ZA885763B - Process for the preparation of polyurethane(urea)foams - Google Patents

Process for the preparation of polyurethane(urea)foams

Info

Publication number
ZA885763B
ZA885763B ZA885763A ZA885763A ZA885763B ZA 885763 B ZA885763 B ZA 885763B ZA 885763 A ZA885763 A ZA 885763A ZA 885763 A ZA885763 A ZA 885763A ZA 885763 B ZA885763 B ZA 885763B
Authority
ZA
South Africa
Prior art keywords
foams
urea
polyurethane
preparation
Prior art date
Application number
ZA885763A
Inventor
Hans Hettel
Hettel Hans
Peter Haas
Haas Peter
Hansjuergen Rabe
Rabe Hansjuergen
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
Publication of ZA885763B publication Critical patent/ZA885763B/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
    • C08G18/08—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
    • 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
    • C08G18/166—Catalysts not provided for in the groups C08G18/18 - C08G18/26
    • C08G18/168—Organic compounds
    • 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
    • C08G18/18—Catalysts containing secondary or tertiary amines or salts thereof
    • C08G18/1833—Catalysts containing secondary or tertiary amines or salts thereof having ether, acetal, or orthoester groups
    • 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
    • C08G18/18—Catalysts containing secondary or tertiary amines or salts thereof
    • C08G18/20—Heterocyclic amines; Salts thereof
    • C08G18/2009—Heterocyclic amines; Salts thereof containing one heterocyclic ring

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)
ZA885763A 1987-08-08 1988-08-05 Process for the preparation of polyurethane(urea)foams ZA885763B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19873726426 DE3726426A1 (en) 1987-08-08 1987-08-08 METHOD FOR PRODUCING POLYURETHANE (UREA) FOAMS

Publications (1)

Publication Number Publication Date
ZA885763B true ZA885763B (en) 1989-04-26

Family

ID=6333353

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA885763A ZA885763B (en) 1987-08-08 1988-08-05 Process for the preparation of polyurethane(urea)foams

Country Status (6)

Country Link
EP (1) EP0303105A3 (en)
JP (1) JPS6470514A (en)
DE (1) DE3726426A1 (en)
DK (1) DK440588A (en)
NO (1) NO883281L (en)
ZA (1) ZA885763B (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3830454C1 (en) * 1988-09-08 1989-07-06 Bayer Ag, 5090 Leverkusen, De
US5070110A (en) * 1989-08-25 1991-12-03 The Dow Chemical Company Blends of alkylene glycols and relatively high equivalent weight active hydrogen compounds containing multipurpose additives
US4981877A (en) * 1989-08-25 1991-01-01 The Dow Chemical Company Blends of alkylene glycols and relatively high equivalent weight active hydrogen compounds containing multipurpose additives
US5057543A (en) * 1989-08-25 1991-10-15 The Dow Chemical Company Blends of alkylene glycols and relatively high equivalent weight active hydrogen compounds containing additives
US5212209A (en) * 1991-11-18 1993-05-18 The Dow Chemical Company Compatibilized internal mold release composition for preparations of foamed and fiber-reinforced polymeric articles
JP3824479B2 (en) * 2000-09-22 2006-09-20 株式会社イノアックコーポレーション Soft polyurethane foam for clothing
EP3738990A1 (en) 2019-05-15 2020-11-18 Covestro Deutschland AG Polyurethane foams having reduced cold-flow effect and method for producing the same

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
LU35469A1 (en) * 1957-02-18
US4242467A (en) * 1979-06-12 1980-12-30 Texaco Development Corporation Urea derivatives and use as polyurethane catalysts
DE3027796A1 (en) * 1980-07-23 1982-02-18 Bayer Ag, 5090 Leverkusen Opt. foamed polyurethane prodn. - catalysed by di:alkyl-aminoalkyl-urea deriv. catalysts generating no amine smell
US4326042A (en) * 1981-04-22 1982-04-20 Texaco Inc. Morpholine and piperazine derivatives in a catalyst system for polyester-based polyurethane foams
DE3406188C1 (en) * 1984-02-21 1985-01-10 Th. Goldschmidt Ag, 4300 Essen Process for the production of flexible polyester urethane foams

Also Published As

Publication number Publication date
EP0303105A2 (en) 1989-02-15
JPS6470514A (en) 1989-03-16
NO883281L (en) 1989-02-09
DK440588D0 (en) 1988-08-05
DE3726426A1 (en) 1989-02-16
DK440588A (en) 1989-02-09
EP0303105A3 (en) 1989-12-13
NO883281D0 (en) 1988-07-22

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