[go: up one dir, main page]

CS223831B2 - Method of making the cellular polyurethan elastomere - Google Patents

Method of making the cellular polyurethan elastomere Download PDF

Info

Publication number
CS223831B2
CS223831B2 CS803398A CS339880A CS223831B2 CS 223831 B2 CS223831 B2 CS 223831B2 CS 803398 A CS803398 A CS 803398A CS 339880 A CS339880 A CS 339880A CS 223831 B2 CS223831 B2 CS 223831B2
Authority
CS
Czechoslovakia
Prior art keywords
parts
molecular weight
water
weight
density
Prior art date
Application number
CS803398A
Other languages
Czech (cs)
English (en)
Inventor
Ernst Meisert
Franz-Josef Bohne
Klaus Brecht
Werner Mormann
Wolfgang Krohn
Gerhard Henes
Original Assignee
Bayer Ag
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 Bayer Ag filed Critical Bayer Ag
Publication of CS223831B2 publication Critical patent/CS223831B2/cs

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
    • C08G18/08—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
    • C08G2110/0041—Foam properties having specified density
    • C08G2110/0066—≥ 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)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Materials For Medical Uses (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
CS803398A 1979-05-21 1980-05-15 Method of making the cellular polyurethan elastomere CS223831B2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19792920502 DE2920502A1 (de) 1979-05-21 1979-05-21 Verfahren zur herstellung von zelligen polyurethan-elastomeren

Publications (1)

Publication Number Publication Date
CS223831B2 true CS223831B2 (en) 1983-11-25

Family

ID=6071293

Family Applications (1)

Application Number Title Priority Date Filing Date
CS803398A CS223831B2 (en) 1979-05-21 1980-05-15 Method of making the cellular polyurethan elastomere

Country Status (12)

Country Link
US (1) US4280007A (fi)
EP (1) EP0019213B1 (fi)
JP (1) JPS55155016A (fi)
AT (1) ATE3432T1 (fi)
CA (1) CA1137699A (fi)
CS (1) CS223831B2 (fi)
DE (2) DE2920502A1 (fi)
ES (1) ES491642A0 (fi)
FI (1) FI66410C (fi)
PL (1) PL121606B1 (fi)
RO (1) RO79648A (fi)
YU (1) YU134480A (fi)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4350777A (en) * 1980-03-28 1982-09-21 Bayer Aktiengesellschaft Impermeable molded articles of cellular polyurethane elastomers produced with organofunctional polysiloxane-derivatives and their use as spring elements
US4374210A (en) * 1981-09-18 1983-02-15 The Upjohn Company Polyurea-polyurethane from a mixture of a polyol, an aromatic diamine, and an isocyanate-terminated prepolymer
US4658007A (en) * 1985-05-07 1987-04-14 The Dow Chemical Company Polyisocyanurate-based polyoxazolidone polymers and process for their preparation
JP2613441B2 (ja) * 1988-07-18 1997-05-28 トヨタ自動車株式会社 発泡ポリウレタンの製法
US5104244A (en) * 1991-03-01 1992-04-14 International Business Machines Corp. Printer throat control mechanism
DE19648509A1 (de) * 1996-11-22 1998-05-28 Bayer Ag Verwendung von Polyether-PUR für Sicherheitskleidung
DE10247789A1 (de) * 2002-10-14 2004-04-22 Bayer Ag Zellige Polyurethanelastomere, Verfahren zu ihrer Herstellung und ihre Verwendung
FR2914621B1 (fr) * 2007-04-06 2010-02-26 Messier Dowty Sa Procede de diminution du bruit aerodynamique genere par un atterrisseur d'aeronef
ITMI20111557A1 (it) 2011-08-30 2013-03-01 Tecnoelastomeri S R L Poliuretani e poliuretani-uree aventi migliorate proprieta'
CN109900058B (zh) * 2017-12-11 2021-11-12 日立环球生活方案株式会社 冰箱、预混多元醇组合物和硬质聚氨酯泡沫
CN111378086A (zh) * 2018-12-27 2020-07-07 美国圣戈班性能塑料公司 聚氨酯泡沫体及其形成方法
US11512229B2 (en) 2018-12-27 2022-11-29 Saint-Gobain Performance Plastics Corporation Polyurethane foam and methods of forming the same

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2850464A (en) * 1953-09-22 1958-09-02 Du Pont Manufacture of cellular polyurethane plastics
GB1234039A (fi) * 1968-02-22 1971-06-03
US3718624A (en) * 1971-08-27 1973-02-27 Quaker Oats Co Method of curing polyurethane prepolymers with liquid extender comprising 4,4{40 -methylenebis (2-chloroaniline) and low molecular weight polytetramethylene ether glycol
BE791310A (fr) * 1971-11-13 1973-05-14 Bayer Ag Procede de preparation de pieces moulees en mousse
US4048105A (en) * 1975-12-19 1977-09-13 Mccord Corporation High density urethane foam for rim

Also Published As

Publication number Publication date
EP0019213B1 (de) 1983-05-18
ES8102159A1 (es) 1980-12-16
ATE3432T1 (de) 1983-06-15
CA1137699A (en) 1982-12-14
FI66410B (fi) 1984-06-29
PL121606B1 (en) 1982-05-31
EP0019213A1 (de) 1980-11-26
US4280007A (en) 1981-07-21
ES491642A0 (es) 1980-12-16
FI801607A (fi) 1980-11-22
FI66410C (fi) 1984-10-10
DE2920502A1 (de) 1980-12-04
JPS55155016A (en) 1980-12-03
RO79648A (ro) 1982-08-17
YU134480A (en) 1983-01-21
PL224352A1 (fi) 1981-02-13
DE3063273D1 (en) 1983-07-07

Similar Documents

Publication Publication Date Title
US8178591B2 (en) Carbon dioxide blown low density, flexible microcellular polyurethane elastomers
US6465569B1 (en) Plastic material
US6331577B1 (en) Process for producing elastic polyurethane moldings with compact surfaces and cellular cores
Saunders et al. Polyurethanes
AU595681B2 (en) Deformable polyurethane having improved cure time
FI95141C (fi) Nestemäisiä polyisosyanaattiseoksia, menetelmä niiden valmistamiseksi ja niiden käyttö pehmeiden polyuretaanivaahtojen valmistamiseksi
US5284880A (en) Water-blown polyurethane integral skin foam
KR100285787B1 (ko) 미공질 엘라스토머 제조용 반응 물질계
US5166183A (en) Water-blown integral skin polyurethane foams
CS223831B2 (en) Method of making the cellular polyurethan elastomere
US3004934A (en) Flexible shock-absorbing polyurethane foam containing starch and method of preparingsame
AU621313B2 (en) Polyisocyanate compositions
US3635908A (en) Process of preparing polyurethane-urea thermoplastic products base on a polyamine carbamate as chain extender
US4751255A (en) Polymeric polyamines
US20070049720A1 (en) Polyurethanes, their preparation and use
US3467605A (en) High density rigid polyether/polyester urethane foams
US5143942A (en) Polyurethanes
JPH0328447B2 (fi)
US5182314A (en) Flexible polyurethane foams and process for producing same
JPH09512568A (ja) 硬質ポリウレタンフォームを作成するための混合物
EP0116172B1 (en) Conversion of incompatible mixed polyols to polyol products with increased resistance to phase separation
CZ300273B6 (cs) Zpusob výroby polyurethanových pen s integrálním povrchem
GB2109803A (en) High molecular weight polyether polyols
US3856718A (en) Molded flexible polyurethane foams
US20040077740A1 (en) Cellular polyurethane elastomers, a process for preparing these and their use