FR2235146B1 - - Google Patents

Info

Publication number
FR2235146B1
FR2235146B1 FR7422333A FR7422333A FR2235146B1 FR 2235146 B1 FR2235146 B1 FR 2235146B1 FR 7422333 A FR7422333 A FR 7422333A FR 7422333 A FR7422333 A FR 7422333A FR 2235146 B1 FR2235146 B1 FR 2235146B1
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
FR7422333A
Other languages
French (fr)
Other versions
FR2235146A1 (it
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.)
DKS Co Ltd
Original Assignee
Dai Ichi Kogyo Seiyaku Co 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 claimed from JP48072463A external-priority patent/JPS5215118B2/ja
Priority claimed from JP48110799A external-priority patent/JPS5215119B2/ja
Application filed by Dai Ichi Kogyo Seiyaku Co Ltd filed Critical Dai Ichi Kogyo Seiyaku Co Ltd
Publication of FR2235146A1 publication Critical patent/FR2235146A1/fr
Application granted granted Critical
Publication of FR2235146B1 publication Critical patent/FR2235146B1/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
    • C08G18/08—Processes
    • C08G18/16—Catalysts
    • C08G18/18—Catalysts containing secondary or tertiary amines or salts thereof
    • 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
    • C08G18/30—Low-molecular-weight compounds
    • C08G18/38—Low-molecular-weight compounds having heteroatoms other than oxygen
    • C08G18/3819—Low-molecular-weight compounds having heteroatoms other than oxygen having nitrogen
    • 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
    • C08G18/65—Low-molecular-weight compounds having active hydrogen with high-molecular-weight compounds having active hydrogen
    • C08G18/66—Compounds of groups C08G18/42, C08G18/48, or C08G18/52
    • 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
    • C08G18/67—Unsaturated compounds having active hydrogen
    • C08G18/675—Low-molecular-weight compounds

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)
FR7422333A 1973-06-26 1974-06-26 Expired FR2235146B1 (it)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP48072463A JPS5215118B2 (it) 1973-06-26 1973-06-26
JP48110799A JPS5215119B2 (it) 1973-10-01 1973-10-01

Publications (2)

Publication Number Publication Date
FR2235146A1 FR2235146A1 (it) 1975-01-24
FR2235146B1 true FR2235146B1 (it) 1982-02-19

Family

ID=26413597

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7422333A Expired FR2235146B1 (it) 1973-06-26 1974-06-26

Country Status (7)

Country Link
US (1) USRE30676E (it)
DE (1) DE2430589A1 (it)
FR (1) FR2235146B1 (it)
GB (1) GB1480392A (it)
IT (1) IT1016145B (it)
NL (1) NL7408510A (it)
PH (1) PH14717A (it)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3948825A (en) * 1974-07-05 1976-04-06 Basf Wyandotte Corporation Curing agent for use in making cellular polyurethane compositions
DE2523633C2 (de) * 1975-05-28 1982-12-16 Bayer Ag, 5090 Leverkusen Verfahren zur Herstellung von Polyurethanschaumstoffen und Katalysatoren zur Durchführung des Verfahrens
US4722942A (en) 1986-05-30 1988-02-02 The Dow Chemical Company Flexible polyurethane foams which exhibit excellent flame resistance
US5336696A (en) * 1993-12-10 1994-08-09 Nisshinbo Industries, Inc. Halogen-free blowing agents that include cycloaliphatic hydrocarbons and are suitable for isocyanate-based polymeric foams
DE19541037A1 (de) * 1995-11-03 1997-05-07 Hoechst Ag Halogenfreier, flammwidriger Polyurethanhartschaum
CN115537171A (zh) * 2022-09-27 2022-12-30 江苏华大新材料有限公司 一种耐低温聚氨酯复合胶及其制备方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2953533A (en) * 1958-04-04 1960-09-20 Allied Chem Highly cross-linked non flammable polyurethane foams and preparation of same
US3221016A (en) * 1962-07-16 1965-11-30 Jefferson Chem Co Inc Piperazine derivatives and method of preparation
US3175030A (en) * 1963-03-07 1965-03-23 Chemotronics International Inc Process for the preparation of reticulated materials
US3175025A (en) * 1963-04-05 1965-03-23 Chemotronics International Inc Process for bonding and/or reticulation
US3476933A (en) * 1966-10-21 1969-11-04 Westinghouse Electric Corp Large-celled polyurethane foam
BE757421A (fr) * 1969-10-14 1971-04-13 Scott Paper Co Mousse de polyurethane incombustible
US3730919A (en) * 1970-03-09 1973-05-01 Uniroyal Inc Process for production of rigid self-skinning polyurethane foam
DE2624527A1 (de) * 1976-06-01 1977-12-22 Bayer Ag Verfahren zur herstellung von polyurethanen

Also Published As

Publication number Publication date
AU7051274A (en) 1976-01-15
GB1480392A (en) 1977-07-20
USRE30676E (en) 1981-07-14
DE2430589A1 (de) 1975-01-16
IT1016145B (it) 1977-05-30
NL7408510A (it) 1974-12-30
FR2235146A1 (it) 1975-01-24
PH14717A (en) 1981-11-13

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Legal Events

Date Code Title Description
ST Notification of lapse