CA2441694A1 - Process for the preparation fo polyurethane foams - Google Patents

Process for the preparation fo polyurethane foams Download PDF

Info

Publication number
CA2441694A1
CA2441694A1 CA002441694A CA2441694A CA2441694A1 CA 2441694 A1 CA2441694 A1 CA 2441694A1 CA 002441694 A CA002441694 A CA 002441694A CA 2441694 A CA2441694 A CA 2441694A CA 2441694 A1 CA2441694 A1 CA 2441694A1
Authority
CA
Canada
Prior art keywords
polyol
weight
parts
average molecular
polyether
Prior art date
Legal status (The legal status 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 status listed.)
Abandoned
Application number
CA002441694A
Other languages
English (en)
French (fr)
Inventor
Dario Stefani
Emanuele Barisoni
Flavio Fava
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Dow Global Technologies LLC
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
Application filed by Dow Global Technologies LLC filed Critical Dow Global Technologies LLC
Publication of CA2441694A1 publication Critical patent/CA2441694A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00Polymeric products of isocyanates or isothiocyanates
    • C08G18/06Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/28Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/40High-molecular-weight compounds
    • C08G18/48Polyethers
    • C08G18/4804Two or more polyethers of different physical or chemical nature
    • C08G18/4812Mixtures of polyetherdiols with polyetherpolyols having at least three hydroxy groups
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00Polymeric products of isocyanates or isothiocyanates
    • C08G18/06Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/28Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/40High-molecular-weight compounds
    • C08G18/48Polyethers
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00Polymeric products of isocyanates or isothiocyanates
    • C08G18/06Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/70Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
    • C08G18/72Polyisocyanates or polyisothiocyanates
    • C08G18/74Polyisocyanates or polyisothiocyanates cyclic
    • C08G18/76Polyisocyanates or polyisothiocyanates cyclic aromatic
    • C08G18/7657Polyisocyanates or polyisothiocyanates cyclic aromatic containing two or more aromatic rings
    • C08G18/7664Polyisocyanates or polyisothiocyanates cyclic aromatic containing two or more aromatic rings containing alkylene polyphenyl groups
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G2110/00Foam properties
    • C08G2110/0008Foam properties flexible
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G2110/00Foam properties
    • C08G2110/0041Foam properties having specified density
    • C08G2110/0058≥50 and <150kg/m3
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G2110/00Foam properties
    • C08G2110/0083Foam 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)
  • Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
CA002441694A 2001-03-23 2002-03-22 Process for the preparation fo polyurethane foams Abandoned CA2441694A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
IT2001MI000619A ITMI20010619A1 (it) 2001-03-23 2001-03-23 Procedimento per la preparazione di schiume poliuretaniche
ITMI01A000619 2001-03-23
PCT/EP2002/003249 WO2002077056A1 (en) 2001-03-23 2002-03-22 Process for the preparation fo polyurethane foams

Publications (1)

Publication Number Publication Date
CA2441694A1 true CA2441694A1 (en) 2002-10-03

Family

ID=11447350

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002441694A Abandoned CA2441694A1 (en) 2001-03-23 2002-03-22 Process for the preparation fo polyurethane foams

Country Status (9)

Country Link
EP (1) EP1373351A1 (ja)
JP (1) JP2004523632A (ja)
KR (1) KR20030085039A (ja)
CN (1) CN1229413C (ja)
BR (1) BR0208607A (ja)
CA (1) CA2441694A1 (ja)
IT (1) ITMI20010619A1 (ja)
MX (1) MXPA03008624A (ja)
WO (1) WO2002077056A1 (ja)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5563980B2 (ja) * 2007-08-27 2014-07-30 ダウ グローバル テクノロジーズ エルエルシー 粘弾性フォームのビスマス塩による触媒作用
DE102007061883A1 (de) 2007-12-20 2009-06-25 Bayer Materialscience Ag Viskoelastischer Polyurethanschaumstoff
DE102008014032A1 (de) 2008-03-13 2009-09-17 Bayer Materialscience Ag Viskoelastischer Polyurethanschaumstoff mit Rizinusöl
MX2010008616A (es) 2008-02-27 2010-09-24 Bayer Materialscience Ag Espumas de poliuretano viscoelasticas con aceite de ricino.
US20130289150A1 (en) * 2012-04-26 2013-10-31 Bayer Materialscience Ag Viscoelastic polyurethane foams
US9765477B2 (en) * 2013-08-23 2017-09-19 Dow Global Technologies Llc Low density attached polyurethane foams made using a combination of frothing and blowing methods
US20180345838A1 (en) * 2015-12-16 2018-12-06 Bridgestone Corporation Soft polyurethane foam and seat pad
KR101875439B1 (ko) * 2016-08-31 2018-08-02 현대자동차주식회사 폴리우레탄 폼 형성용 조성물, 폴리우레탄 폼 및 이를 포함하는 차량용 내장재
CN110891996B (zh) * 2017-07-17 2022-07-08 陶氏环球技术有限责任公司 聚氨酯泡沫及其制备方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3942330A1 (de) * 1989-12-21 1991-06-27 Basf Ag Verfahren zur herstellung von flexiblen polyurethan-weichschaumstoffen mit viskoelastischen, koerperschalldaempfenden eigenschaften und hierzu verwendbare polyoxyalkylen-polyol-mischungen
DE4129666C2 (de) * 1991-09-06 1996-12-12 Stankiewicz Gmbh Verfahren zur Herstellung eines viscoelastischen Dämpfungsschaums mit adhäsiver Oberfläche
CN1138831C (zh) * 1999-07-26 2004-02-18 亨茨曼国际有限公司 制备冷固化软质泡沫的方法,用于该方法的多元醇组合物和反应体系,及由此获得的泡沫

Also Published As

Publication number Publication date
CN1229413C (zh) 2005-11-30
JP2004523632A (ja) 2004-08-05
WO2002077056A1 (en) 2002-10-03
EP1373351A1 (en) 2004-01-02
BR0208607A (pt) 2004-03-02
MXPA03008624A (es) 2004-06-30
KR20030085039A (ko) 2003-11-01
ITMI20010619A0 (it) 2001-03-23
CN1498235A (zh) 2004-05-19
ITMI20010619A1 (it) 2002-09-23

Similar Documents

Publication Publication Date Title
KR100704824B1 (ko) 가요성 폴리우레탄 발포체의 제조 방법
US6734220B2 (en) Fine cell, high density viscoelastic polyurethane foams
US4980388A (en) Use of carbon dioxide adducts as blowing agents in cellular and microcellular polyureas
EP1456269B1 (en) Viscoelastic polyurethanes
CA2211201C (en) Novel polyether polyols, polyol formulation containing them and their use in the production of hard polyurethane foams
US6521674B1 (en) Latex-like flexible polyurethane foam and process for making same
PL199169B1 (pl) Karbaminian, sposób jego wytwarzania, zawierająca go ciekła kompozycja i sposoby wytwarzania pianki poliuretanowej
JPH04246430A (ja) 可撓性ポリウレタンフォームの製造法
JP2003522235A (ja) 粘弾性ポリウレタンフォーム
JP2000501753A (ja) 物理的性質の向上した成形ポリウレタンフォーム
US5650452A (en) Very low density molded polyurethane foams via isocyanate-terminated prepolymers
JPH03199224A (ja) 低圧縮硬さを有するポリウレタン軟質フォームの製造方法およびこのために使用するブロックポリオキシプロピレンーポリオキシエチレン―ポリオール混合物
US20060058408A1 (en) Isocyanate composition and its use in the preparation of expanded polyurethane with improved physico-mechanical properties
US6136878A (en) Very fine cell polyurethane foams and processes for producing the same
PL200228B1 (pl) Sztywna poliuretanowa energokorzystna pianka, sposób jej wytwarzania oraz jej zastosowanie
AU721118B2 (en) Polyol combination
CA2441694A1 (en) Process for the preparation fo polyurethane foams
KR100270883B1 (ko) 신규의 폴리에테르 폴리올, 가요성 우레탄 폼의 제조 방법 및 그 성형품
TW512152B (en) Flame-resistant HR cold-cure moulded foam with reduced smoke intensity and toxicity
JPH01167324A (ja) アルコキシル化ジエチルトルエンジアミンを含有するポリウレタン系
JPH07165862A (ja) 軟質ポリウレタンフォームの製造方法
JP3358846B2 (ja) 低密度超軟質ウレタンフォームの製造方法
US5166185A (en) Chlorofluorocarbon-free flexible polyurethane foams and method of making with blowing efficiency enhancers
JP5133486B2 (ja) イソシアネート組成物及び耐燃性が付与された発泡ポリウレタン材料の製造のためのその使用
EP0449609A2 (en) Process for the production of high resilience flexible polyurethane foams

Legal Events

Date Code Title Description
FZDE Discontinued