BE824268A - Procede de preparation de mousses de polyurethane - Google Patents

Procede de preparation de mousses de polyurethane

Info

Publication number
BE824268A
BE824268A BE152274A BE152274A BE824268A BE 824268 A BE824268 A BE 824268A BE 152274 A BE152274 A BE 152274A BE 152274 A BE152274 A BE 152274A BE 824268 A BE824268 A BE 824268A
Authority
BE
Belgium
Prior art keywords
polyurethane foams
preparing polyurethane
preparing
foams
polyurethane
Prior art date
Application number
BE152274A
Other languages
English (en)
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 filed Critical
Publication of BE824268A publication Critical patent/BE824268A/fr

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
    • C08G2110/00—Foam properties
    • C08G2110/0008—Foam properties flexible
    • 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

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)
BE152274A 1974-01-11 1975-01-10 Procede de preparation de mousses de polyurethane BE824268A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB135174*[A GB1453794A (en) 1974-01-11 1974-01-11 Polyurethane foams

Publications (1)

Publication Number Publication Date
BE824268A true BE824268A (fr) 1975-07-10

Family

ID=9720503

Family Applications (1)

Application Number Title Priority Date Filing Date
BE152274A BE824268A (fr) 1974-01-11 1975-01-10 Procede de preparation de mousses de polyurethane

Country Status (6)

Country Link
US (1) US3968061A (fr)
JP (1) JPS5198797A (fr)
BE (1) BE824268A (fr)
DE (1) DE2500800A1 (fr)
FR (1) FR2257619B3 (fr)
GB (1) GB1453794A (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4125691A (en) * 1977-04-01 1978-11-14 The Goodyear Tire & Rubber Company Zero pressure device such as tires or run-flat rings
GB9420107D0 (en) * 1994-10-05 1994-11-16 Kemira Coatings Limted Polyurethane composition
US6525108B2 (en) * 2000-06-02 2003-02-25 Milliken & Company Scorch inhibiting compositions for polyurethane foams

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2779783A (en) * 1954-09-29 1957-01-29 Firestone Tire & Rubber Co Production of linear polyesters of alkylene dicarboxylic acids
IT570045A (fr) * 1956-04-13
BE580515A (fr) * 1958-07-10
GB1131885A (en) * 1966-08-29 1968-10-30 Takeda Chemical Industries Ltd A process for the production of polyurethane elastomer
US3741918A (en) * 1971-08-02 1973-06-26 Carbide Corp Poly(oxycaproyl)-polyurethane products

Also Published As

Publication number Publication date
US3968061A (en) 1976-07-06
GB1453794A (en) 1976-10-27
FR2257619B3 (fr) 1977-09-30
DE2500800A1 (de) 1975-07-17
FR2257619A1 (fr) 1975-08-08
JPS5198797A (fr) 1976-08-31

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