FR2253037B3 - - Google Patents

Info

Publication number
FR2253037B3
FR2253037B3 FR7439428A FR7439428A FR2253037B3 FR 2253037 B3 FR2253037 B3 FR 2253037B3 FR 7439428 A FR7439428 A FR 7439428A FR 7439428 A FR7439428 A FR 7439428A FR 2253037 B3 FR2253037 B3 FR 2253037B3
Authority
FR
France
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
FR7439428A
Other versions
FR2253037A1 (fr
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
Publication of FR2253037A1 publication Critical patent/FR2253037A1/fr
Application granted granted Critical
Publication of FR2253037B3 publication Critical patent/FR2253037B3/fr
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)
FR7439428A 1973-12-03 1974-12-02 Expired FR2253037B3 (fr)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
FR2253037A1 FR2253037A1 (fr) 1975-06-27
FR2253037B3 true FR2253037B3 (fr) 1977-08-26

Family

ID=10475380

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7439428A Expired FR2253037B3 (fr) 1973-12-03 1974-12-02

Country Status (6)

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

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
FR2253037A1 (fr) 1975-06-27
GB1478045A (en) 1977-06-29
DE2456591A1 (de) 1975-06-05
AU7583474A (en) 1976-06-03
IT1030849B (it) 1979-04-10
IL46156A0 (en) 1975-03-13

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Legal Events

Date Code Title Description
ST Notification of lapse