IT1035648B - PROCEDURE FOR PRODUCING POLYURETHANE FOAMS - Google Patents

PROCEDURE FOR PRODUCING POLYURETHANE FOAMS

Info

Publication number
IT1035648B
IT1035648B IT49481/75A IT4948175A IT1035648B IT 1035648 B IT1035648 B IT 1035648B IT 49481/75 A IT49481/75 A IT 49481/75A IT 4948175 A IT4948175 A IT 4948175A IT 1035648 B IT1035648 B IT 1035648B
Authority
IT
Italy
Prior art keywords
procedure
polyurethane foams
producing polyurethane
producing
foams
Prior art date
Application number
IT49481/75A
Other languages
Italian (it)
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
Application granted granted Critical
Publication of IT1035648B publication Critical patent/IT1035648B/en

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
    • C08G18/63—Block or graft polymers obtained by polymerising compounds having carbon-to-carbon double bonds on to polymers
    • C08G18/637—Block or graft polymers obtained by polymerising compounds having carbon-to-carbon double bonds on to polymers characterised by the in situ polymerisation of the compounds having carbon-to-carbon double bonds in a reaction mixture of saturated polymers and isocyanates
    • 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
    • C08G18/63—Block or graft polymers obtained by polymerising compounds having carbon-to-carbon double bonds on to polymers
    • C08G18/638—Block or graft polymers obtained by polymerising compounds having carbon-to-carbon double bonds on to polymers characterised by the use of compounds having carbon-to-carbon double bonds other than styrene and/or olefinic nitriles
    • 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
    • C08G2110/0016—Foam properties semi-rigid
    • 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
    • C08G2110/0058—≥50 and <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)
IT49481/75A 1974-05-09 1975-05-07 PROCEDURE FOR PRODUCING POLYURETHANE FOAMS IT1035648B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2422547A DE2422547A1 (en) 1974-05-09 1974-05-09 PROCESS FOR THE PRODUCTION OF POLYURETHANE FOAM

Publications (1)

Publication Number Publication Date
IT1035648B true IT1035648B (en) 1979-10-20

Family

ID=5915119

Family Applications (1)

Application Number Title Priority Date Filing Date
IT49481/75A IT1035648B (en) 1974-05-09 1975-05-07 PROCEDURE FOR PRODUCING POLYURETHANE FOAMS

Country Status (8)

Country Link
JP (1) JPS50153094A (en)
BE (1) BE828878A (en)
DE (1) DE2422547A1 (en)
ES (1) ES437494A1 (en)
FR (1) FR2270278B1 (en)
GB (1) GB1463458A (en)
IT (1) IT1035648B (en)
NL (1) NL7505409A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4427471A1 (en) * 1994-08-03 1996-02-08 Henkel Kgaa One-component reactive adhesive
WO2006007677A1 (en) * 2004-07-16 2006-01-26 Deltacap 430 Participacões Ltda Process for obtaining a porous matrix using a chemical additive

Also Published As

Publication number Publication date
DE2422547A1 (en) 1975-11-20
ES437494A1 (en) 1977-02-01
GB1463458A (en) 1977-02-02
FR2270278B1 (en) 1979-03-30
FR2270278A1 (en) 1975-12-05
NL7505409A (en) 1975-11-11
BE828878A (en) 1975-11-10
JPS50153094A (en) 1975-12-09

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