KR950005865A - 기계적 냉각법과 첨가제를 이용한 폴리우레탄 발포체의 제조방법 - Google Patents
기계적 냉각법과 첨가제를 이용한 폴리우레탄 발포체의 제조방법 Download PDFInfo
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- KR950005865A KR950005865A KR1019940019166A KR19940019166A KR950005865A KR 950005865 A KR950005865 A KR 950005865A KR 1019940019166 A KR1019940019166 A KR 1019940019166A KR 19940019166 A KR19940019166 A KR 19940019166A KR 950005865 A KR950005865 A KR 950005865A
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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
- C08G18/08—Processes
- C08G18/16—Catalysts
- C08G18/18—Catalysts containing secondary or tertiary amines or salts thereof
- C08G18/1808—Catalysts containing secondary or tertiary amines or salts thereof having alkylene polyamine groups
-
- 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
- C08G18/08—Processes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
- B29C44/34—Auxiliary operations
- B29C44/56—After-treatment of articles, e.g. for altering the shape
-
- 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
- C08G18/08—Processes
- C08G18/16—Catalysts
- C08G18/18—Catalysts containing secondary or tertiary amines or salts thereof
- C08G18/1816—Catalysts containing secondary or tertiary amines or salts thereof having carbocyclic groups
-
- 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
- C08G18/08—Processes
- C08G18/16—Catalysts
- C08G18/18—Catalysts containing secondary or tertiary amines or salts thereof
- C08G18/20—Heterocyclic amines; Salts thereof
- C08G18/2009—Heterocyclic amines; Salts thereof containing one heterocyclic ring
- C08G18/2036—Heterocyclic amines; Salts thereof containing one heterocyclic ring having at least three nitrogen atoms in the ring
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
- C08J9/04—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent
- C08J9/12—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a physical blowing agent
- C08J9/14—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a physical blowing agent organic
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
- C08J9/22—After-treatment of expandable particles; Forming foamed products
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- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Polyurethanes Or Polyureas (AREA)
Abstract
본 발명은 ⒜ 당량이 400 내지 1500이고 공칭 작용가가 2이상인 폴리에테르 폴리올(ⅰ); 물(ⅱ) 1.0 내지 12pphp; 지수가 50 내지 150으로 되기에 충분한 양의, 평균 작용기가 1.5 내지 6인 유기 이소시아네이트(ⅲ); 계면활성제(ⅳ) 0.0001 내지 5중량%; 폴리우레탄 발포체용 촉매(ⅴ) 0.0001 내지 5중량% 및 2개 이상의 반응성 작용기를 갖는 가교결합제/중량제를 포함하는 발포 가공 보조제(ⅵ) 0.1 내지 40pphp로부터 폴리우레탄 발포체를 형성하고, ⒝ 발포체가 발포된 후에, 당해 폴리우레탄 발포체를 기계적으로 냉각시킴을 포함하는, 통상적인 폴리우레탄 슬랩재 발포체의 제조방법에 관한 것이다.
Description
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
Claims (20)
- ⒜ 당량이 400 내지 1500이고 공칭 작용가가 2이상인 폴리에테르 폴리올(ⅰ); 물(ⅱ) 1.0 내지 12pphp; 지수가 50 내지 150으로 되기에 충분한 양의, 평균 작용기가 1.5 내지 6인 유기 이소시아네이트(ⅲ); 계면활성제(ⅳ) 0.0001 내지 5중량%; 폴리우레탄 발포체용 촉매(ⅴ) 0.0001 내지 5중량% 및 2개 이상의 반응성 작용기를 갖는 가교결합제/중량제를 포함하는 발포 가공 보조제(ⅵ) 0.1 내지 40pphp로부터 폴리우레탄 발포체를 형성하고, ⒝ 발포체가 발포된 후에, 당해 폴리우레탄 발포체를 기계적으로 냉각시킴을 포함하는, 통상적인 폴리우레탄 슬랩재 발포체(polyurethane slabstok foam)의 제조방법.
- 제1항에 있어서, 발포 가공 보조제가 기포 개방제를 추가로 포함하는 방법.
- 제2항에 있어서, 기포 개방제가 글리세롤의 폴리에틸렌 옥사이드 부가물인 방법.
- 제2항에 있어서, 기포 개방제 대 가교결합제/중합제의 중량비가 6:1 내지 1:2인 방법.
- 제4항에 있어서, 중량비가 3:1인 방법.
- 제1항에 있어서, 이소시아네이트의 평균 작용기가 2인 방법.
- 제1항에 있어서, 가교결합제/중량제의 분자량이 250g/㏖ 미만이고 가교결합제/중량제가 반응성 작용기를 3개 이상 함유하는 방법.
- 제7항에 있어서, 가교결합제/중량제가 헥사하이드록시 작용성 분자인 방법.
- 제1항에 있어서, 발포 가공 보조제의 분자량이 200 내지 20000이고 당량이 50 내지 2000인 방법.
- 제1항에 있어서, 기계적 냉각공정이 ⒜ 폴리우레탄 발포체의 표면을 제거하고 발포체를 통해 유체를 통과시키는 단계, ⒝ 폴리우레탄 발포체 표면에서 슬릿을 절단하고 폴리우레탄 발포체를 통해 유체를 통과시키는 단계 및 ⒞ 폴리우레탄 발포체를 통해 구멍을 뚫고 발포체를 통해 유체를 통과시키는 단계로 이루어진 그룹으로부터 선택되는 방법.
- 제1항에 있어서, 기계적 냉강공정이, 폴리우레탄 발포체로부터 기체 방출이 개시된 후에 수행되는 방법.
- 제1항의 방법에 따라 제조된 폴리우레탄 발포체.
- ⒜ 당량이 400 내지 1500이고 공칭 작용가가 2이상인 폴리에테르 폴리올(ⅰ); 물(ⅱ) 1.0 내지 12pphp; 지수가 95 내지 115로 되기에 충분한 양의, 평균 작용기가 2인 유기 이소시아네이트(ⅲ); 계면활성제(ⅳ) 0.0001 내지 5중량%; 폴리우레탄 발포체용 촉매(ⅴ) 0.0001 내지 5중량% 및 2개 이상의 반응성 작용기를 갖는 가교결합제/중량제를 포함하는 발포 가공 보조제(ⅵ) 0.1 내지 40pphp로부터 폴리우레탄 발포체를 형성하고, ⒝ 발포체가 발포된 후에, 당해 폴리우레탄 발포체를 기계적으로 냉각시킴을 포함하는, 통상적인 폴리우레탄 슬랩재 발포체의 제조방법.
- 제13항에 있어서, 발포 가공 보조제가 기포 개방제를 추가로 포함하는 방법.
- 제14항에 있어서, 기포 개방제가 글리세롤의 폴리에틸렌 옥사이드 부가물인 방법.
- 제14항에 있어서, 기포 개방제 대 가교결합제/중합제의 중량비가 6:1 내지 1:2인 방법.
- 제13항에 있어서, 가교결합제/중량제의 분자량이 250g/㏖ 미만이고 가교결합제/중량제가 반응성 작용기를 3개 이상 함유하는 방법.
- 제17항에 있어서, 가교결합제/중량제가 헥사하이드록시 작용성 분자인 방법.
- 제13항에 있어서, 발포 가공 보조제의 분자량이 2000 내지 20000이고 당량이 50 내지 2000인 방법.
- 제13항에 있어서, 기계적 냉강공정이, ⒜ 폴리우레탄 발포체의 표면을 제거하고 발포체를 통해 유체를 통과시키는 단계, ⒝ 폴리우레탄 발포체 표면에서 슬릿을 절단하고 폴리우레탄 발포체를 통해 유체를 통과시키는 단계 및 ⒞ 폴리우레탄 발포체를 통해 구멍을 뚫고 발포체를 통해 유체를 통과시키는 단계로 이루어진 그룹으로부터 선택되는 방법.※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10118993A | 1993-08-03 | 1993-08-03 | |
US8/101.189 | 1993-08-03 |
Publications (1)
Publication Number | Publication Date |
---|---|
KR950005865A true KR950005865A (ko) | 1995-03-20 |
Family
ID=22283426
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019940019166A KR950005865A (ko) | 1993-08-03 | 1994-08-03 | 기계적 냉각법과 첨가제를 이용한 폴리우레탄 발포체의 제조방법 |
Country Status (8)
Country | Link |
---|---|
US (1) | US5539011A (ko) |
EP (1) | EP0637605A1 (ko) |
JP (1) | JPH07165863A (ko) |
KR (1) | KR950005865A (ko) |
AU (1) | AU6886494A (ko) |
BR (1) | BR9403138A (ko) |
CA (1) | CA2129417A1 (ko) |
ZA (1) | ZA945718B (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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KR100549847B1 (ko) * | 1998-07-09 | 2006-02-06 | 에르테에스 로만 테라피-시스테메 아게 | 산성기를 갖는 비스테로이드성 항류머티스제를 함유하는국소용 패치 |
Families Citing this family (21)
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US6033674A (en) | 1995-12-28 | 2000-03-07 | Johns Hopkins University School Of Medicine | Method of treating cancer with a tumor cell line having modified cytokine expression |
KR970061927A (ko) * | 1996-02-29 | 1997-09-12 | 윌리엄 에프. 마쉬 | 수-팽창 성형된 폴리우레탄 포옴의 경화를 촉진시키는 방법 및 조성물 |
JP2007521843A (ja) * | 2003-05-15 | 2007-08-09 | バイオメリクス コーポレーション | 網状化エラストマー系マトリックス、その製造、及び移植可能な装置における使用 |
MY137783A (en) * | 2003-05-23 | 2009-03-31 | Malaysian Palm Oil Board Mpob | Opened-cell, low density polyurethane foam |
US8372912B2 (en) | 2005-08-12 | 2013-02-12 | Eastman Chemical Company | Polyvinyl chloride compositions |
EP2057243B1 (en) | 2006-08-30 | 2013-01-23 | Eastman Chemical Company | Sealant compositions having a novel plasticizer |
CN101511958B (zh) * | 2006-08-30 | 2012-09-05 | 伊士曼化工公司 | 乙酸乙烯酯聚合物组合物中作为增塑剂的对苯二甲酸酯 |
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 |
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 |
KR101532990B1 (ko) | 2011-09-22 | 2015-07-01 | 도요 고무 고교 가부시키가이샤 | 연마 패드 |
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 |
EP3133097B1 (de) | 2015-08-17 | 2022-10-05 | Evonik Operations GmbH | Herstellung von polyurethanweichschäumen mit verbesserter härte |
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 |
WO2021071808A1 (en) | 2019-10-09 | 2021-04-15 | Covestro Llc | Methods, systems and computer program products for producing polyurethane foam products using optical and infrared imaging |
CN114787224A (zh) * | 2019-12-23 | 2022-07-22 | 科思创知识产权两合公司 | 用于形成聚氨酯泡沫的组合物 |
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 |
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 |
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US3804782A (en) * | 1972-06-19 | 1974-04-16 | Basf Wyandotte Corp | Flexible cellular polyurethane foam compositions having increased flame retardance |
JPS5280398A (en) * | 1975-12-26 | 1977-07-06 | Bridgestone Corp | Forced cooling of non-rigid polyurethane foams |
US4101470A (en) * | 1976-11-11 | 1978-07-18 | Texaco Development Corp. | Urethane catalysts |
US4101466A (en) * | 1976-12-01 | 1978-07-18 | Texaco Development Corp. | Bis (dimethylaminopropyl)-amine derivatives as polyurethane catalysts |
US4537912A (en) * | 1984-09-05 | 1985-08-27 | Reeves Brothers, Inc. | Process for rapid curing of polyether polyurethane foam |
US5034426A (en) * | 1987-07-20 | 1991-07-23 | Air Products And Chemicals, Inc. | Aromatic diamine catalytic chain extenders |
CA2011177A1 (en) * | 1989-04-20 | 1990-10-20 | Herman Stone | Process for rapid cooling of polyurethane foam |
US5128379A (en) * | 1989-04-20 | 1992-07-07 | Pmc, Inc. | Process for rapid cooling of polyurethane foam |
US4950694A (en) * | 1989-06-29 | 1990-08-21 | Union Carbide Chemicals And Plastics Company Inc. | Preparation of polyurethane foams without using inert blowing agents |
ATE95823T1 (de) * | 1989-11-08 | 1993-10-15 | Shell Int Research | Weiche flexible polyurethanschaumstoffe, verfahren zu deren herstellung sowie in diesem verfahren verwendbare polyolzusammensetzung. |
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 |
DE4218791A1 (de) * | 1992-06-06 | 1993-12-09 | Basf Ag | Verfahren zur Herstellung von Urethan- und Harnstoffgruppen enthaltenden, kompakten oder zelligen Elastomeren oder Formkörpern hieraus |
-
1994
- 1994-08-01 ZA ZA945718A patent/ZA945718B/xx unknown
- 1994-08-02 BR BR9403138A patent/BR9403138A/pt unknown
- 1994-08-03 CA CA002129417A patent/CA2129417A1/en not_active Abandoned
- 1994-08-03 AU AU68864/94A patent/AU6886494A/en not_active Abandoned
- 1994-08-03 EP EP94112138A patent/EP0637605A1/en not_active Ceased
- 1994-08-03 KR KR1019940019166A patent/KR950005865A/ko not_active Application Discontinuation
- 1994-08-03 JP JP6201457A patent/JPH07165863A/ja active Pending
- 1994-10-20 US US08/326,293 patent/US5539011A/en not_active Ceased
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100549847B1 (ko) * | 1998-07-09 | 2006-02-06 | 에르테에스 로만 테라피-시스테메 아게 | 산성기를 갖는 비스테로이드성 항류머티스제를 함유하는국소용 패치 |
Also Published As
Publication number | Publication date |
---|---|
AU6886494A (en) | 1995-02-16 |
CA2129417A1 (en) | 1995-02-04 |
BR9403138A (pt) | 1995-04-11 |
ZA945718B (en) | 1995-03-09 |
EP0637605A1 (en) | 1995-02-08 |
JPH07165863A (ja) | 1995-06-27 |
US5539011A (en) | 1996-07-23 |
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