TW344750B - Process for preparing flexible foams - Google Patents

Process for preparing flexible foams

Info

Publication number
TW344750B
TW344750B TW084105188A TW84105188A TW344750B TW 344750 B TW344750 B TW 344750B TW 084105188 A TW084105188 A TW 084105188A TW 84105188 A TW84105188 A TW 84105188A TW 344750 B TW344750 B TW 344750B
Authority
TW
Taiwan
Prior art keywords
weight
isocyanate
polyol
parts
hydrogen atoms
Prior art date
Application number
TW084105188A
Other languages
English (en)
Inventor
Eric Huygens
Original Assignee
Ici Plc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from GB9412105A external-priority patent/GB9412105D0/en
Application filed by Ici Plc filed Critical Ici Plc
Application granted granted Critical
Publication of TW344750B publication Critical patent/TW344750B/zh

Links

Classifications

    • 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
    • C08G18/48—Polyethers
    • C08G18/4833—Polyethers containing oxyethylene units
    • C08G18/4837—Polyethers containing oxyethylene units and other oxyalkylene units
    • C08G18/4841—Polyethers containing oxyethylene units and other oxyalkylene units containing oxyethylene end 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
    • C08G18/10—Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step
    • 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
    • C08G2110/00—Foam properties
    • C08G2110/0008—Foam properties flexible
    • 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
    • C08G2110/00—Foam properties
    • C08G2110/0041—Foam properties having specified density
    • C08G2110/005—< 50kg/m3
    • 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
    • C08G2110/00—Foam properties
    • C08G2110/0041—Foam properties having specified density
    • C08G2110/0058—≥50 and <150kg/m3
    • 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
    • C08G2110/00—Foam properties
    • C08G2110/0083—Foam properties prepared using water as the sole blowing agent

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Polyurethanes Or Polyureas (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
TW084105188A 1994-06-16 1995-05-23 Process for preparing flexible foams TW344750B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB9412105A GB9412105D0 (en) 1994-06-16 1994-06-16 Process for preparing flexible foams
EP94203786 1994-12-30

Publications (1)

Publication Number Publication Date
TW344750B true TW344750B (en) 1998-11-11

Family

ID=26136870

Family Applications (3)

Application Number Title Priority Date Filing Date
TW084105189A TW358815B (en) 1994-06-16 1995-05-23 Process for preparing a flexible polyurethane foam
TW084105175A TW290564B (zh) 1994-06-16 1995-05-23
TW084105188A TW344750B (en) 1994-06-16 1995-05-23 Process for preparing flexible foams

Family Applications Before (2)

Application Number Title Priority Date Filing Date
TW084105189A TW358815B (en) 1994-06-16 1995-05-23 Process for preparing a flexible polyurethane foam
TW084105175A TW290564B (zh) 1994-06-16 1995-05-23

Country Status (11)

Country Link
US (5) US5521225A (zh)
EP (3) EP0765353B1 (zh)
JP (3) JP3995711B2 (zh)
CN (3) CN1070874C (zh)
AU (3) AU691301B2 (zh)
CA (3) CA2190585A1 (zh)
DE (3) DE69514659T2 (zh)
ES (3) ES2141944T3 (zh)
MY (2) MY130513A (zh)
TW (3) TW358815B (zh)
WO (3) WO1995034591A1 (zh)

Families Citing this family (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6376698B1 (en) * 1991-12-17 2002-04-23 Imperial Chemical Industries Plc Prepolymers
US5792998A (en) * 1993-04-19 1998-08-11 Cabot Safety Intermediate Corporation Acoustical hearing protective devices utilizing dynamically stiff foam and methods of producing same
CA2136463A1 (en) * 1994-02-03 1995-08-04 Sharon A. Free Very fine cell polyurethane foams and processes for producing the same
CN1208424A (zh) * 1995-11-30 1999-02-17 帝国化学工业公司 制备软聚氨酯泡沫塑料的方法
CZ163599A3 (cs) 1996-11-08 1999-08-11 Huntsman Ici Chemicals, Llc Způsob výroby pružných polyurethanových pěn
BR9712925A (pt) * 1996-11-08 1999-12-07 Ici Ltd Espuma flexìvel de poliuretano, e, processo para produzir a mesma.
US6090864A (en) * 1997-04-25 2000-07-18 Basf Corporation Polymeric MDI prepolymer composition and flexible foams prepared therefrom
US5821275A (en) * 1997-11-10 1998-10-13 Bayer Corporation Flexible foams and flexible molded foams based on liquid isocyanate-terminated allophanate-modified MDI prepolymer blends and processes for the production of these foams
US5874485A (en) * 1997-11-10 1999-02-23 Bayer Corporation Flexible foams and flexible molded foams based on allophanate-modified diphenylmethane diisocyanates and processes for the production of these foams
TR200102538T2 (tr) * 1999-03-17 2001-12-21 Huntsman International Llc Kalıplanmış poliüretan malzemenin hazırlanması için bir işlem
ES2240213T3 (es) 2000-01-17 2005-10-16 Huntsman International Llc Procedimiento para preparar una espuma de poliuretano flexible de espumacion libre o en bloques.
US6482913B1 (en) * 2000-02-07 2002-11-19 Bayer Aktiengesellschaft Liquid MDI adducts wtih improved freeze stability
US6344494B1 (en) 2000-05-24 2002-02-05 Basf Corporation Use of low unsaturated polyether polyols in slabstock foam applications
US6201035B1 (en) 2000-05-24 2001-03-13 Basf Corporation Use of low unsaturated polyether polyols in high resilience slabstock foam applications
US6271279B1 (en) 2000-07-10 2001-08-07 Bayer Corporation High resilient flexible urethane foam and flexible molded foams based on allophanate modified isocyanates
CN1240736C (zh) 2000-08-01 2006-02-08 亨茨曼国际有限公司 基于mdi－tdi的软质聚氨酯泡沫塑料的制造
EP1178061A1 (en) * 2000-08-01 2002-02-06 Huntsman International Llc Process for preparing a polyurethane material
US6750367B2 (en) * 2002-05-09 2004-06-15 Bayer Polymers Llc Tetralin isocyanates
DE10303172A1 (de) * 2003-01-27 2004-07-29 Basf Ag Verfahren zur Herstellung von Polyurethanintegralschaumstoffen
US7855240B2 (en) * 2003-08-20 2010-12-21 Basf Corporation Formulated resin component for use in spray-in-place foam system to produce a low density polyurethane foam
US8552078B2 (en) * 2006-10-17 2013-10-08 Air Products And Chemicals, Inc. Crosslinkers for improving stability of polyurethane foams
JP2008247996A (ja) * 2007-03-29 2008-10-16 Nippon Polyurethane Ind Co Ltd ポリイソシアネート組成物及びそれを用いた軟質ポリウレタンフォームの製造方法
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
DE10751971T8 (de) * 2009-10-07 2013-04-25 Huntsman International Llc Verfahren zur herstellung eines flexiblen polyurethanschaumstoffs
WO2012061496A1 (en) * 2010-11-03 2012-05-10 Dow Global Technologies Llc Self-crushing polyurethane systems
EP3022244B2 (en) * 2013-07-16 2020-02-05 Basf Se Isocyanate prepolymer composition and crosslinked polyurethane prepared therefrom
CN104558509A (zh) * 2015-01-05 2015-04-29 金华派对乳胶工艺品有限公司 一种聚氨酯仿真兵器配方及其制备方法
CN107922560B (zh) 2015-08-18 2019-04-05 三井化学株式会社 发泡聚氨酯材料、成型品、及发泡聚氨酯材料的制造方法
JP6741420B2 (ja) * 2015-12-16 2020-08-19 株式会社ブリヂストン 乗り物のシート用パッド形成用軟質ポリウレタンフォーム、及び乗り物のシート用パッド
CN106315282A (zh) * 2016-08-20 2017-01-11 怀宁县马庙阳光塑料包装厂 一种印刷品的齐纸架装置
US20210269581A1 (en) * 2018-07-06 2021-09-02 Basf Se Elastomeric polyurethane foams and methods for producing the same
US10793692B2 (en) * 2018-10-24 2020-10-06 Covestro Llc Viscoelastic flexible foams comprising hydroxyl-terminated prepolymers
CN109679069A (zh) * 2019-01-10 2019-04-26 广东也乐新材料制造有限公司 一种仿乳胶超软高回弹海绵及其生产工艺

Family Cites Families (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS583488B2 (ja) * 1978-05-15 1983-01-21 株式会社ブリヂストン 軟質ポリエ−テルポリウレタンフオ−ムの製造方法
DE2965737D1 (de) * 1978-10-03 1983-07-28 Ici Plc Liquid polyisocyanate compositions
DE2945986A1 (de) * 1978-11-16 1980-06-04 Bridgestone Tire Co Ltd Sicherheits-tank und verfahren zu dessen herstellung
DE3066568D1 (en) * 1979-07-11 1984-03-22 Ici Plc Prepolymers, polyisocyanate compositions prepared therefrom and their use in the preparation of polyurethane foams
DE3241450A1 (de) * 1982-11-10 1984-05-10 Basf Ag, 6700 Ludwigshafen Fluessige urethangruppen enthaltende polyisocyanatmischungen auf diphenylmethan-diisocyanat-basis, verfahren zu deren herstellung und deren verwendung zur herstellung von polyurethan-weichschaumstoffen
JPH0621148B2 (ja) * 1986-01-27 1994-03-23 三井東圧化学株式会社 ポリウレタン弾性フオ−ム
DE3721058A1 (de) * 1987-06-26 1989-01-05 Bayer Ag Verfahren zur herstellung von kalthaertenden polyurethan-weichformschaumstoffen
DE3806476A1 (de) * 1988-03-01 1989-09-14 Bayer Ag Verfahren zur herstellung von kalthaertenden polyurethan-weichformschaumstoffen mit hervorragenden daempfungseigenschaften
DE3818769A1 (de) * 1988-06-02 1989-12-07 Bayer Ag Fluessige polyisocyanatmischungen, ein verfahren zu ihrer herstellung und ihre verwendung zur herstellung von polyurethan-weichschaumstoffen
GB8908490D0 (en) * 1989-04-14 1989-06-01 Ici Plc Prepolymers
IT1229756B (it) * 1989-05-17 1991-09-10 Montedipe Spa Schiume poliuretaniche flessibili e procedimento per la loro preparazione
JPH03124741A (ja) * 1989-09-29 1991-05-28 Dow Chem Co:The 軟質ポリウレタンフォームおよびその製造方法
JPH0733423B2 (ja) * 1989-10-03 1995-04-12 日本ポリウレタン工業株式会社 軟質ポリウレタン発泡体の製造方法
JP2658463B2 (ja) * 1989-12-28 1997-09-30 カシオ計算機株式会社 自動演奏装置
AU636191B2 (en) * 1990-02-01 1993-04-22 Huntsman Ici Chemicals Llc Manufacturing of polymeric foams from polyisocyanate compositions
JP3044261B2 (ja) * 1990-04-11 2000-05-22 東ソー株式会社 通気性に優れた軟質ポリウレタンフォ−ムの製造法
EP0609320A1 (en) * 1991-10-25 1994-08-10 The Dow Chemical Company Polyisocyanate compositions and rigid polyurethane foam therefrom
US5240635A (en) * 1992-02-06 1993-08-31 The Dow Chemical Company Composition of flexible polyurethane foams blown using reduced amounts of chlorofluorocarbon blowing agents and method for preparation
DE4204395A1 (de) * 1992-02-14 1993-08-19 Bayer Ag Verfahren zur herstellung von kalthaertenden polyurethan-weichformschaumstoffen
US5236960A (en) * 1992-06-22 1993-08-17 Basf Corporation Water-blown polyurethane integral skin foam
GB9214372D0 (en) * 1992-07-07 1992-08-19 Ici Plc Process for making mdi based flexible foam
US5418261A (en) * 1993-01-25 1995-05-23 Imperial Chemical Industries Plc Polyurethane foams
DE4337012A1 (de) * 1993-10-29 1995-05-04 Bayer Ag Verfahren zur Herstellung halbharter Urethangruppen aufweisender Schaumstoffe mit verbesserten Fließeigenschaften
US5389693A (en) * 1994-05-31 1995-02-14 The Dow Chemical Company Integral skin polyurethane foams and process for the preparation thereof

Also Published As

Publication number Publication date
EP0765354A1 (en) 1997-04-02
JP3995709B2 (ja) 2007-10-24
EP0765355B1 (en) 1999-10-20
CN1070874C (zh) 2001-09-12
EP0765353A1 (en) 1997-04-02
DE69516517T2 (de) 2000-09-14
US5594040A (en) 1997-01-14
JPH10501572A (ja) 1998-02-10
AU691301B2 (en) 1998-05-14
US5491176A (en) 1996-02-13
CN1150811A (zh) 1997-05-28
DE69516517D1 (de) 2000-05-31
ES2144613T3 (es) 2000-06-16
WO1995034591A1 (en) 1995-12-21
US5521225A (en) 1996-05-28
CA2190585A1 (en) 1995-12-21
MY130513A (en) 2007-06-29
EP0765354B1 (en) 2000-04-26
TW358815B (en) 1999-05-21
DE69512911D1 (de) 1999-11-25
WO1995034589A1 (en) 1995-12-21
MY112722A (en) 2001-08-30
JP3995711B2 (ja) 2007-10-24
ES2141944T3 (es) 2000-04-01
ES2139216T3 (es) 2000-02-01
MX9605706A (es) 1998-06-30
CA2190583A1 (en) 1995-12-21
MX9605707A (es) 1998-05-31
JPH10501571A (ja) 1998-02-10
DE69512911T2 (de) 2000-04-27
DE69514659T2 (de) 2000-12-07
AU2672495A (en) 1996-01-05
US5491177A (en) 1996-02-13
CN1150812A (zh) 1997-05-28
EP0765353B1 (en) 2000-01-19
AU2672595A (en) 1996-01-05
TW290564B (zh) 1996-11-11
US5594039A (en) 1997-01-14
DE69514659D1 (de) 2000-02-24
AU2672395A (en) 1996-01-05
AU691623B2 (en) 1998-05-21
WO1995034590A1 (en) 1995-12-21
MX9605705A (es) 1998-05-31
AU691002B2 (en) 1998-05-07
JPH10501830A (ja) 1998-02-17
CN1069325C (zh) 2001-08-08
CA2190584A1 (en) 1995-12-21
CN1150813A (zh) 1997-05-28
EP0765355A1 (en) 1997-04-02
JP3995710B2 (ja) 2007-10-24

Similar Documents

Publication Publication Date Title
TW344750B (en) Process for preparing flexible foams
US4970243B1 (zh)
TW350853B (en) A process for preparing polyurethane elastomer from a soft-segment isocyanate-terminated prepolymer
KR920009870A (ko) 이소시아네이트-말단된 예비중합체 및 이로부터 제조된 가요성 폴리우레탄 발포체
CA2014507A1 (en) Isocyanate compositions and process for making flexible foams therefrom
BR9809930B1 (pt) processo para a preparaÇço de espumas rÍgidas de poliuretano de cÉlulas fechadas com baixa condutibilidade tÉrmica a partir de poliàis e poliisocianatos, bem como de agentes de esponjamento e, eventualmente, de auxiliares de esponjamento.
KR930021673A (ko) 가요성 폴리우레탄 발포체의 제조 방법
AU2512288A (en) Polyisocyanate compositions
TW324728B (en) Soft polyurethane foam and process of producing the same
TW336241B (en) Low density microcellular elastomers based on isocylante-terminated prepolymers
NZ320194A (en) Process for preparing a flexible polyurethane foam
MY110549A (en) Polyurethane foams
AU3754399A (en) Rigid polyurethane foams and method to form said foams using low molecular weight diols and triols
ATE72253T1 (de) Verfahren zur herstellung von polyurethanhartschaumstoffen.
MX9505231A (es) Dispositivos de sellado de poliuretano soplados con agua y composiciones para producirlos.
EP0422471A3 (en) Process for the preparation of flexible polyurethane foams
KR930021674A (ko) 가요성 발포체 제조 방법
KR937000570A (ko) 이소시아네이트 말단 폴리(옥시테트라메틸렌)글리콜 프리폴리머로 부터 제조된 미세기포성 폴리우레탄 중합체
EP0358075A3 (de) Verfahren zur Herstellung von heisshärtenden Polyurethan-Weichformschaumstoffen
KR890005169A (ko) 폴리우레탄 폼의 생산 방법
TW360673B (en) Polyurethane foams
MX167865B (es) Composicion de isocianato y proceso para fabricar spumas flexibles con la misma
TH7851B (th) โฟมโพลิยูรีเธนยืดหยุ่น และกรรมวิธีเตรียมสิ่งดังกล่าว
TH25537B (th) โพลิยูริเธน โฟมอัดแบบที่มีความหนาแน่นต่ำมากๆที่เตรียมจากโพลิเมอร์ที่ปลายเป็นไอโซไซยาเนต

Legal Events

Date Code Title Description
MM4A Annulment or lapse of patent due to non-payment of fees