KR100830384B1 - 단량체가 없는 반응성 폴리우레탄을 위한 접착 촉진제 - Google Patents
단량체가 없는 반응성 폴리우레탄을 위한 접착 촉진제 Download PDFInfo
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Abstract
Description
아네이트를 위한 침전제로서 사용되었다. 고분자량 디이소시아네이트의 특성은 하기 표 1 에 나열되어 있다:
실시예 | 단량체성 디이소시아네이트 | 디올1) | 몰 비 | 용매 | 촉매2) | 작업3) | 단량체 함량 | NCO 함량 |
1 | MDI | 에틸렌 글리콜 | 10:2 | 에틸 아세테이트 | DBTL 2 dr. | A1 | <0.5% | 14.1% |
2 | MDI | NPG | 10:1 | 에틸 아세테이트 | DBTL 2 dr. | A2 | <0.8% | 13.0% |
3 | MDI | 디에틸렌 글리콜 | 10:1 | 에틸 아세테이트 | DBTL 2 dr. | A1 | <0.5% | 13.0% |
4 | MDI | 1,3-프로판디올 | 10:1 | 에틸 아세테이트 | DBTL 2 dr. | A1 | <0.5% | 13.9% |
5 | MDI | NPG | 10:1 | 크실렌 | - | A1 | <0.5% | 13.1% |
6 | MDI | HPN | 10:1 | 에틸 아세테이트 | DBTL 2 dr. | A1 | <0.6% | 11.0% |
7 | MDI | 디에틸렌 글리콜 | 10:2 | 에틸 아세테이트 | DBTL 2 dr. | A3 | <0.5% | 12.7% |
8 | MDI | HPN | 10:2 | 에틸 아세테이트 | - | A4 | <0.5% | 10.7% |
9 | TDI | 에틸렌 글리콜 | 10:1 | 에틸 아세테이트 | DBTL 2 dr. | A5 | <0.6% | 19.7% |
10 | MDI | 1,2-프로필렌 글리콜 | 10:4 | 에틸 아세테이트 | DBTL | A6 | <0.8% | 13.2% |
11 | MDI | 1,2-프로필렌 글리콜 | 10:2 | 에틸 아세테이트 | DBTL | A7 | <0.6% | 13.9% |
12 | MDI | 1,2-프로필렌 글리콜 | 10:2 | 에틸 아세테이트 | DBTL | A8 | <0.6% | 19.2% |
노트: 1) NPG: 네오펜틸 글리콜, HPN: 네오펜틸 글리콜 히드록시피발레이트 2) dr.:방울, DBTL: 디부틸틴 디라우레이트 3) 작업 방법: A1 : 합성 동안 반응 혼합물을 침전시킨 후 단리 A2 : A1 에 이어서, 냉장고에서 결정화하여 침전을 완결 A3 : A1 처럼, 헥산으로 침전 여과물 A4 : 냉장고에서 결정화, 헥산으로 침전 A5 : A1 처럼, 이어서 헥산으로 처리되어 여과 A6 : 침전 및 페트롤로 세척 A7 : 침전 및 페트롤로 세척 및 클로로벤젠으로 세척 |
Claims (27)
- 평균 분자량(수평균 Mn) 2000 미만의 디올과, 분자량 500 미만의 화학양론적으로 과량인 하나의 단량체성 디이소시아네이트의 반응에 의해 생성되는, 폴리올 및 고분자량 디이소시아네이트의 반응 생성물을 기초로 한 반응성 폴리우레탄 접착제/밀봉제 조성물로, 폴리올(들)과의 반응 전, 사용된 고분자량 디이소시아네이트는 10 중량% 이하의 단량체성 디이소시아네이트를 함유하고, 상기 고분자량 디이소시아네이트와 폴리올의 반응에서 NCO:OH의 비는 1.2:1 내지 5:1 인 것을 특징으로 하는 반응성 폴리우레탄 접착제/밀봉제 조성물.
- 제 1 항에 있어서, 단량체성 디이소시아네이트는 순수한 이성질체 또는 몇가지 이성질체의 혼합물로서, 톨릴렌 디이소시아네이트(TDI) 의 모든 이성질체, 1,5-나프탈렌 디이소시아네이트, 4,4'-디페닐메탄 디이소시아네이트, 2,4'-디페닐메탄 디이소시아네이트 및 그의 혼합물, 크실렌 디이소시아네이트 (XDI), 4,4'-디시클로헥실메탄 디이소시아네이트 (Hl2MDI), 1-이소시아나토메틸-3-이소시아나토-1,5,5-트리메틸 디이소시아네이트 (이소포론 디이소시아네이트, IPDI), 시클로헥산 1,4-디이소시아네이트, 수소화된 크실릴렌 디이소시아네이트 (H6XDI), 1-메틸-2,4-디이소시아나토시클로헥산, 헥산-1,6-디이소시아네이트 (HDI), m- 또는 p-테트라메틸크실렌 디이소시아네이트 (m-TMXDI, p-TMXDI) 또는 상기 디이소시아네이트의 혼합물의 군으로부터 선택되는 것을 특징으로 하는 조성물.
- 제 1 항에 있어서, 디올은 이성질체를 포함하는 C2-C18 알칸디올, 디에틸렌 글리콜, 트리에틸렌 글리콜, 테트라에틸렌 글리콜, 디프로필렌 글리콜, 트리프로필렌 글리콜, 테트라프로필렌 글리콜, 650 이하의 분자량의 폴리(옥시테트라메틸렌 글리콜), 비스페놀 A의 알콕실화 생성물, 비스페놀 F, 이성질체성 디히드록시안트라센, 이성질체성 디히드록시나프탈렌, 피로카테콜, 레조르시놀, 방향족 히드록시기 당 8 개 이하의 알콕시 단위를 갖는 히드로퀴논의 알콕실화 생성물 또는 상기 디올의 혼합물의 군으로부터 선택되는 것을 특징으로 하는 조성물.
- 제 1 항 내지 제 3 항 중 어느 한 항에 있어서, 하나 이상의 이- 또는 삼관능성 폴리에틸렌 글리콜, 폴리프로필렌 글리콜, 에틸렌 옥시드 및 프로필렌 옥시드의 랜덤 또는 블록 공중합체, 폴리(옥시테트라메틸렌) 글리콜, 선형 또는 분지형 폴리에스테르 폴리올, 폴리-ε-카프로락톤, 히드록시관능성 폴리부타디엔 또는 그의 히드로겐화 생성물, 히드록시관능성 폴리(메트)아크릴레이트 또는 상기 폴리올의 혼합물이 폴리올로서 사용되며, 폴리올(들)의 수평균 분자량은 400 내지 20000 인 것을 특징으로 하는 조성물.
- 제 1 항 내지 제 3 항 중 어느 한 항에 있어서, 조성물은 접착을 강화하기 위해 이주성 폴리이소시아네이트를 함유하며, 상기 폴리이소시아네이트는 디페닐메탄 디이소시아네이트보다 실질적으로 더 낮은 증기압을 갖는 것을 특징으로 하는 조성물.
- 제 5 항에 있어서, 이주성의, 접착-촉진 폴리이소시아네이트는 티오인산 트리스(p-이소시아나토페닐 에스테르), 트리페닐메탄-4,4',4"-트리이소시아네이트, 디페닐메탄 디이소시아네이트 (MDI) 의 이성질체성 삼관능성 동족체, 디이소시아네이트 및 저분자량 트리올의 첨가생성물, 헥사메틸렌 디이소시아네이트 (HDI) 의 뷰렛화 생성물, HDI 의 이소시아누르화 생성물(isocyanuratisation), 이소포론 디이소시아네이트 (IPDI) 의 삼량체화 생성물 또는 상기 폴리이소시아네이트의 혼합물로부터 선택되는 것을 특징으로 하는 조성물.
- 하기를 특징으로 하는, 제 1 항 내지 제 3 항 중 어느 한 항에 따른 조성물의 제조 방법:a) 제 1 단계에서, 디올 성분은 화학양론적으로 과량의 단량체성 디이소시아네이트와 반응하여 고분자량 디이소시아네이트를 생성함,b) 상기 고분자량 디이소시아네이트는 반응 혼합물로부터 침전됨,c) 여과 또는 원심분리에 의해 미반응된 단량체성 디이소시아네이트가 제거됨,d) 제 2 단계에서, 고분자량 디이소시아네이트를 폴리올과 반응시켜, 이소시아네이트 말단기를 갖는 반응성 예비중합체가 형성됨.
- 하기를 특징으로 하는, 제 1 항 내지 제 3 항 중 어느 한 항에 따른 조성물의 제조 방법:a) 제 1 단계에서, 디올 성분이 화학양론적으로 과량인 단량체성 디이소시아네이트와 반응하여 고분자량 디이소시아네이트를 생성함.b) 과량의 단량체성 디이소시아네이트는 증류에 의해 반응 혼합물로부터 제거됨, 및c) 제 2 단계에서, 상기 고분자량 디이소시아네이트가 폴리올과 반응하여, 이소시아네이트 말단기를 갖는 반응성 예비중합체가 형성됨.
- 하기를 특징으로 하는, 제 1 항 내지 제 3 항 중 어느 한 항에 따른 조성물의 제조 방법:a) 제 1 단계에서, 디올 성분이 화학양론적으로 과량인 단량체성 디이소시아네이트와 반응하여, 고분자량 디이소시아네이트를 생성함,b) 과량의 단량체성 디이소시아네이트는 선택적 추출에 의해 반응 혼합물로부터 제거됨, 및c) 제 2 단계에서, 상기 고분자량 디이소시아네이트는 폴리올과 반응하여, 이소시아네이트 말단기를 갖는 반응성 예비중합체가 형성됨.
- 제 7 항에 있어서, 디페닐메탄 디이소시아네이트보다 실질적으로 더 낮은 증기압을 갖는 접착-강화 폴리이소시아네이트가 이소시아네이트 말단기를 갖는 반응성 예비중합체의 제조 동안에 제 2 단계에서 직접 첨가되는 것을 특징으로 하는 방법.
- 제 8 항에 있어서, 디페닐메탄 디이소시아네이트보다 실질적으로 더 낮은 증기압을 갖는 접착-강화 폴리이소시아네이트가 이소시아네이트 말단기를 갖는 반응성 예비중합체의 제조 동안에 제 2 단계에서 직접 첨가되는 것을 특징으로 하는 방법.
- 제 9 항에 있어서, 디페닐메탄 디이소시아네이트보다 실질적으로 더 낮은 증기압을 갖는 접착-강화 폴리이소시아네이트가 이소시아네이트 말단기를 갖는 반응성 예비중합체의 제조 동안에 제 2 단계에서 직접 첨가되는 것을 특징으로 하는 방법.
- 제 7 항에 있어서, 접착-강화 폴리이소시아네이트는 예비중합체 합성 직후 예비중합체 혼합물 내에 혼합되는 것을 특징으로 하는 방법.
- 제 8 항에 있어서, 접착-강화 폴리이소시아네이트는 예비중합체 합성 직후 예비중합체 혼합물 내에 혼합되는 것을 특징으로 하는 방법.
- 제 9 항에 있어서, 접착-강화 폴리이소시아네이트는 예비중합체 합성 직후 예비중합체 혼합물 내에 혼합되는 것을 특징으로 하는 방법.
- 폴리우레탄 접착 조성물의 제조 방법으로서, 디페닐메탄 디이소시아네이트보다 실질적으로 더 낮은 증기압을 갖는 접착-강화 폴리이소시아네이트를 혼합에 의해, 접착 조성물의 제형 동안에 제 7 항에 따른 방법에 의해 제조되는 이소시아네이트 말단기를 갖는 반응성 예비중합체에 첨가하는 것을 특징으로 하는 방법.
- 폴리우레탄 접착 조성물의 제조 방법으로서, 디페닐메탄 디이소시아네이트보다 실질적으로 더 낮은 증기압을 갖는 접착-강화 폴리이소시아네이트를 혼합에 의해, 접착 조성물의 제형 동안에 제 8 항에 따른 방법에 의해 제조되는 이소시아네이트 말단기를 갖는 반응성 예비중합체에 첨가하는 것을 특징으로 하는 방법.
- 폴리우레탄 접착 조성물의 제조 방법으로서, 디페닐메탄 디이소시아네이트보다 실질적으로 더 낮은 증기압을 갖는 접착-강화 폴리이소시아네이트를 혼합에 의해, 접착 조성물의 제형 동안에 제 9 항에 따른 방법에 의해 제조되는 이소시아네이트 말단기를 갖는 반응성 예비중합체에 첨가하는 것을 특징으로 하는 방법.
- 제 7 항에 있어서, 제 2 단계에서, NCO/OH 의 비가 1.2:1 내지 5:1 인 것을 특징으로 하는 방법.
- 제 8 항에 있어서, 제 2 단계에서, NCO/OH 의 비가 1.2:1 내지 5:1 인 것을 특징으로 하는 방법.
- 제 9 항에 있어서, 제 2 단계에서, NCO/OH 의 비가 1.2:1 내지 5:1 인 것을 특징으로 하는 방법.
- 반응성 1- 또는 2-팩 접착제/밀봉제, 반응성 고온 용융 접착제 또는 용매 기재 접착제용 결합제로서의 제 1 항 내지 제 3 항 중 어느 한 항에 따른 조성물의 사용 방법.
- 제 4 항에 있어서, 폴리올(들)의 수평균 분자량은 1000 내지 6000 인 것을 특징으로 하는 조성물.
- 제 3 항에 있어서, C2-C18 알칸디올은 에틸렌 글리콜, 1,2-프로판디올, 1,3-프로판디올, 2,2-디메틸-1,3-프로판디올, 2-메틸프로판디올, 1,6-헥산디올, 2,4,4-트리메틸-1,6-헥산디올, 2,2,4-트리메틸-1,6-헥산디올 및 1,4-시클로헥산-디메탄올로 이루어지는 군으로부터 선택되는 조성물.
- 제 6 항에 있어서, 디페닐메탄 디이소시아네이트 (MDI) 의 이성질체성 삼관능성 동족체는 이소시아나토-비스((4-이소시아나토페닐)-메틸)벤젠, 2-이소시아나토-4-((3-이소시아나토페닐)-메틸)-1-((4-이소시아나토페닐)메틸)벤젠, 4-이소시아나토-1,2-비스((4-이소시아나토-페닐)메틸)벤젠, 1-이소시아나토-4-((2-이소시아나토페닐)메틸)-2-((3-이소시아나토-페닐)메틸)벤젠, 4-이소시아나토-α-1-(o-이소시아나토페닐)-α-3(p-이소시아나토페닐)-m-크실렌, 2-이소시아나토-(o-이소시아나토페닐)-α'-(p-이소시아나토페닐)-m-크실렌, 2-이소시아나토-1,3-비스((2-이소시아나토페닐)메틸)벤젠, 2-이소시아나토-1,4-비스((4-이소시아나토페닐)메틸)벤젠, 이소시아나토비스((이소시아나토페닐)메틸)벤젠 및 1-이소시아나토-2,4-비스((비스((4-이소시아나토페닐)메틸)-벤젠으로 이루어진 군으로부터 선택되는 조성물.
- 제 6 항에 있어서, 디이소시아네이트 및 저분자량 트리올의 첨가생성물은 방향족 디이소시아네이트 및 트리올의 첨가생성물인 조성물.
- 제 7 항에 있어서, 비극성, 비양성자성 또는 유기 용매로부터 선택되는 고분자량 디이소시아네이트에 대한 비용매를 첨가하여, 반응 혼합물로부터 고분자량 디이소시아네이트를 침전시키는 것을 특징으로 하는 방법.
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DE1999157351 DE19957351A1 (de) | 1999-11-29 | 1999-11-29 | Polyurethan-Zusammensetzungen mit niedrigem Gehalt an Isocyanatmonomeren |
DE2000155786 DE10055786A1 (de) | 2000-11-10 | 2000-11-10 | Haftungsverstärker für monomerfreie reaktive Polyurethane |
DE10055786.4 | 2000-11-10 | ||
PCT/EP2000/011771 WO2001040342A1 (de) | 1999-11-29 | 2000-11-25 | Haftungsverstärker für monomerfreie reaktive polyurethane |
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US6884904B2 (en) | 2001-04-12 | 2005-04-26 | Air Products And Chemicals, Inc. | MDI-based polyurethane prepolymer with low monomeric MDI content |
DE10122437A1 (de) | 2001-05-09 | 2002-11-28 | Henkel Kgaa | Schmelzklebstoff in Form eines Granulates |
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- 2000-11-25 CA CA002392960A patent/CA2392960C/en not_active Expired - Lifetime
- 2000-11-25 PL PL00356128A patent/PL356128A1/xx unknown
- 2000-11-25 AT AT00985095T patent/ATE476455T1/de active
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- 2000-11-25 SK SK946-2002A patent/SK9462002A3/sk not_active Application Discontinuation
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AU774286B2 (en) | 2004-06-24 |
AU2162601A (en) | 2001-06-12 |
CA2392960A1 (en) | 2001-06-07 |
JP4823460B2 (ja) | 2011-11-24 |
WO2001040342A1 (de) | 2001-06-07 |
CN1402742A (zh) | 2003-03-12 |
DE50015969D1 (de) | 2010-09-16 |
CN1256359C (zh) | 2006-05-17 |
KR20020075374A (ko) | 2002-10-04 |
CA2392960C (en) | 2009-11-03 |
MXPA02005259A (es) | 2002-12-11 |
ATE476455T1 (de) | 2010-08-15 |
NO20022527D0 (no) | 2002-05-28 |
SK9462002A3 (en) | 2002-11-06 |
PL356128A1 (en) | 2004-06-14 |
RU2272818C2 (ru) | 2006-03-27 |
CZ20021146A3 (cs) | 2002-06-12 |
EP1237971A1 (de) | 2002-09-11 |
NO20022527L (no) | 2002-05-28 |
JP2003515636A (ja) | 2003-05-07 |
BR0015794A (pt) | 2002-07-23 |
US7129312B1 (en) | 2006-10-31 |
BR0015794B1 (pt) | 2011-10-18 |
EP1237971B1 (de) | 2010-08-04 |
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