 | < 500 | - |
비교예2 | 1.0 | 1.0 | 0 | 5 | 24 | < 5 | < 500 | - |
Claims (14)
- 디비닐 화합물과 하기 화학식 3 또는 화학식 13으로 표시되는 디하이드로실란 화합물을 유기보론 촉매 존재 하에서 수소 규소화(hydrosilylation)반응시키는 것을 특징으로 하는 친환경 규소 고분자의 제조방법.
[화학식 3]
(상기 화학식 3에서 R7 내지 R8은 각각 독립적으로, 수소, (C1-C10)알킬, -OR9, -N(R10)(R11), -P(R12)(R13)(R14) 및 -B-Si(R15)(R16)(R17) 중에서 선택되고, 동시에 수소가 아니며,
상기 B는 산소, (C1-C20)알킬렌, (C2-C20)알케닐렌, (C3-C20)시클로알킬렌 및 (C6-C20)아릴렌 중에서 선택되고,
상기 R15 내지 R17은 각각 독립적으로 수소, (C1-C10)알킬, (C2-C20)알케닐, (C3-C20)시클로알킬, (C6-C20)아릴, (C3-C20)헤테로시클로알킬, (C4-C20)헤테로아릴, -OR19, -N(R20)(R21) 및 -P(R22)(R23)(R24)중에서 선택되며,
상기 R9 내지 R14 및 R19 내지 R24는 각각 독립적으로 수소 또는 (C1-C5)알킬이고,
상기 알킬, 알킬렌, 알케닐렌, 시클로알킬렌 및 아릴렌은 (C1-C7)알킬, 할로겐, 니트로, 시아노, 히드록시, 아미노, (C6-C20)아릴, (C2-C7)알케닐 및 (C3-C20)시클로알킬 중에서 선택되는 하나 이상이 더 치환될 수 있다.)
[화학식 13]
- 제 1항에 있어서,
상기 디비닐 화합물은 하기 화학식 1로 표시되는 것인 친환경 규소 고분자의 제조방법.
[화학식 1]
(상기 화학식 1에서, R1 내지 R6은 각각 독립적으로, 수소 및 (C1-C10)알킬에서 선택되며,
상기 A는 화학결합, 산소, 황, 카보닐, (C1-C20)알킬렌, (C2-C20)알케닐렌, (C3-C20)시클로알킬렌, (C6-C20)아릴렌, (C3-C20)헤테로시클로알킬렌, (C4-C20)헤테로아릴렌 및 (RSiO)n 중에서 선택되며,
상기 R은 각각 독립적으로 수소 또는 (C1-C10)알킬에서 선택되며, n은 10 내지 10,000에서 선택되고,
상기 알킬, 알킬렌, 알케닐렌, 시클로알킬렌, 아릴렌, 헤테로시클로알킬렌 및 헤테로아릴렌은 (C1-C7)알킬, 할로겐, 니트로, 시아노, 히드록시, 아미노, (C6-C20)아릴, (C2-C7)알케닐, (C3-C20)시클로알킬, (C3-C20)헤테로시클로알킬 및 (C4-C20)헤테로아릴 중에서 선택되는 하나 이상이 더 치환될 수 있다.) - 제 2항에 있어서,
상기 디비닐 화합물은 하기 화학식 2로 표시되는 것인 친환경 규소 고분자의 제조방법.
[화학식 2]
(상기 화학식 2에서, R1, R2, R3 및 R4는 각각 독립적으로, 수소 및 (C1-C5)알킬 중에서 선택되며,
상기 A는 (C1-C10)알킬렌, (C2-C10)알케닐렌, (C3-C10)시클로알킬렌 및 (C6-C10)아릴렌 및 (RSiO)p 중에서 선택되며,
상기 R은 각각 독립적으로 수소 또는 (C1-C10)알킬에서 선택되며, p는 10 내지 5,000에서 선택되고,
상기 알킬, 알킬렌, 알케닐렌, 시클로알킬렌 및 아릴렌은 (C1-C7)알킬, 할로겐, 니트로, 시아노, 히드록시, 아미노, (C6-C20)아릴, (C2-C7)알케닐 및 (C3-C20)시클로알킬 중에서 선택되는 하나 이상이 더 치환될 수 있다.) - 삭제
- 삭제
- 제 1항에 있어서,
상기 디비닐 화합물의 불포화기와 디하이드로실란 화합물의 Si-H기가 40 : 60 내지 60 : 40 몰비로 포함하며,
상기 유기보론 촉매는 상기 디비닐 화합물에 대하여 0.01 내지 10mol% 포함하는 친환경 규소 고분자의 제조방법. - 제 1항에 있어서,
하기 화학식 4로 표시되는 화합물을 더 포함하는 친환경 규소 고분자의 제조방법.
[화학식 4]
(상기 화학식 4에서, X는 -Si(R51)(R52)-이며, 상기 m은 0 내지 100에서 선택되는 정수이고,
상기 R41 내지 R43 및 R51 내지 R52는 각각 독립적으로 수소, (C1-C10)알킬, (C2-C20)알케닐, (C3-C20)시클로알킬, (C6-C20)아릴, (C3-C20)헤테로시클로알킬 및 (C4-C20)헤테로아릴, -OR61, -N(R62)(R63) 및 -P(R64)(R65)(R66) 중에서 선택되고, 동시에 수소가 아니며,
상기 R61 내지 R66은 각각 독립적으로 수소 또는 (C1-C10)알킬이고,
상기 C는 화학결합, 산소, 황, (C1-C20)알킬렌, (C2-C20)알케닐렌, (C3-C20)시클로알킬렌, (C6-C20)아릴렌, (C3-C20)헤테로시클로알킬렌 및 (C4-C20)헤테로아릴렌 중에서 선택되며,
상기 알킬, 알킬렌, 알케닐렌, 시클로알킬렌 및 아릴렌은 (C1-C7)알킬, 할로겐, 니트로, 시아노, 히드록시, 아미노, (C6-C20)아릴, (C2-C7)알케닐 및 (C3-C20)시클로알킬 중에서 선택되는 하나 이상이 더 치환될 수 있다.) - 제 1항에 있어서,
상기 유기보론 촉매는 하기 화학식 5로 표시되는 것인 친환경 규소 고분자의 제조방법.
[화학식 5]
(상기 화학식 5에서, R30 및 R31은 할로겐, (C1-C10)알킬, (C3-C10)시클로알킬 및 (C6-C10)아릴 중에서 선택되며,
상기 R32는 각각 독립적으로, 수소, 할로겐, (C1-C10)알킬 및 (C6-C10)아릴 중에서 선택되고,
상기 알킬, 시클로알킬, 아릴은 (C1-C7)알킬 또는 할로겐 중에서 선택되는 어느 하나가 더 치환될 수 있으며, 상기 n은 0 내지 5에서 선택되는 정수이고, 동시에 0은 아니다.) - 제 8항에 있어서,
상기 유기보론 촉매는 하기 화학식 6으로 표시되는 것인 친환경 규소 고분자의 제조방법.
[화학식 6]
(상기 화학식 6에서, R30은 할로겐, (C1-C10)알킬, (C3-C10)시클로알킬 및 (C6-C10)아릴 중에서 선택되며,
상기 R32 및 R331은 각각 독립적으로, 수소, 할로겐, (C1-C10)알킬 및 (C6-C10)아릴 중에서 선택되고,
상기 알킬, 시클로알킬, 아릴은 (C1-C7)알킬 또는 할로겐 중에서 선택되는 어느 하나가 더 치환될 수 있으며, 상기 n은 0 내지 5에서 선택되는 정수이고, 동시에 0은 아니다.) - 제 1항에 있어서,
상기 제조방법은 상기 유기보론 촉매를 포함하는 촉매 용액, 상기 디하이드로실란 화합물 및 디비닐 화합물을 혼합하고, 이를 20 내지 40℃에서 12 내지 48시간 반응시키는 것을 특징으로 하는 친환경 규소 고분자의 제조방법. - 디비닐 화합물과 하기 화학식 3 또는 화학식 13으로 표시되는 디하이드로실란 화합물을 유기보론 촉매 존재 하에서 수소 규소화(hydrosilylation)반응시켜 제조된 친환경 규소 고분자.
[화학식 3]
(상기 화학식 3에서 R7 내지 R8은 각각 독립적으로, 수소, (C1-C10)알킬, -OR9, -N(R10)(R11), -P(R12)(R13)(R14) 및 -B-Si(R15)(R16)(R17) 중에서 선택되고, 동시에 수소가 아니며,
상기 B는 산소, (C1-C20)알킬렌, (C2-C20)알케닐렌, (C3-C20)시클로알킬렌 및 (C6-C20)아릴렌 중에서 선택되고,
상기 R15 내지 R17은 각각 독립적으로 수소, (C1-C10)알킬, (C2-C20)알케닐, (C3-C20)시클로알킬, (C6-C20)아릴, (C3-C20)헤테로시클로알킬, (C4-C20)헤테로아릴, -OR19, -N(R20)(R21) 및 -P(R22)(R23)(R24)중에서 선택되며,
상기 R9 내지 R14 및 R19 내지 R24는 각각 독립적으로 수소 또는 (C1-C5)알킬이고,
상기 알킬, 알킬렌, 알케닐렌, 시클로알킬렌 및 아릴렌은 (C1-C7)알킬, 할로겐, 니트로, 시아노, 히드록시, 아미노, (C6-C20)아릴, (C2-C7)알케닐 및 (C3-C20)시클로알킬 중에서 선택되는 하나 이상이 더 치환될 수 있다.)
[화학식 13]
- 제 12항에 있어서,
상기 친환경 규소 고분자는 백금족 촉매를 포함하지 않으며,
수평균분자량이 500 내지 1,000,000g/mol인 친환경 규소 고분자. - 제 12항에 있어서,
상기 친환경 규소 고분자는 항균제, 열안정제, 산화방지제, 이형제, 광안정제, 무기물 첨가제, 계면활성제, 커플링제, 가소제, 상용화제, 활제, 정전기방지제, 착색제, 안료, 염료, 난연제, 난연보조제, 적하방지제, 내후제, 자외선 흡수제, 자외선 차단제 및 이들의 혼합물로 이루어지는 군으로부터 선택되는 첨가제를 더 포함하는 친환경 규소 고분자.
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