KR910000844A - 불활성 발포제를 사용하지 않는 폴리우레탄 발포체의 제조방법 - Google Patents
불활성 발포제를 사용하지 않는 폴리우레탄 발포체의 제조방법 Download PDFInfo
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Abstract
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Claims (47)
- a) 당량이 약 500 내지 약 1500이고 명목상 작용가는 2이상이며 제1하이드록실 함량은 약 50%미만이고 에틸렌 옥사이드 함량은 20%미만이며 임의로 동일 반응계 내에서 폴리올 이내의 단량체의 중합화로 형성된 안정하게 분산된 고체를 함유하는 폴리에테르 폴리올 또는 폴리올 혼합물; b) 폴리올 a) 100부당 약 2.0 내지 약 12부의 물; c) 명목상 작용가가 약 2이고 이소시아네이트 지수가 약 60 내지 95로 되게 하는 양으로 존재하는 유기 폴리이소시아네이트; d) 폴리우레탄 발표 촉매; 및 e) (ⅰ) 1분자당 이소시아네이트 반응성 그룹이 평균 2개 이상이고 당량은 약 200미만이며 소포 방지에 필요한 양으로 존재하는 교차결합제/증량제 하나 이상; 및 (ⅱ) 임의로 에틸렌 옥사이드 함량이 50중량% 이상인 폴리에틸렌 옥사이드 모놀 및/또는 폴리올을 포함하는 발포 가공보조제를 포함하고 실질적으로 클로로플루오로카본 취입제가 존재하지 않는 반응 혼합물을 고도로 안정화된 폴리우레탄 발포 안정화제의 존재하에 및 발포체를 자유롭게 높일 수 있는 조건하에서 반응시킴을 특징으로 하여, 크러싱(Crushing)이 없는 실질적으로 개방 셀 구조의 저밀도, 가소성의 통상적인 폴리우레탄 슬랩스톡(Slabstock) 발포체를 제조하는 방법.
- 제1항에 있어서, 폴리올의 당량이 약 500 내지 1300이고 에틸렌 옥사이드 함량은 15% 미만인 방법.
- 제1항에 있어서, 교차결합제/증량제가 디에탄올아민, 트리에탄올아민, 디이소프로판올아민, 에틴렌 글리콜, 글리세린, 트리메틸올프로판, 소르비톨, 에리트리톨, 수크로오즈, 부탄디올, 페닐렌 디아민의 이성체, 펜타에리트리톨, 2,4,6-트리아미노톨루엔, 이소포론 디아민, 디에틸톨릴렌 디아민, 에탄올아민, 히드라진, 간단한 탄수화물, 및 (ⅰ) 다작용성 아민, (ⅱ) 다작용성 알콜, (ⅲ) 아미노알콜 및 (ⅳ) 알콜아민의 저분자량 알킬렌 옥사이드 부가물로 이루어진 그룹 중에서 선택되는 방법.
- 제1항에 있어서, 교차결합제/증량제에 디에탄올아민이 포함되는 방법.
- 제4항에 있어서, 교차결합제/증량제에 글리세린의 에틸렌 옥사이드 부가물이 포함되는 방법.
- 제1항에 있어서, 교차결합제/증량제가 1분자당 이소시아네이트 반응성 그룹이 3개 이상있고 폴리올 100부당 약 0.5 내지 약 10부의 양으로 사용되는 방법.
- 제1항에 있어서, 물의 양이 폴리올 100부당 약 4.0 내지 약 10부 범위인 방법.
- 제1항에 있어서, 촉매가 3급아민 촉매와 유기금속 촉매의 혼합물을 포함하고 반응 혼합물의 중량을 기준으로 하여 0.001 내지 5%의 양으로 사용되는 방법.
- 제1항에 있어서, 유기 폴리이소시아네이트가 필수적으로 TDI로 이루어지고 이소시아네이트지수는 약 65 내지 85인 방법.
- 제9항에 있어서, 물의 양이 폴리올 100부당 약 5.0 내지 약 10부 범위인 방법.
- 제1항에 있어서, 폴리우레탄 발포 안정화제가 규소원자를 10개 이상 함유하는 오가노-폴리실록산 공중합체인 방법.
- 제11항에 있어서, 오가노-폴리실록산 공중합체가 폴리실록산-폴리옥시알킬렌 공중합체이고 반응 혼합물의 중량을 기준으로 하여 약 0.001 내지 5.0%범위의 양으로 사용되는 방법.
- 제2항에 있어서, 폴리올이 폴리에테르-트리올이고 폴리이소시아네이트의 이소시아네이트 지수는 약 60 내지 90인 방법.
- 제1항에 있어서, 발포체의 압인하중(ILD)치가 약 35 1b/50irch3미만이고 발포체 밀도가 1.8 1b/ft3인 방법.
- 제1항에 있어서, 폴리에틸렌 옥사이드 모노올 및/또는 폴리올이 발포체 가공 보조제 속에 포함되고 에틸렌 옥사이드의 함량이 60중량%이상이며 당량이 약 200 내지 5,000이고 폴리올 a)100부당 20부 이하의 양으로 사용되는 방법.
- 제15항에 있어서, 폴리에틸렌 옥사이드 모노올 및/또는 폴리올의 당량이 약 200 내지 1,000인 방법.
- 제1항에 있어서, 성분 a), b) 또는 c)중의 하나가 이들속에 분산된 고체 중합체를 함유하는 방법.
- 제17항에 있어서, 고체 중합체가 물에 분산되는 방법.
- 제18항에 있어서, 물이 1종의 발포제를 포함하는 방법.
- 제1항에 있어서, 알켄산 그래프트와 폴리알킬렌 옥사이드가 폴리올 100부당 약 0.01 내지 약 2.0부의 양으로 사용되는 방법.
- 제1항의 방법에 따라 제조된 유연성이 있는 폴리우레탄 발포체.
- 제21항에 있어서, 발포체 밀도가 약 1.8 1b/ft3미만인 폴리우레탄 발포체.
- 제22항에 있어서, 발포체 밀도가 약 1.3 1b/ft3미만인 폴리우레탄 발포체.
- 클로로플루오로카본 발포제를 거의 함유하지 않고 a) 당량이 약 500 내지 약 1,500이고, 1급 하이드록실 그룹이 50% 미만이고, 에틸렌 옥사이드의 함량이 20%미만이고 공칭 작용기가 적어도 2개이며, 폴리올중의 단량체의 동일 반응기 내 중합체 의해 생성된 안정되게 분산된 고체를 임의로 함유하는 폴리에테르 폴리올 또는 폴리올 혼합물; b) 폴리올 100부당 약 2.0 내지 약 12부의 물; c) 약 60 내지 약 95의 이소시아네이트 지수를 갖게하는 양으로 존재하는 대략 2개의 공칭 작용기를 갖는 유기 폴리이소시아네이트; d) 3급아민촉매 및 유기금속 촉매; 및 e) ⅰ) 1분자당 평균적으로 적어도 2개의 이소시아네이트 반응성 그룹을 갖고 발포체 분열을 방지하기에 충분한 약 200미만의 당량을 갖는 적어도 1종의 가교결합제/증량제 및 ⅱ) 다공성 약 20ft3/min/ft2이상인 폴리우레탄 슬랩재 발포체를 수득하는데 필요한 양의 연속기포제를 포함하는 반응 혼합물을 매우 안정된 폴리우레탄 발포체 안정화제의 존재하에 발포체가 자유로이 부풀수 있는 조건하에서 반응시킴을 포함하여 분쇄되지 않는 거의 연속기포구조인 저밀도의 유연성이 있는 통상적인 폴리우레탄 슬랩재 발포체를 제조하는 방법.
- 제24항에 있어서, 폴리올이 15%미만의 에틸렌 옥사이드를 함유하고 폴리이소시아네이트가 약 60 내지 90의 이소시아네이트 지수로 존재하는 방법.
- 제24항에 있어서, 가교결합제/증량제가 디에탄올아민, 트리에탄올아민, 디이소프로판올아민, 에틸렌 글리콜 글리세린, 트리메티올프로판, 소르비톨, 에리트리톨, 슈크로오즈, 부탄디올, 페닐렌 디아민의 이성체, 펜타에리트리톨, 2,4,6-트리아미노톨루엔, 이소포론디아민, 디에틸 톨릴렌 디아민, 에탄올아민, 하이드라진, 심플 카보하이드레이트, (ⅰ) 다작용성 아민, (ⅱ) 다작용성 알콜, (ⅲ) 아미노알콜 및 (ⅳ) 알콜아민의 저분자량 에틸렌 옥사이드 부가물 및 이의 혼합물로 이루어진 그룹으로부터 선택되는 방법.
- 제24항에 있어서, 가교결합/확장제가 글리세린의 디에탄올아민과 에틸렌 옥사이드 부가물을 포함하는 방법.
- 제24항에 있어서, 가교결합/확장제가 분자당 적어도 3개의 이소시아네이트 반응성 그룹을 지니고 폴리올 100부당 약 0.5 내지 약 10부의 등량으로 사용하는 방법.
- 제24항에 있어서, 폴리올 100부당 물의 양이 약 4.0 내지 약 10부의 양인 방법.
- 제24항에 있어서, 촉매가 비스(2,2′-디메틸아미노)에틸에테르와 오가노틴 화합물의 혼합물이고 반응 혼합물의 중량을 기준으로 0.001 내지 5%의 등량으로 사용하는 방법.
- 제24항에 있어서, 유기 폴리이소시아네이트가 필수적으로 TDI로 구성된 방법.
- 제24항에 있어서, 폴리우레탄 형성 안정화제가 적어도 10개의 실리콘 원자를 갖는 오가노-폴리실록산 공중합체인 방법.
- 제32항에 있어서, 오가노-폴리실록산 공중합체가 폴리실록산-폴리옥시알킬렌 공중합체이고 반응 혼합물의 중량을 기준으로 0.001 내지 0.5%범위의 양으로 사용하는 방법.
- 제24항에 있어서, 상기한 폴리올리 폴리에테르트리올이고 상기한 폴리이소시아네이트가 약 65와 85사이의 이소시아네이트 지수로 존재하는 방법.
- 제34항에 있어서, 물의 양이 폴리올 100부당 약 5.0 내지 10부의 범위인 방법.
- 제24항에 있어서, 발포의 ILD치가 50in2당 약 351b미만이고 발포 밀도가 1.8 1b/ft3인 방법.
- 제24항의 방법으로 제조한 연질 폴리우레탄 발포체.
- 제37항에 있어서, 발포 밀도가 1.8 1b/ft3미만인 폴리우레탄 발포체.
- 제38항에 있어서, 발포 밀도가 1.3 1b/ft3미만일 폴리우레탄 발포체.
- 제24항에 있어서, 물이 유일한 발포제인 방법.
- 제24항에 있어서, 셀 개방제가 폴리알킬렌 옥사이드를 함유하는 방법.
- 제41항에 있어서, 폴리알킬렌 옥사이드 셀 개방제가 에틸렌 옥사이드의 함량이 50%이상이고 중량이 약 200과 5,000사이인 폴리에틸렌 옥사이드 및/또는 폴리올을 함유하고 폴리올 a)의 100부당 약 0.1부 내지 약 20부의 양으로 사용하는 방법.
- 제42항에 있어서, 폴리에틸렌 옥사이드 몬올 및/또는 폴리올의 중량이 약 200과 1000사이인 방법.
- 제24항에 있어서, 셀 개방제가 알케노 산 그래프트 폴리알킬렌 옥사이드를 함유하는 방법.
- 제24항에 있어서, 폴리올이 적어도 2중량%의 고체를 포함하는 방법.
- 제24항에 있어서, 성분 a), b) 또는 c)중의 하나가 이의 분산된 고체 중합체를 함유하는 방법.
- 제46항에 있어서, 고체 중합체를 수중에서 분산시키는 방법.※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/373,244 US4950694A (en) | 1989-06-29 | 1989-06-29 | Preparation of polyurethane foams without using inert blowing agents |
US373,244 | 1989-06-29 | ||
US373244 | 1989-06-29 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR910000844A true KR910000844A (ko) | 1991-01-30 |
KR970000939B1 KR970000939B1 (ko) | 1997-01-21 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019900009623A KR970000939B1 (ko) | 1989-06-29 | 1990-06-28 | 불활성 발포제를 사용하지 않는 폴리우레탄 발포체의 제조방법 |
Country Status (19)
Country | Link |
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US (1) | US4950694A (ko) |
EP (1) | EP0406702B1 (ko) |
JP (1) | JP2678518B2 (ko) |
KR (1) | KR970000939B1 (ko) |
AR (1) | AR244728A1 (ko) |
AT (1) | ATE149535T1 (ko) |
AU (1) | AU633111B2 (ko) |
BR (1) | BR9003079A (ko) |
CA (1) | CA2020081C (ko) |
DD (1) | DD300650A5 (ko) |
DE (1) | DE69030029T2 (ko) |
DK (1) | DK0406702T3 (ko) |
ES (1) | ES2099077T3 (ko) |
FI (1) | FI903275A0 (ko) |
GR (1) | GR3023213T3 (ko) |
IE (1) | IE902372A1 (ko) |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101491089B1 (ko) * | 2014-06-27 | 2015-02-10 | 주식회사 세림티티시 | 연질 폴리우레탄폼 |
KR20200069864A (ko) * | 2018-12-07 | 2020-06-17 | 서울시립대학교 산학협력단 | 폴리우레탄 폼 성형체 및 폴리우레탄 폼 제조방법 |
Families Citing this family (75)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2917319B2 (ja) * | 1989-10-19 | 1999-07-12 | 株式会社ブリヂストン | 低密度軟質ポリウレタンフォームの製造方法 |
JPH03239716A (ja) * | 1990-02-19 | 1991-10-25 | Sanyo Chem Ind Ltd | 軟質ポリウレタンフォーム形成組成物および製法 |
US5177119A (en) * | 1990-04-25 | 1993-01-05 | Arco Chemical Technology, L.P. | Polyurethane foams blown only with water |
US5084486A (en) * | 1990-12-20 | 1992-01-28 | Union Carbide Chemicals & Plastics Technology Corporation | Reactive feed stream to replace inert blowing agent feed stream in a polyurethane foam process |
AU654333B2 (en) * | 1991-04-03 | 1994-11-03 | Huntsman Ici Chemicals Llc | Manufacture of cellular polymers and compositions therefor |
US5124368A (en) * | 1991-07-29 | 1992-06-23 | Arco Chemical Technology, L.P. | Pour-in-place flexible polyurethane foam articles |
US5373028A (en) * | 1991-08-20 | 1994-12-13 | The Dow Chemical Company | Polyurethane foams having reduced visible emissions during curing |
HRP920243A2 (en) | 1991-08-20 | 1996-06-30 | Dow Chemical Co | Polyurethanes of improved physical properties |
US5876134A (en) * | 1992-02-14 | 1999-03-02 | The Gillette Company | Foam grip |
US5169872A (en) * | 1992-05-11 | 1992-12-08 | Dow Corning Corporation | Process for preparing rigid polyurethane and polyisocyanurate foams having enhanced benefits |
JP3317308B2 (ja) | 1992-08-26 | 2002-08-26 | セイコーエプソン株式会社 | 積層型インクジェット記録ヘッド、及びその製造方法 |
US6601949B1 (en) | 1992-08-26 | 2003-08-05 | Seiko Epson Corporation | Actuator unit for ink jet recording head |
US5232957A (en) * | 1992-09-11 | 1993-08-03 | Davidson Textron Inc. | RIM molded energy absorbing polyurethane foam |
US5312847A (en) * | 1993-03-16 | 1994-05-17 | The Dow Chemical Company | Polyurethane foam containing a particulate organic solid and a process for the preparation thereof |
US5382602A (en) * | 1993-06-09 | 1995-01-17 | Duffy; Robert D. | Flexible slabstock polyurethane foam formulation for a rapid-cool process |
US5278197A (en) * | 1993-07-06 | 1994-01-11 | Miles Inc. | Soft, flexible polyurethane foam |
ZA945718B (en) * | 1993-08-03 | 1995-03-09 | Osi Specialties Inc | Process for forming polyurethane foam using mechanical cooling and an additive |
USRE36233E (en) * | 1993-08-03 | 1999-06-22 | Osi Specialties, Inc. | Use of softening additives in polyurethane foam |
US6521674B1 (en) * | 1993-10-01 | 2003-02-18 | Carpenter Co. | Latex-like flexible polyurethane foam and process for making same |
DE69434514T2 (de) | 1993-12-24 | 2006-06-22 | Seiko Epson Corp. | Tintenstrahlaufzeichnungskopf |
EP0661156B1 (en) * | 1993-12-28 | 2000-03-22 | Seiko Epson Corporation | Ink jet recording head |
GB9404127D0 (en) * | 1994-03-03 | 1994-04-20 | Polyol Int Bv | Process for producing a soft, flexible, hot molded poyurethane foam |
EP0692507A1 (en) * | 1994-07-11 | 1996-01-17 | Basf Corporation | Flexible open-cell polyurethane foam |
US5907338A (en) * | 1995-01-13 | 1999-05-25 | Burr; Ronald F. | High-performance ink jet print head |
US5596059A (en) * | 1995-07-26 | 1997-01-21 | Arco Chemical Technology, L.P. | Polyether polyols suitable for mflexible polyurethane foam prepared by co-initiation of aqueous solutions of solid polyhydroxyl initiators |
KR100224595B1 (ko) * | 1997-04-26 | 1999-10-15 | 윤종용 | 개방셀 경질 폴리우레탄 발포체 및 그 제조방법과, 그를 이용한 진공단열 판넬의 제조방법 |
DE19741257A1 (de) * | 1997-09-19 | 1999-03-25 | Basf Ag | Verfahren zur Herstellung von Polyurethanschaumstoffen |
US6136879A (en) * | 1997-10-28 | 2000-10-24 | Tokai Rubber Industries, Ltd. | Soft polyurethane foam, method of producing the same and vehicle interior member using the same |
ITMI981101A1 (it) * | 1998-05-19 | 1999-11-19 | Vefer Spa | Procedimento e impianto per realizzare poliuretani espansi addittivati con lattice di gomma finalizzati all'ottenimento di maggiore comfort |
US20050166302A1 (en) * | 1998-09-03 | 2005-08-04 | Mjd Innovations, L.L.C. | Non-resiliency body-contact protective helmet interface structure |
KR100840080B1 (ko) * | 1999-07-01 | 2008-06-19 | 이 아이 듀폰 디 네모아 앤드 캄파니 | 에틸렌 비닐 아세테이트 공중합체 및 산 공중합체의가교결합된 발포체 |
AU2154001A (en) * | 1999-10-29 | 2001-05-08 | Shell Internationale Research Maatschappij B.V. | Process for the preparation of a flexible polyurethane foam |
BR0112899A (pt) | 2000-08-01 | 2007-05-08 | Huntsman Int Llc | processo para preparar espuma de poliuretano flexìvel, e, espuma |
DE10110553A1 (de) * | 2001-03-05 | 2002-09-12 | Basf Ag | Verfahren zur Herstellung von Polyurethan-Weichschaumstoffen |
CN1257203C (zh) * | 2001-04-27 | 2006-05-24 | 亨茨曼国际有限公司 | 用于制备粘弹性泡沫的方法 |
DE60333284D1 (de) | 2002-05-24 | 2010-08-19 | Tempur World Inc | Gesundheitskissen |
US20040126556A1 (en) * | 2002-12-27 | 2004-07-01 | Nowak Michael T. | Grip element |
US20040192800A1 (en) * | 2003-02-06 | 2004-09-30 | Shidaker Trent A. | Unreinforced reaction injection molded structural foams |
CA2469986A1 (en) | 2003-06-06 | 2004-12-06 | Hagen, Hans T., Iii | Insulated stud panel and method of making such |
US7168216B2 (en) * | 2003-06-06 | 2007-01-30 | Hans T. Hagen, Jr. | Insulated stud panel and method of making such |
US20050261386A1 (en) * | 2004-05-24 | 2005-11-24 | Schneider Bruce H | Latex-enhanced polyurethane foam cushioning |
US7268170B2 (en) * | 2004-10-13 | 2007-09-11 | Bayer Materialscience Llc | Foam modifier, foams prepared from this novel foam modifier and a process for the preparation of these foams |
US7469437B2 (en) | 2005-06-24 | 2008-12-30 | Tempur-Pedic Management, Inc. | Reticulated material body support and method |
US7875675B2 (en) * | 2005-11-23 | 2011-01-25 | Milgard Manufacturing Incorporated | Resin for composite structures |
DE102005056246A1 (de) * | 2005-11-25 | 2007-06-06 | Goldschmidt Gmbh | Gepfropfte Polyether-Copolymerisate und deren Verwendung zur Stabilisierung von Schaumstoffen |
US20070129451A1 (en) * | 2005-12-01 | 2007-06-07 | Niemann Lance K | Bio-based, insulating foam |
US8656537B2 (en) | 2006-04-20 | 2014-02-25 | Dan Foam Aps | Multi-component pillow and method of manufacturing and assembling same |
US20070293594A1 (en) * | 2006-06-15 | 2007-12-20 | Ladislau Heisler | Viscoelastic polyurethane foam and process for its manufacture |
WO2008055189A2 (en) * | 2006-10-30 | 2008-05-08 | Johnson Controls Technology Company | Non-petroleum-based polyurethane foam products having improved performance specifications and method of production |
AU2008293536A1 (en) * | 2007-08-27 | 2009-03-05 | Dow Global Technologies Inc. | Catalysis of viscoelastic foams with bismuth salts |
JP5271548B2 (ja) * | 2008-01-16 | 2013-08-21 | 株式会社イノアックコーポレーション | 難変色性の軟質ポリウレタン発泡体 |
BRPI0910358B1 (pt) * | 2008-07-18 | 2019-05-21 | Dow Global Technologies Inc. | Composição de poliol, sistema reagente para a preparação de uma espuma de poliuretano viscoelástica, espuma de poliuretano viscoelástica e processo para preparar uma espuma de poliuretano viscoelástica |
BRPI0920612B1 (pt) | 2008-10-02 | 2021-06-08 | L.R.R.&D.Ltd | curativo de matriz de espuma de polímero e método para produzir o mesmo |
US8901187B1 (en) | 2008-12-19 | 2014-12-02 | Hickory Springs Manufacturing Company | High resilience flexible polyurethane foam using MDI |
US8906975B1 (en) | 2009-02-09 | 2014-12-09 | Hickory Springs Manufacturing Company | Conventional flexible polyurethane foam using MDI |
JP4920051B2 (ja) * | 2009-02-25 | 2012-04-18 | 株式会社日立製作所 | 酸素燃焼ボイラプラント及び酸素燃焼ボイラプラントの運転方法 |
TWI404739B (zh) * | 2009-04-02 | 2013-08-11 | Chung Hsien Tu | 軟質聚氨酯低回彈發泡體及其製備方法 |
JP5528169B2 (ja) * | 2010-03-26 | 2014-06-25 | 東洋ゴム工業株式会社 | 研磨パッドおよびその製造方法、ならびに半導体デバイスの製造方法 |
CN103080230B (zh) * | 2010-08-31 | 2015-06-17 | 日东电工株式会社 | 泡沫体、泡沫体的制造方法及功能性泡沫体 |
ES2534299T3 (es) | 2010-09-29 | 2015-04-21 | Dow Global Technologies Llc | Uso de poli(óxido de butileno)-poliol para mejorar la durabilidad de las espumas de poliuretano MDI |
WO2012050671A1 (en) * | 2010-09-29 | 2012-04-19 | Dow Global Technologies Llc | Process for making high airflow and low compression set viscoelastic polyurethane foam |
WO2014021827A1 (en) | 2012-07-30 | 2014-02-06 | Imperial Sugar Co. | Sugar-based polyurethanes, methods for their preparation, and methods of use thereof |
KR101532990B1 (ko) | 2011-09-22 | 2015-07-01 | 도요 고무 고교 가부시키가이샤 | 연마 패드 |
JP6259561B2 (ja) * | 2012-09-28 | 2018-01-10 | 株式会社イノアックコーポレーション | クリーニングローラおよびクリーニングローラに使用されるポリウレタンフォームの製造方法 |
US20150259459A1 (en) * | 2012-10-10 | 2015-09-17 | Proprietect L.P. | Process for producing a low density free-rise polyurethane foam |
JP2016044292A (ja) * | 2014-08-26 | 2016-04-04 | 株式会社ブリヂストン | 軟質ウレタンフォーム及びそれを用いてなるシートパッド |
US9951174B2 (en) | 2015-05-20 | 2018-04-24 | Covestro Llc | Polyol compositions, a process for the production of these polyol compositions, and their use in the production of open celled polyurethane foams having high airflow |
CN110402263B (zh) | 2017-03-15 | 2022-06-07 | 科思创有限公司 | 具有降低的温度敏感性的粘弹性聚氨酯泡沫 |
US10766998B2 (en) | 2017-11-21 | 2020-09-08 | Covestro Llc | Flexible polyurethane foams |
US10793692B2 (en) | 2018-10-24 | 2020-10-06 | Covestro Llc | Viscoelastic flexible foams comprising hydroxyl-terminated prepolymers |
EP4041794A1 (en) | 2019-10-09 | 2022-08-17 | Covestro LLC | Methods, systems and computer program products for producing polyurethane foam products using optical and infrared imaging |
EP3940012A1 (de) * | 2020-07-16 | 2022-01-19 | Evonik Operations GmbH | Stickstofffreie und stickstoffarme vernetzende additive für kaltblockweichschaum mit verbesserten kompressions- und alterungseigenschaften |
US11572433B2 (en) | 2021-03-12 | 2023-02-07 | Covestro Llc | In-situ formed polyols, a process for their preparation, foams prepared from these in-situ formed polyols and a process for their preparation |
CN114590907A (zh) * | 2021-03-25 | 2022-06-07 | 景赫新材料科技(浙江)有限公司 | 一种亲水性多孔生物载体及应用 |
US11718705B2 (en) | 2021-07-28 | 2023-08-08 | Covestro Llc | In-situ formed polyether polyols, a process for their preparation, and a process for the preparation of polyurethane foams |
Family Cites Families (99)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2993013A (en) * | 1956-10-29 | 1961-07-18 | Du Pont | Cellular polyurethane and method of preparing same |
NL254612A (ko) * | 1959-08-12 | |||
US3208957A (en) * | 1961-02-01 | 1965-09-28 | Celanese Corp | Polyol polyurethane foams with trimethylolpropane based hydroxyl supplying components |
US3210300A (en) * | 1961-10-23 | 1965-10-05 | Du Pont | Preparation of polyurethane foams having an open cell, skeletal structure |
US3523093A (en) * | 1961-11-28 | 1970-08-04 | Paul Stamberger | Method of producing polyurethanes by reacting polyisocyanate with a preformed polymer resulting from polymerization of ethylenically unsaturated monomers |
NL291419A (ko) * | 1962-04-13 | |||
NL292809A (ko) * | 1962-05-17 | |||
US3267050A (en) * | 1962-05-21 | 1966-08-16 | Union Carbide Corp | Foamed organic polyisocyanate-amine reaction products |
US3369014A (en) * | 1963-06-10 | 1968-02-13 | Allied Chem | Polyethers co-initiated by sucrose and sorbitol and urethane resins therefrom |
NL130291C (ko) * | 1964-01-02 | |||
CH433740A (fr) * | 1964-10-14 | 1967-04-15 | Elekal Societe Anonyme | Procédé de fabrication d'une mousse hydrophile de polyuréthane |
US3433751A (en) * | 1965-02-01 | 1969-03-18 | Takeda Chemical Industries Ltd | Polyether polyol composition and polyurethane foams produced therefrom |
US3332934A (en) * | 1965-05-21 | 1967-07-25 | Allied Chem | Trialkylolamine polyether polyols |
US3558529A (en) * | 1967-05-03 | 1971-01-26 | Union Carbide Corp | Urethane polymers having improved stiffness-temperature properties |
GB1234039A (ko) * | 1968-02-22 | 1971-06-03 | ||
FR2022226A1 (ko) * | 1968-10-04 | 1970-07-31 | Du Pont | |
US3506600A (en) * | 1968-11-29 | 1970-04-14 | Olin Mathieson | Crush-before-curing process for producing densified polyurethane foam |
US3640997A (en) * | 1969-05-07 | 1972-02-08 | Basf Wyandotte Corp | Sucrose-ethylene diamine polyols and process for preparing same |
US3857800A (en) * | 1970-06-19 | 1974-12-31 | Dunlop Holdings Ltd | Flexible polyurethane foams prepared from a mixture of polyether polyols |
US3723365A (en) * | 1971-04-02 | 1973-03-27 | Jefferson Chem Co Inc | One shot rigid foams from sucrose polyols |
GB1339442A (en) * | 1971-06-02 | 1973-12-05 | Dunlop Holdings Ltd | Polyurethane foams |
US3755211A (en) * | 1971-10-07 | 1973-08-28 | Gen Tire & Rubber Co | Latex reinforced flexible polyurethane foam |
US3801518A (en) * | 1972-02-28 | 1974-04-02 | Du Pont | Flexible polyurethane foam having improved compression set |
US3959191A (en) * | 1973-01-11 | 1976-05-25 | W. R. Grace & Co. | Novel hydrophobic polyurethane foams |
US3890254A (en) * | 1973-02-13 | 1975-06-17 | Grace W R & Co | Method of reticulating urethane foam and product |
IT988808B (it) * | 1973-05-30 | 1975-04-30 | Montedison Spa | Schiume poliuretaniche idrofile |
US3890255A (en) * | 1973-05-31 | 1975-06-17 | Olin Corp | Cure catalyzed polyurethane composition |
US3925266A (en) * | 1973-06-18 | 1975-12-09 | Gen Tire & Rubber Co | Flexible polyetherurethane foams with improved resilience |
US4137200A (en) * | 1973-10-09 | 1979-01-30 | W. R. Grace & Co. | Crosslinked hydrophilic foams and method |
US3869413A (en) * | 1973-10-26 | 1975-03-04 | Dow Chemical Co | Flexible polyurethane foams |
US3887505A (en) * | 1973-12-03 | 1975-06-03 | Basf Wyandotte Corp | Preparation of low density flexible urethane foams with enhanced load-bearing properties |
DE2513741C3 (de) * | 1974-03-30 | 1980-05-14 | Bridgestone Tire Co. Ltd., Tokio | Verfahren zur Herstellung eines flammfesten rauchbeständigen Polyurethan-Weichschaumstoffs |
CH586723A5 (ko) * | 1974-04-08 | 1977-04-15 | Goldschmidt Ag Th | |
SE7503966L (sv) * | 1974-04-19 | 1975-10-20 | Naphtachimie Sa | Sett att framstella polyuretanskum. |
US4060439A (en) * | 1974-05-22 | 1977-11-29 | Union Carbide Corporation | Polyurethane foam composition and method of making same |
US4190712A (en) * | 1974-06-21 | 1980-02-26 | Mccord Corporation | Low density energy management urethane foam |
US3892691A (en) * | 1974-07-10 | 1975-07-01 | Goodyear Tire & Rubber | Polyurethane structural member |
US3931066A (en) * | 1974-08-08 | 1976-01-06 | Olin Corporation | High resilience polyurethane foam |
JPS5417360B2 (ko) * | 1974-08-15 | 1979-06-29 | ||
CA1074049A (en) * | 1974-11-13 | 1980-03-18 | Russell Van Cleve | Polymer/polyols and polyurethane derivatives thereof |
US4032468A (en) * | 1974-12-19 | 1977-06-28 | M & T Chemicals Inc. | Hydrolytically stable urethane foam precursors |
US4043949A (en) * | 1975-03-06 | 1977-08-23 | M&T Chemicals Inc. | Oxidative stability of flexible polyurethane foams |
US4089835A (en) * | 1975-03-27 | 1978-05-16 | Bayer Aktiengesellschaft | Stable polyurethane dispersions and process for production thereof |
US4067831A (en) * | 1975-05-27 | 1978-01-10 | The Dow Chemical Company | Process for the preparation of polyurethane foams |
US4049590A (en) * | 1975-11-24 | 1977-09-20 | Basf Aktiengesellschaft | Manufacture of polyurethane compositions |
US4048105A (en) * | 1975-12-19 | 1977-09-13 | Mccord Corporation | High density urethane foam for rim |
US4107102A (en) * | 1976-01-05 | 1978-08-15 | Bayer Aktiengesellschaft | Highly elastic polyurethane foams and process for making them |
US4226756A (en) * | 1976-07-06 | 1980-10-07 | Union Carbide Corporation | Mixtures of extenders and polyols or polymer/polyols useful in polyurethane production |
US4111828A (en) * | 1977-01-03 | 1978-09-05 | Monsanto Company | Storage stable polyol mixture |
US4230824A (en) * | 1978-06-12 | 1980-10-28 | Mobay Chemical Corporation | Sucrose based polyether polyols |
US4239856A (en) * | 1978-08-28 | 1980-12-16 | Texaco Development Corp. | Method for preparing high-resilient flexible urethane foams |
CA1111996A (en) * | 1978-09-20 | 1981-11-03 | Som N. Khanna | Semi-flexible shock-absorbing polyurethane foam |
US4223098A (en) * | 1978-10-30 | 1980-09-16 | M&T Chemicals Inc. | Blowing catalyst composition for low density flexible polyurethane foams |
US4264744A (en) * | 1979-01-10 | 1981-04-28 | The Dow Chemical Company | Use of low molecular weight polyhydroxy compounds in methylene chloride blown polyurethane foams |
US4327194A (en) * | 1979-01-25 | 1982-04-27 | Olin Corporation | Flexible polyurethane foam prepared from a reaction mixture which _includes a polyether triol containing an effectively dispersed finely _divided solid particulate material |
GB2051838A (en) * | 1979-06-01 | 1981-01-21 | Ici Ltd | Manufacture of polyurethane foams |
JPS5630423A (en) * | 1979-08-23 | 1981-03-27 | Mitui Toatsu Chem Inc | Preparation of highly elastic polyurethane foam |
FR2467220A1 (fr) * | 1979-10-11 | 1981-04-17 | Rhone Poulenc Ind | Procede de fabrication de mousses souples de polyurethanne a l'aide de polypentaerythritols triorganosilyles |
US4341875A (en) * | 1979-12-05 | 1982-07-27 | Olin Corporation | High flexural modulus reaction injection molded urethanes |
US4243759A (en) * | 1979-12-12 | 1981-01-06 | Mobay Chemical Corporation | Toluene diamine initiated polyether polyols |
US4283500A (en) * | 1980-03-31 | 1981-08-11 | Union Carbide Corporation | Polymer/polyisocyanates |
US4302552A (en) * | 1980-07-01 | 1981-11-24 | Nisshin Spinning Co., Ltd. | Microcellular polyurethane vibration isolator |
JPS57133112A (en) * | 1981-02-12 | 1982-08-17 | Dai Ichi Kogyo Seiyaku Co Ltd | Preparation of polyurethane foam |
US4374934A (en) * | 1981-03-30 | 1983-02-22 | Olin Corporation | Semi-flexible foam polymer used in packaging |
US4376834A (en) * | 1981-10-14 | 1983-03-15 | The Upjohn Company | Polyurethane prepared by reaction of an organic polyisocyanate, a chain extender and an isocyanate-reactive material of m.w. 500-20,000 characterized by the use of only 2-25 percent by weight of the latter material |
US4365025A (en) * | 1981-12-08 | 1982-12-21 | W. R. Grace & Co. | Flexible polyurethane foams from polymethylene polyphenyl isocyanate containing prepolymers |
US4385133A (en) * | 1982-06-07 | 1983-05-24 | The Upjohn Company | Novel compositions and process |
US4530941A (en) * | 1983-01-26 | 1985-07-23 | The Dow Chemical Company | Reaction injection molded polyurethanes employing high molecular weight polyols |
US4452924A (en) * | 1983-05-05 | 1984-06-05 | Mobay Chemical Corporation | Flexible polyurethane foams having improved load bearing characteristics |
US4490490A (en) * | 1983-05-24 | 1984-12-25 | Basf Wyandotte Corporation | High load bearing flexible polyurethane foams |
US4477602A (en) * | 1983-07-25 | 1984-10-16 | Mobay Chemical Corporation | Novel system for the production of polyurethanes |
US4528112A (en) * | 1983-07-26 | 1985-07-09 | Texaco Inc. | Polyether polyols from mixed initiators |
US4642320A (en) * | 1983-11-02 | 1987-02-10 | The Dow Chemical Company | Reaction injection molded polyureas employing high molecular weight amine-terminated polyethers |
US4487854A (en) * | 1983-12-27 | 1984-12-11 | Basf Wyandotte Corporation | Polyoxyalkylene polyether polyols and polyurethane foams prepared therefrom |
US4518720A (en) * | 1984-06-11 | 1985-05-21 | Texaco Inc. | Flexible polyurethane foams made from polyether polyols modified with epoxy resin-diamine adducts |
JPS6136315A (ja) * | 1984-07-30 | 1986-02-21 | Nisshinbo Ind Inc | 防振材料 |
US4546122A (en) * | 1984-08-06 | 1985-10-08 | Mobay Chemical Corporation | Flexible polyurethane foams |
US4661529A (en) * | 1984-08-09 | 1987-04-28 | The Dow Chemical Company | Polyurethane and urethane-modified isocyanurate foams and a polyol composition useful in their preparation |
US4544678A (en) * | 1984-11-19 | 1985-10-01 | Stauffer Chemical Company | Filled or extended polyurethane foam containing polyethylene glycol softening agent |
US4596665A (en) * | 1984-11-23 | 1986-06-24 | The Dow Chemical Company | Flexible polymer foams prepared with C4 or higher polyethers as cell openers |
JPS6213427A (ja) * | 1985-07-10 | 1987-01-22 | Toyo Tire & Rubber Co Ltd | 粗泡性軟質ウレタンフオ−ムの製造法 |
US4738993A (en) * | 1985-10-22 | 1988-04-19 | Basf Corporation | Rim microcellular polyurethane elastomer employing heteric or internal block ethylene oxide polyols |
GB2185987B (en) * | 1986-01-31 | 1989-10-25 | Japan National Railway | Resilient coat for tie of direct-connection type track |
US4689353A (en) * | 1986-02-21 | 1987-08-25 | The Dow Chemical Company | Hydroxy and amino-functional polyahls containing carbonate, urethane and/or urea moieties |
US4701474A (en) * | 1986-04-09 | 1987-10-20 | Union Carbide Corporation | Reduced reactivity polyols as foam controllers in producing polyurethanes foams |
DE3613650A1 (de) * | 1986-04-23 | 1987-10-29 | Basf Ag | Verfahren zur herstellung von elastischen, kompakten oder zelligen polyurethan- oder polyurethan-polyharnstoff-formkoerpern |
US4722942A (en) * | 1986-05-30 | 1988-02-02 | The Dow Chemical Company | Flexible polyurethane foams which exhibit excellent flame resistance |
DE3621040A1 (de) * | 1986-06-24 | 1988-01-07 | Bayer Ag | Verfahren zur herstellung und polysiloxan-ionomeren, polysiloxan-ionomere und ihre verwendung zur herstellung von zelligen polyurethanelastomeren |
US4722946A (en) * | 1986-07-03 | 1988-02-02 | Polymer Dynamics (Delaware), Ltd. | Energy-attenuating polyurethanes |
US4743628A (en) * | 1986-08-06 | 1988-05-10 | Air Products And Chemicals, Inc. | Polyurethane foams incorporating alkoxylated aromatic diamine and acetylenic glycol |
DE3627236A1 (de) * | 1986-08-12 | 1988-02-18 | Basf Ag | Hydrophile polyurethan-hartschaumstoffe, verfahren zu deren herstellung und deren verwendung |
DE3630225A1 (de) * | 1986-09-05 | 1988-03-10 | Bayer Ag | Verfahren zur herstellung von elastischen, offenzelligen polyurethan-weichschaumstoffen mit erhoehter stauchhaerte |
US4791146A (en) * | 1986-10-06 | 1988-12-13 | Tylenda Eugene J | Method of preparing dimensionally stable, flexible urethane foam and the foam produced thereby |
US4751253A (en) * | 1986-10-06 | 1988-06-14 | Tylenda Eugene J | Method of preparing dimensionally stable, flexible urethane foam and the foam produced thereby |
DE3721058A1 (de) * | 1987-06-26 | 1989-01-05 | Bayer Ag | Verfahren zur herstellung von kalthaertenden polyurethan-weichformschaumstoffen |
US4742089A (en) * | 1987-08-12 | 1988-05-03 | Hitachi, Ltd. | Rigid polyurethane foam and process for producing the same |
US4785026A (en) * | 1987-11-24 | 1988-11-15 | Arco Chemical Company | Polymer polyols with high solids content |
US4786656A (en) * | 1988-02-22 | 1988-11-22 | Ethyl Corporation | Polyhydroxyalkane/aromatic diamine chain extenders |
DE3819940A1 (de) * | 1988-06-11 | 1989-12-14 | Bayer Ag | Verfahren zur herstellung von polyurethan-weichblockschaumstoffen |
-
1989
- 1989-06-29 US US07/373,244 patent/US4950694A/en not_active Expired - Lifetime
-
1990
- 1990-06-28 AR AR90317257A patent/AR244728A1/es active
- 1990-06-28 ZA ZA905061A patent/ZA905061B/xx unknown
- 1990-06-28 KR KR1019900009623A patent/KR970000939B1/ko not_active IP Right Cessation
- 1990-06-28 DK DK90112348.9T patent/DK0406702T3/da active
- 1990-06-28 EP EP90112348A patent/EP0406702B1/en not_active Expired - Lifetime
- 1990-06-28 DE DE69030029T patent/DE69030029T2/de not_active Expired - Fee Related
- 1990-06-28 CA CA002020081A patent/CA2020081C/en not_active Expired - Lifetime
- 1990-06-28 AT AT90112348T patent/ATE149535T1/de not_active IP Right Cessation
- 1990-06-28 NO NO902888A patent/NO179287C/no unknown
- 1990-06-28 ES ES90112348T patent/ES2099077T3/es not_active Expired - Lifetime
- 1990-06-28 PT PT94532A patent/PT94532B/pt not_active IP Right Cessation
- 1990-06-28 FI FI903275A patent/FI903275A0/fi not_active Application Discontinuation
- 1990-06-29 BR BR909003079A patent/BR9003079A/pt not_active IP Right Cessation
- 1990-06-29 AU AU58036/90A patent/AU633111B2/en not_active Ceased
- 1990-06-29 JP JP2170418A patent/JP2678518B2/ja not_active Expired - Fee Related
- 1990-06-29 IE IE237290A patent/IE902372A1/en unknown
- 1990-06-29 DD DD342351A patent/DD300650A5/de unknown
-
1997
- 1997-04-21 GR GR970400874T patent/GR3023213T3/el unknown
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101491089B1 (ko) * | 2014-06-27 | 2015-02-10 | 주식회사 세림티티시 | 연질 폴리우레탄폼 |
KR20200069864A (ko) * | 2018-12-07 | 2020-06-17 | 서울시립대학교 산학협력단 | 폴리우레탄 폼 성형체 및 폴리우레탄 폼 제조방법 |
Also Published As
Publication number | Publication date |
---|---|
PT94532B (pt) | 1997-02-28 |
IE902372A1 (en) | 1991-06-19 |
DK0406702T3 (da) | 1997-09-15 |
AU5803690A (en) | 1991-01-03 |
JP2678518B2 (ja) | 1997-11-17 |
CA2020081C (en) | 1995-06-13 |
DE69030029D1 (de) | 1997-04-10 |
KR970000939B1 (ko) | 1997-01-21 |
JPH0364311A (ja) | 1991-03-19 |
NO902888D0 (no) | 1990-06-28 |
EP0406702B1 (en) | 1997-03-05 |
EP0406702A1 (en) | 1991-01-09 |
IE902372L (en) | 1990-12-29 |
DD300650A5 (de) | 1992-06-25 |
FI903275A0 (fi) | 1990-06-28 |
NO179287C (no) | 1996-09-11 |
ES2099077T3 (es) | 1997-05-16 |
ATE149535T1 (de) | 1997-03-15 |
AU633111B2 (en) | 1993-01-21 |
NO902888L (no) | 1991-01-02 |
DE69030029T2 (de) | 1997-06-12 |
BR9003079A (pt) | 1991-08-27 |
US4950694A (en) | 1990-08-21 |
ZA905061B (en) | 1991-04-24 |
GR3023213T3 (en) | 1997-07-30 |
CA2020081A1 (en) | 1990-12-30 |
PT94532A (pt) | 1991-02-08 |
AR244728A1 (es) | 1993-11-30 |
NO179287B (no) | 1996-06-03 |
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