KR100526050B1 - 내충격성을 갖는 폴리우레탄 및 그 제조방법 - Google Patents
내충격성을 갖는 폴리우레탄 및 그 제조방법 Download PDFInfo
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- KR100526050B1 KR100526050B1 KR10-2001-7002669A KR20017002669A KR100526050B1 KR 100526050 B1 KR100526050 B1 KR 100526050B1 KR 20017002669 A KR20017002669 A KR 20017002669A KR 100526050 B1 KR100526050 B1 KR 100526050B1
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- KR
- South Korea
- Prior art keywords
- polyurethane material
- high strength
- group
- transparency
- impact resistance
- Prior art date
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Classifications
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- C—CHEMISTRY; METALLURGY
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- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/02—Polymeric products of isocyanates or isothiocyanates of isocyanates or isothiocyanates only
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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
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/70—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
- C08G18/72—Polyisocyanates or polyisothiocyanates
- C08G18/74—Polyisocyanates or polyisothiocyanates cyclic
- C08G18/75—Polyisocyanates or polyisothiocyanates cyclic cycloaliphatic
- C08G18/758—Polyisocyanates or polyisothiocyanates cyclic cycloaliphatic containing two or more cycloaliphatic rings
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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
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- C08G18/08—Processes
- C08G18/10—Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step
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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
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
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- C08G18/12—Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step using two or more compounds having active hydrogen in the first polymerisation step
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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
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/40—High-molecular-weight compounds
- C08G18/4009—Two or more macromolecular compounds not provided for in one single group of groups C08G18/42 - C08G18/64
- C08G18/4018—Mixtures of compounds of group C08G18/42 with compounds of group C08G18/48
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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
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/40—High-molecular-weight compounds
- C08G18/42—Polycondensates having carboxylic or carbonic ester groups in the main chain
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- C08G18/4238—Polycondensates having carboxylic or carbonic ester groups in the main chain containing only aliphatic groups derived from dicarboxylic acids and dialcohols
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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
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/40—High-molecular-weight compounds
- C08G18/42—Polycondensates having carboxylic or carbonic ester groups in the main chain
- C08G18/4266—Polycondensates having carboxylic or carbonic ester groups in the main chain prepared from hydroxycarboxylic acids and/or lactones
- C08G18/4269—Lactones
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- C08G18/40—High-molecular-weight compounds
- C08G18/42—Polycondensates having carboxylic or carbonic ester groups in the main chain
- C08G18/44—Polycarbonates
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- C—CHEMISTRY; METALLURGY
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- C08G18/00—Polymeric products of isocyanates or isothiocyanates
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- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/40—High-molecular-weight compounds
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Abstract
Description
성분 | 설명 | 회사명 |
루코 에스-105-110(Ruco S-105-110) | 아디픽 산과 1,6 헥산디올로부터 제조된 폴리에스테르 글리콜: 약 500의 분자량 | 루코 폴리머 코포레이션 |
루코 에스-105-210(Ruco S-105-210) | 아디픽 산과 1,6 헥산디올로부터 제조된 폴리에스테르 글리콜: 약 268의 분자량 | 루코 폴리머 코포레이션 |
솔베이 인터록스 396-005(Slovay Interox 396-005) | 이-카프로락톤과 1,6 헥산디올로부터 제조된 폴리에스테르 글리콜: 약 387의 분자량 | 솔베이 인터록스 |
솔베이 인터록스 524-021(Slovay Interox 524-021) | 이-카프로락톤과 1,6 헥산디올로부터 제조된 폴리에스테르 글리콜: 약 200의 분자량 | 솔베이 인터록스 |
솔베이 인터록스 439-045(Slovay Interox 439-045) | 이-카프로락톤과 1,6 헥산디올로부터 제조된 폴리에스테르 글리콜: 약 954의 분자량 | 솔베이 인터록스 |
레이브캅 102(Ravecarb 102) | 지방족 폴리카보네이트 글리콜: 약 255의 분자량 | 에니켐 |
데스모더 더블유(Desmodur W) | 20%의 트랜스, 트랜스 이성질체 및 80%의 시스, 시스 및 트랜스 이성질체를 포함하는 4,4'-메틸렌비스시클로헥실 이소시아네이트 | 베이어 코포레이션 |
에타큐어 100(Ethacure 100) | 2,4-디아미노-3,5-디에틸-톨루엔 및 2,6-디아미노-3,5-디에틸 톨루엔 | 말베마리 코포레이션 |
에타큐어 100 에스(Ethacure 100S) | 채색 안정제를 갖는2,4-디아미노-3,5-디에틸-톨루엔 및 2,6-디아미노-3,5-디에틸 톨루엔 | 알베마리 코포레이션 |
론자큐어 엠-시디이에이(Lonzacure M-CDEA) | 4,4'-메틸렌비스3-클로로-2,6-디에틸아닐린 | 론자 리미티드(바젤, 스위스); 에어 프러덕츠 및 케미칼 인코포레이티드(알렌타운, 펜실바니아) |
티누빈 328(Tinuvin 328) | 자외선 안정제; 상기의 화학 구조식을 보라 | 시바 게이기 |
티누빈 765(Tinuvin 765) | 자외선 안정제; 상기의 화학 구조식을 보라 | 시바 게이기 |
이가녹스 1010(Irganox 1010) | 항 산화제; 상기의 화학 구조식을 보라 | 시바 게이기 |
엑살리트 블루 78-13(Exalite Blue 78-13) | 채색 차단제로서 이용되는 염료 | 엑시톤 |
유니텍스 오비(Unitex OB) | 광학 브라이트너 | 시바 게이기 |
반응물질 | 실시예 1 | 실시예2 | 실시예 3 | 실시예 4 | 실시예 5 | 실시예 6 | 실시예 7 | 실시예 8 |
루코 에스-105-110 | 1.0 | 0.7 | 0.4 | |||||
루코 에스-105-210 | 0.3 | 0.6 | ||||||
솔베이 인터록스 524-021 | 0.5 | |||||||
솔베이 인터록스 439-045 | 0.4 | |||||||
0.1 | ||||||||
레이브캅 102 | 1.0 | 1.0 | 0.8 | 0.8 | ||||
1,6 헥산디올 | 0.2 | 0.2 | ||||||
데스모더 더블유 | 3.0 | 3.0 | 3.0 | 3.0 | 3.0 | 3.5 | 3.0 | 3.25 |
에타큐어 100에스 | 0.93 | 0.93 | 0.93 | 0.93 | 0.93 | 0.93 | 0.93 | 0.93 |
티누빈 328 | 1.0wt.% | 1.0wt.% | 0.75wt.% | 0.75wt.% | 0.75wt.% | 0.75wt.% | 0.75wt.% | 0.75wt.% |
티누빈 765 | 0.75wt.% | 0.75wt.% | 0.75wt.% | 0.75wt.% | 0.75wt.% | 0.75wt.% | ||
이가녹스 1010 | 0.40wt.% | 0.40wt.% | 0.4wt.% | 0.4wt.% | 0.4.wt.% | 0.4wt.% | 0.4wt.% | 0.4.wt.% |
엑살리트 블루 78-13 | 1.25ppm | 1.25ppm | 1.25ppm | 1.25ppm | 1.25ppm | 1.25ppm | ||
유비텍스 오비 | 0.60ppm | 0.6ppm | 0.6ppm | 0.6ppm | 0.6ppm | 0.6ppm |
특징 | 실시예 5 | 실시예 6 | 실시예 7 | 실시예 8 |
열 비틀림 온도, 264 프사이 파이버 스트레스 | 126℃(259℉) | 155℃(311℉) | 145℃(293℉) | 157℃(315℉) |
V-50 0.22 직경의 FSP 평가율 | 1183 ft./sec. | 1233 ft./sec. | 1207 ft./sec. | 1169 ft./sec. |
Claims (37)
- (a) 폴리에스테르 글리콜, 폴리카프로락톤 글리콜, 폴리에테르 글리콜 및 폴리카보네이트 글리콜 및 이들의 혼합물로 이루어진 군으로부터 선택되는 약 400 내지 약 2000의 중량평균분자량을 갖는, 일 이상의 수산기(OH) 함유 중간체와 고리지방족 디이소시아네이트의 반응을 통해 약 2.5 내지 4.0 NCO/1.0 OH의 당량비를 갖도록 제조되는 폴리우레탄 전중합체; 및(b) 2,4-디아미노-3,5-디에틸-톨루엔, 2,6-디아미노-3,5-디에틸-톨루엔 및 이들의 혼합물로 이루어진 군으로부터 선택되는, 약 0.85 내지 1.02 NH2/1.0 NCO의 당량비를 갖는 일 이상의 제1 방향족 디아민 경화제의 반응생성물을 포함하는 것을 특징으로 하는 투명성, 고강도성, 내충격성을 갖는 폴리우레탄 물질.
- 제 1 항에 있어서, 상기 폴리우레탄 물질은상기 폴리우레탄 전중합체, 상기 일 이상의 제1 방향족 디아민 경화제 및 다음과 같은 구조식을 갖는 화합물로 이루어진 군으로부터 선택되는 일 이상의 제2 방향족 디아민 경화제의 반응생성물인 것을 특징으로 하는 투명성, 고강도성, 내충격성을 갖는 폴리우레탄 물질:(여기서 R1 과 R2는 메틸, 에틸, 프로필 및 이소프로필기로 이루어진 군으로부터 각각 독립적으로 선택되며, R3은 수소 및 클로린으로 이루어진 군으로부터 선택되어 진다).
- 제 1 항에 있어서, 상기 고리지방족 디이소시아네이트는4,4'-메틸렌비스(시클로헥실 이소시아네이트), 3-이소시아나토-메틸-3,5,5-트리메틸시클로헥실-이소시아네이트, 메타-테트라메틸자일렌 디이소시아네이트 및 이들의 혼합물로 이루어진 군으로부터 선택되어 지는 것을 특징으로 하는 투명성, 고강도성, 내충격성을 갖는 폴리우레탄 물질.
- 제 1 항에 있어서, 상기 폴리우레탄 물질은264 프사이에서 210℉ 내지 325℉ 범위의 열변형 온도를 갖는 것을 특징으로 하는 투명성, 고강도성, 내충격성을 갖는 폴리우레탄 물질.
- 제 1 항에 있어서, 상기 폴리우레탄 물질은264 프사이에서 적어도 250℉의 열변형 온도를 갖는 것을 특징으로 하는 투명성, 고강도성, 내충격성을 갖는 폴리우레탄 물질.
- 제 1 항에 있어서, 상기 폴리우레탄 물질은264 프사이에서 적어도 300℉의 열변형 온도를 갖는 것을 특징으로 하는 투명성, 고강도성, 내충격성을 갖는 폴리우레탄 물질.
- 제 1 항에 있어서, 상기 폴리우레탄 물질은적어도 약 80%의 광투과도를 갖는 광학적으로 투명한 것을 특징으로 하는 투명성, 고강도성, 내충격성을 갖는 폴리우레탄 물질.
- 제 1 항에 있어서, 상기 폴리우레탄 물질의 0.25 인치 두께의 판은적어도 초당 1100피트의 V-50 0.22 구경 FSP 충격율을 갖는 것을 특징으로 하는 투명성, 고강도성, 내충격성을 갖는 폴리우레탄 물질.
- 제 1 항에 있어서, 상기 디아민 경화제는상기 전중합체와 반응하여 약 0.90 내지 1.0 NH2/1.0 NCO인 당량비가 되는 것을 특징으로 하는 투명성, 고강도성, 내충격성을 갖는 폴리우레탄 물질.
- 제 1 항에 있어서,상기 수산기 함유 중간체의 중량평균분자량은 약 400 내지 1000인 것을 특징으로 하는 투명성, 고강도성, 내충격성을 갖는 폴리우레탄 물질.
- 제 1 항에 있어서, 상기 수산기를 포함하는 중간체는:(a) 1,4-부탄디올, 1,6-헥산디올, 네오펜틸 글리콜 및 1,10-데칸디올로 이루어진 군으로부터 선택되는 하나 이상의 디올을 갖는 아디픽 산의 에스테르화 생성물;(b) 1,4-부탄디올, 1,6-헥산디올, 네오펜틸 글리콜 및 1,10-데칸디올로 이루어진 군으로부터 선택되는 하나 이상의 디올을 갖는 이-카프로락톤의 반응생성물;(c) 폴리테트라메틸렌 글리콜;(d) 지방족 폴리카보네이트 글리콜; 및(e) 상기 수산기 함유 중간체의 혼합물로 이루어진 군으로부터 선택되어 지는 것을 특징으로 하는 투명성, 고강도성, 내충격성을 갖는 폴리우레탄 물질.
- 제 1 항에 있어서, 상기 고리지방족 디이소시아네이트는4,4'-메틸렌비스(시클로헥실 이소시아네이트)의 트랜스, 트랜스 이성질체를 적어도 20% 포함하는 4,4'-메틸렌비스(시클로헥실 이소시아네이트)의 이성질체 혼합물인 것을 특징으로 하는 투명성, 고강도성, 내충격성을 갖는 폴리우레탄 물질.
- 제 1 항에 있어서, 상기 전중합체는자외선 안정제를 더 포함하는 것을 특징으로 하는 투명성, 고강도성, 내충격성을 갖는 폴리우레탄 물질.
- 제 13 항에 있어서, 상기 자외선 안정제는벤조트리아졸, 차단성 아민 광안정제 및 이들의 혼합물로 이루어진 군으로부터 선택되어 지는 것을 특징으로 하는 투명성, 고강도성, 내충격성을 갖는 폴리우레탄 물질.
- 제 1 항에 있어서, 상기 전중합체는항산화제를 더 포함하는 것을 특징으로 하는 투명성, 고강도성, 내충격성을 갖는 폴리우레탄 물질.
- 제 15 항에 있어서, 상기 항산화제는다기능 차단성 페놀인 것을 특징으로 하는 투명성, 고강도성, 내충격성을 갖는 폴리우레탄 물질.
- 제 1 항에 있어서, 상기 폴리우레탄 물질은이소프로파놀을 이용하여 측정될 때, 평방 인치 당 7000 파운드 이상의 스트레스 크레이즈(craze) 저항도를 갖는 것을 특징으로 하는 투명성, 고강도성, 내충격성을 갖는 폴리우레탄 물질.
- 제 1 항에 있어서, 상기 전중합체는반응물질의 당량에 준하여 1%의 교차결합을 생성하기에 충분한 양의 트리올을 더 포함하는 것을 특징으로 하는 투명성, 고강도성, 내충격성을 갖는 폴리우레탄 물질.
- 제 18 항에 있어서, 상기 트리올은트리메틸올 에탄, 트리메틸올 프로판 및 이들의 혼합물로 이루어진 군으로부터 선택되어 지는 것을 특징으로 하는 투명성, 고강도성, 내충격성을 갖는 폴리우레탄 물질.
- (a) 폴리에스테르 글리콜, 폴리카프로락톤 글리콜, 폴리에테르 글리콜 및 폴리카보네이트 글리콜, 이들의 혼합물로 이루어진 군으로부터 선택되는 약 400 내지 2000의 중량평균분자량을 갖는 일 이상의 수산기 함유 중간체와 고리지방족의 디이소시아네이트의 반응에 의해 약 2.5 내지 4.0 NCO/1.0 OH인 당량비 갖도록 제조되는 폴리우레탄 전중합체; 및(b) 다음의 구조식을 갖는 화합물인 2,4-디아미노-3,5-디에틸-톨루엔, 2,6-디아미노-3,5-디에틸-톨루엔으로 이루어진 군으로부터 선택되는 일 이상의 방향족 디아민 경화제의 반응생성물을 포함하는 것을 특징으로 하는 투명성, 고강도성, 내충격성을 갖는 폴리우레탄 물질:(여기서 R1 과 R2는 메틸, 에틸, 프로필 및 이소프로필기로 이루어진 군으로부터 각각 독립적으로 선택되며, R3은 수소 및 클로린으로 이루어진 군으로부터 선택되며, 이러한 디아민 경화제는 약 0.85 내지 1.02 NH2/1.0 NCO인 당량비를 갖도록 혼합되며, 여기서 상기 폴리우레탄 물질의 열변형 온도는 264 프사이에서 210℉ 내지 325℉ 범위이다).
- 제 20 항에 있어서, 상기 고리지방족 디이소시아네이트는4,4'-메틸렌비스(시클로헥실 이소시아네이트), 3-이소시아나토-메틸-3,5,5-트리메틸시클로헥실-이소시아네이트, 메타-테트라메틸자일렌 디이소시아네이트 및 이들의 혼합물로 이루어진 군으로부터 선택되어 지는 것을 특징으로 하는 투명성, 고강도성, 내충격성을 갖는 폴리우레탄 물질.
- 제 20 항에 있어서, 상기 폴리우레탄 물질은264 프사이에서 적어도 250℉의 열변형 온도를 갖는 것을 특징으로 하는 투명성, 고강도성, 내충격성을 갖는 폴리우레탄 물질.
- 제 20 항에 있어서, 상기 폴리우레탄 물질은264 프사이에서 적어도 300℉의 열변형 온도를 갖는 것을 특징으로 하는 투명성, 고강도성, 내충격성을 갖는 폴리우레탄 물질.
- 제 20 항에 있어서, 상기 폴리우레탄 물질은적어도 약 80%의 광투과도를 갖는 광학적으로 투명한 것을 특징으로 하는 투명성, 고강도성, 내충격성을 갖는 폴리우레탄 물질.
- 제 20 항에 있어서, 상기 폴리우레탄 물질의 0.25 인치 두께의 판은적어도 초당 1100피트의 V-50 0.22 구경 FSP 충격율을 갖는 것을 특징으로 하는 투명성, 고강도성, 내충격성을 갖는 폴리우레탄 물질.
- 제 20 항에 있어서, 상기 디아민 경화제는상기 전중합체와 반응하여 0.90 내지 1.0 NH2/1.0 NCO인 당량비가 되는 것을 특징으로 하는 투명성, 고강도성, 내충격성을 갖는 폴리우레탄 물질.
- 제 20 항에 있어서,상기 수산기 함유 중간체의 중량평균분자량은 약 400 내지 1000인 것을 특징으로 하는 투명성, 고강도성, 내충격성을 갖는 폴리우레탄 물질.
- 제 20 항에 있어서, 상기 수산기 함유 중간체는:(a) 1,4-부탄디올, 1,6-헥산디올, 네오펜틸 글리콜 및 1,10-데칸디올로 이루어진 군으로부터 선택되는 하나 이상의 디올을 갖는 아디픽 산의 에스테르화 생성물;(b) 1,4-부탄디올, 1,6-헥산디올, 네오펜틸 글리콜, 및 1,10-데칸디올로 이루어진 군으로부터 선택되는 하나 이상의 디올을 갖는 이-카프로락톤의 반응생성물;(c) 폴리테트라메틸렌 글리콜;(d) 지방족 폴리카보네이트 글리콜; 및(e) 상기 수산기 함유 중간체의 혼합물로 이루어진 군으로부터 선택되어 지는 것을 특징으로 하는 투명성, 고강도성, 내충격성을 갖는 폴리우레탄 물질.
- 제 20 항에 있어서, 상기 고리지방족 디이소시아네이트는4,4'-메틸렌비스(시클로헥실 이소시아네이트)의 트랜스, 트랜스 이성질체를 적어도 20% 포함하는 4,4'-메틸렌비스(시클로헥실 이소시아네이트)의 이성질체 혼합물인 것을 특징으로 하는 투명성, 고강도성, 내충격성을 갖는 폴리우레탄 물질.
- 제 20 항에 있어서, 상기 전중합체는자외선 안정제를 더 포함하는 것을 특징으로 하는 투명성, 고강도성, 내충격성을 갖는 폴리우레탄 물질.
- 제 30 항에 있어서, 상기 자외선 안정제는벤조트리아졸, 차단성 아민 광안정제 및 이들의 혼합물로 이루어진 군으로부터 선택되어 지는 것을 특징으로 하는 투명성, 고강도성, 내충격성을 갖는 폴리우레탄 물질.
- 제 20 항에 있어서, 상기 전중합체는항산화제를 더 포함하는 것을 특징으로 하는 투명성, 고강도성, 내충격성을 갖는 폴리우레탄 물질.
- 제 32 항에 있어서, 상기 항산화제는다기능 차단성 페놀인 것을 특징으로 하는 투명성, 고강도성, 내충격성을 갖는 폴리우레탄 물질.
- 제 20 항에 있어서, 상기 폴리우레탄 물질은이소프로파놀을 이용하여 측정될 때 평방 인치 당 7000 파운드 이상의 스트레스 크레이즈(craze) 저항도를 갖는 것을 특징으로 하는 투명성, 고강도성, 내충격성을 갖는 폴리우레탄 물질.
- 제 20 항에 있어서, 상기 전중합체는반응물질의 당량에 준하여 1%의 교차결합을 생성하기에 충분한 양의 트리올을 더 포함하는 것을 특징으로 하는 투명성, 고강도성, 내충격성을 갖는 폴리우레탄 물질.
- 제 35 항에 있어서, 상기 트리올은트리메틸올 에탄, 트리메틸올 프로판 및 이들의 혼합물로 이루어진 군으로부터 선택되어 지는 것을 특징으로 하는 투명성, 고강도성, 내충격성을 갖는 폴리우레탄 물질.
- (a) 4,4'-메틸렌비스(시클로헥실 이소시아네이트), 3-이소시아나토-메틸-3,5,5-트리메틸시클로헥실-이소시아네이트, 메타-테트라메틸자일렌 디이소시아네이트 및 이들의 혼합물로 이루어진 군으로부터 선택되는 고리지방족의 디이소시아네이트와 (ⅰ) 1,4-부탄디올, 1,6-헥산디올, 네오펜틸 글리콜 및 1,10-데칸디올로 이루어진 군으로부터 선택되는 하나 이상의 디올을 갖는 아디픽 산의 에스테르화 생성물; (ⅱ) 1,4-부탄디올, 1,6-헥산디올, 네오펜틸 글리콜 및 1,10-데칸디올로 이루어진 군으로부터 선택되는 하나 이상의 디올을 갖는 이-카프로락톤의 반응생성물; (ⅲ) 폴리테트라메틸렌 글리콜; (ⅳ) 지방족 폴리카보네이트 글리콜; 및 (ⅴ) 약 2.5 내지 4.0 NCO/1.0 OH인 당량비를 갖는 상기 수산기 함유 중간체의 혼합물로 이루어진 군으로부터 선택되는 약 400 내지 2000의 중량평균분자량을 갖는 일 이상의 수산기 함유 중간체와 반응하여 제조되는 폴리우레탄 전중합체; 및(b) 2,4-디아미노-3,5-디에틸-톨루엔, 2,6-디아미노-3,5-디에틸-톨루엔 및 이들의 혼합물로 이루어진 군으로부터 선택되는, 약 0.95 내지 1.02 NH2/1.0 NCO인 당량비를 갖는 일 이상의 디아민 경화제의 반응생성물을 포함하며, 상기 폴리우레탄 물질은 264 프사이에서 적어도 300℉의 열변형 온도를 갖는 것을 특징으로 하는 투명성, 고강도성, 내충격성을 갖는 폴리우레탄 물질.
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US09/145,658 US6127505A (en) | 1995-02-02 | 1998-09-02 | Impact resistant polyurethane and method of manufacture thereof |
US09/145,658 | 1998-09-02 |
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2001
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CA2342851C (en) | 2009-12-15 |
NO20011064D0 (no) | 2001-03-01 |
JP4898001B2 (ja) | 2012-03-14 |
IL141709A (en) | 2010-05-17 |
WO2000014137A1 (en) | 2000-03-16 |
AU9514498A (en) | 2000-03-27 |
HK1042311B (zh) | 2005-02-04 |
JP2002524591A (ja) | 2002-08-06 |
EP1137684B1 (en) | 2004-08-18 |
US6127505A (en) | 2000-10-03 |
ID29092A (id) | 2001-07-26 |
AU762846B2 (en) | 2003-07-10 |
NO328118B1 (no) | 2009-12-14 |
TW546315B (en) | 2003-08-11 |
CN1654499A (zh) | 2005-08-17 |
KR20010074892A (ko) | 2001-08-09 |
CN1654499B (zh) | 2012-05-30 |
DE69825796T2 (de) | 2005-01-27 |
MXPA01002291A (es) | 2002-05-08 |
MY118596A (en) | 2004-12-31 |
NO20011064L (no) | 2001-04-23 |
EP1137684A1 (en) | 2001-10-04 |
CA2342851A1 (en) | 2000-03-16 |
HK1042311A1 (en) | 2002-08-09 |
ATE274004T1 (de) | 2004-09-15 |
ES2227879T3 (es) | 2005-04-01 |
DE69825796D1 (de) | 2004-09-23 |
EP1137684A4 (en) | 2002-03-20 |
IL141709A0 (en) | 2002-03-10 |
CN1314922A (zh) | 2001-09-26 |
CN1188442C (zh) | 2005-02-09 |
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