GB1478045A - Polyurethane foams - Google Patents

Polyurethane foams

Info

Publication number
GB1478045A
GB1478045A GB5597073A GB5597073A GB1478045A GB 1478045 A GB1478045 A GB 1478045A GB 5597073 A GB5597073 A GB 5597073A GB 5597073 A GB5597073 A GB 5597073A GB 1478045 A GB1478045 A GB 1478045A
Authority
GB
United Kingdom
Prior art keywords
polyester polyol
rise
prepolymer
butanediol
poly
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.)
Expired
Application number
GB5597073A
Other languages
English (en)
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.)
Imperial Chemical Industries Ltd
Original Assignee
Imperial Chemical Industries Ltd
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 Imperial Chemical Industries Ltd filed Critical Imperial Chemical Industries Ltd
Priority to GB5597073A priority Critical patent/GB1478045A/en
Priority to AU75834/74A priority patent/AU7583474A/en
Priority to IT30037/74A priority patent/IT1030849B/it
Priority to DE19742456591 priority patent/DE2456591A1/de
Priority to IL46156A priority patent/IL46156A0/xx
Priority to FR7439428A priority patent/FR2253037B3/fr
Publication of GB1478045A publication Critical patent/GB1478045A/en
Expired legal-status Critical Current

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
    • C08G18/42—Polycondensates having carboxylic or carbonic ester groups in the main chain
    • C08G18/4236—Polycondensates having carboxylic or carbonic ester groups in the main chain containing only aliphatic groups
    • C08G18/4238—Polycondensates having carboxylic or carbonic ester groups in the main chain containing only aliphatic groups derived from dicarboxylic acids and dialcohols
    • 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
    • C08G2110/0033—Foam properties having integral skins
    • 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)
GB5597073A 1973-12-03 1973-12-03 Polyurethane foams Expired GB1478045A (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
GB5597073A GB1478045A (en) 1973-12-03 1973-12-03 Polyurethane foams
AU75834/74A AU7583474A (en) 1973-12-03 1974-11-28 Polymeric materials
IT30037/74A IT1030849B (it) 1973-12-03 1974-11-29 Procedimento di preparazione di articoli di polieretani cellulari stampati
DE19742456591 DE2456591A1 (de) 1973-12-03 1974-11-29 Polymere materialien und verfahren zur herstellung derselben
IL46156A IL46156A0 (en) 1973-12-03 1974-11-29 Process for the manufacture of a moulded cellular polyurethane article
FR7439428A FR2253037B3 (xx) 1973-12-03 1974-12-02

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB5597073A GB1478045A (en) 1973-12-03 1973-12-03 Polyurethane foams

Publications (1)

Publication Number Publication Date
GB1478045A true GB1478045A (en) 1977-06-29

Family

ID=10475380

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5597073A Expired GB1478045A (en) 1973-12-03 1973-12-03 Polyurethane foams

Country Status (6)

Country Link
AU (1) AU7583474A (xx)
DE (1) DE2456591A1 (xx)
FR (1) FR2253037B3 (xx)
GB (1) GB1478045A (xx)
IL (1) IL46156A0 (xx)
IT (1) IT1030849B (xx)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2815540A1 (de) * 1978-04-11 1979-10-25 Basf Ag Polyurethan-weichschaumstoffe mit hoher trag- und stossabsorptionsfaehigkeit
GB8602802D0 (en) * 1986-02-05 1986-03-12 Ici Plc Microcellular elastomers
GB8602801D0 (en) * 1986-02-05 1986-03-12 Ici Plc Microcellular elastomers
DE19735488A1 (de) * 1997-08-16 1999-02-18 Basf Ag Verfahren zur Herstellung von Polyurethan-Weichschaumstoffen
FR2773163B1 (fr) * 1997-12-26 2000-03-31 Witco Procede de moulage de polyurethane utilisant un agent de demoulage interne

Also Published As

Publication number Publication date
IL46156A0 (en) 1975-03-13
FR2253037A1 (xx) 1975-06-27
IT1030849B (it) 1979-04-10
AU7583474A (en) 1976-06-03
FR2253037B3 (xx) 1977-08-26
DE2456591A1 (de) 1975-06-05

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee