IT1016145B - Poliuretano espanso resistente alla fiamma e procedimento per preparar lo - Google Patents

Poliuretano espanso resistente alla fiamma e procedimento per preparar lo

Info

Publication number
IT1016145B
IT1016145B IT51685/74A IT5168574A IT1016145B IT 1016145 B IT1016145 B IT 1016145B IT 51685/74 A IT51685/74 A IT 51685/74A IT 5168574 A IT5168574 A IT 5168574A IT 1016145 B IT1016145 B IT 1016145B
Authority
IT
Italy
Prior art keywords
preparing
procedure
flame resistant
resistant polyurethane
expanded flame
Prior art date
Application number
IT51685/74A
Other languages
English (en)
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
Application granted granted Critical
Publication of IT1016145B publication Critical patent/IT1016145B/it

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)
IT51685/74A 1973-06-26 1974-06-24 Poliuretano espanso resistente alla fiamma e procedimento per preparar lo IT1016145B (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 (1)

Publication Number Publication Date
IT1016145B true IT1016145B (it) 1977-05-30

Family

ID=26413597

Family Applications (1)

Application Number Title Priority Date Filing Date
IT51685/74A IT1016145B (it) 1973-06-26 1974-06-24 Poliuretano espanso resistente alla fiamma e procedimento per preparar lo

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
US3175025A (en) * 1963-04-05 1965-03-23 Chemotronics International Inc Process for bonding and/or reticulation
US3175030A (en) * 1963-03-07 1965-03-23 Chemotronics International Inc Process for the preparation of reticulated materials
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
FR2235146B1 (it) 1982-02-19
DE2430589A1 (de) 1975-01-16
USRE30676E (en) 1981-07-14
PH14717A (en) 1981-11-13
NL7408510A (it) 1974-12-30
FR2235146A1 (it) 1975-01-24
AU7051274A (en) 1976-01-15
GB1480392A (en) 1977-07-20

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