FR2282438B1 - - Google Patents

Info

Publication number
FR2282438B1
FR2282438B1 FR7429337A FR7429337A FR2282438B1 FR 2282438 B1 FR2282438 B1 FR 2282438B1 FR 7429337 A FR7429337 A FR 7429337A FR 7429337 A FR7429337 A FR 7429337A FR 2282438 B1 FR2282438 B1 FR 2282438B1
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
FR7429337A
Other languages
French (fr)
Other versions
FR2282438A1 (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.)
Evonik LIL Ltd
Original Assignee
Laporte 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
Priority to GB1760971A priority Critical patent/GB1375032A/en
Priority to US00378834A priority patent/US3853795A/en
Application filed by Laporte Industries Ltd filed Critical Laporte Industries Ltd
Priority to FR7429337A priority patent/FR2282438A1/en
Publication of FR2282438A1 publication Critical patent/FR2282438A1/en
Application granted granted Critical
Publication of FR2282438B1 publication Critical patent/FR2282438B1/fr
Granted 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
    • C08G18/4266—Polycondensates having carboxylic or carbonic ester groups in the main chain prepared from hydroxycarboxylic acids and/or lactones
    • C08G18/4269—Lactones
    • C08G18/4277—Caprolactone and/or substituted caprolactone
    • 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
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/08—Processes
    • C08G18/16—Catalysts
    • C08G18/161—Catalysts containing two or more components to be covered by at least two of the groups C08G18/166, C08G18/18 or C08G18/22
    • C08G18/163—Catalysts containing two or more components to be covered by at least two of the groups C08G18/166, C08G18/18 or C08G18/22 covered by C08G18/18 and C08G18/22
    • C08G18/165—Catalysts containing two or more components to be covered by at least two of the groups C08G18/166, C08G18/18 or C08G18/22 covered by C08G18/18 and C08G18/22 covered by C08G18/18 and C08G18/24
    • 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)
FR7429337A 1971-05-27 1974-08-23 PROCESS FOR PREPARING POLYURETHANE FOAMS Granted FR2282438A1 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
GB1760971A GB1375032A (en) 1971-05-27 1971-05-27
US00378834A US3853795A (en) 1971-05-27 1973-07-13 Quasc-prepolymerization technique for preparation of polyurethane foams
FR7429337A FR2282438A1 (en) 1971-05-27 1974-08-23 PROCESS FOR PREPARING POLYURETHANE FOAMS

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB1760971A GB1375032A (en) 1971-05-27 1971-05-27
FR7429337A FR2282438A1 (en) 1971-05-27 1974-08-23 PROCESS FOR PREPARING POLYURETHANE FOAMS

Publications (2)

Publication Number Publication Date
FR2282438A1 FR2282438A1 (en) 1976-03-19
FR2282438B1 true FR2282438B1 (en) 1978-06-09

Family

ID=26218494

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7429337A Granted FR2282438A1 (en) 1971-05-27 1974-08-23 PROCESS FOR PREPARING POLYURETHANE FOAMS

Country Status (2)

Country Link
FR (1) FR2282438A1 (en)
GB (1) GB1375032A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3147025A1 (en) * 1981-11-27 1983-06-01 Akzo Gmbh, 5600 Wuppertal EMBEDDING BASED ON QUICK REACTIVE POLYURETHANE CASTING RESIN

Also Published As

Publication number Publication date
GB1375032A (en) 1974-11-27
FR2282438A1 (en) 1976-03-19

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Legal Events

Date Code Title Description
ST Notification of lapse