NL7316660A - - Google Patents

Info

Publication number
NL7316660A
NL7316660A NL7316660A NL7316660A NL7316660A NL 7316660 A NL7316660 A NL 7316660A NL 7316660 A NL7316660 A NL 7316660A NL 7316660 A NL7316660 A NL 7316660A NL 7316660 A NL7316660 A NL 7316660A
Authority
NL
Netherlands
Application number
NL7316660A
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 NL7316660A publication Critical patent/NL7316660A/xx

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/0014—Use of organic additives
    • C08J9/0033—Use of organic additives containing sulfur
    • 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
    • C08G18/09—Processes comprising oligomerisation of isocyanates or isothiocyanates involving reaction of a part of the isocyanate or isothiocyanate groups with each other in the reaction mixture
    • C08G18/092—Processes comprising oligomerisation of isocyanates or isothiocyanates involving reaction of a part of the isocyanate or isothiocyanate groups with each other in the reaction mixture oligomerisation to isocyanurate 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
    • C08G18/22—Catalysts containing metal compounds
    • C08G18/225—Catalysts containing metal compounds of alkali or alkaline earth metals
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2379/00—Characterised by the use of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing nitrogen with or without oxygen, or carbon only, not provided for in groups C08J2361/00 - C08J2377/00
    • C08J2379/04—Polycondensates having nitrogen-containing heterocyclic rings in the main chain; Polyhydrazides; Polyamide acids or similar polyimide precursors

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Polyurethanes Or Polyureas (AREA)
NL7316660A 1972-12-06 1973-12-05 NL7316660A ( )

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB5631272A GB1425929A (en) 1972-12-06 1972-12-06 Polyurethane foams

Publications (1)

Publication Number Publication Date
NL7316660A true NL7316660A ( ) 1974-06-10

Family

ID=10476318

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7316660A NL7316660A ( ) 1972-12-06 1973-12-05

Country Status (8)

Country Link
US (1) US3892685A ( )
JP (1) JPS4999196A ( )
DE (1) DE2360941A1 ( )
FR (1) FR2209799B1 ( )
GB (1) GB1425929A ( )
IT (1) IT1005241B ( )
NL (1) NL7316660A ( )
ZA (1) ZA739059B ( )

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4107069A (en) * 1975-07-02 1978-08-15 M&T Chemicals Inc. Storage-stable precursors for rigid polyurethane foams
DE2607999C2 (de) * 1976-02-27 1983-02-03 Bayer Ag, 5090 Leverkusen Urethan- und Isocyanuratgruppen aufweisende Schaumstoffe und ein Verfahren zu ihrer Herstellung
US4124573A (en) * 1976-03-16 1978-11-07 Bridgestone Tire Co., Ltd. Soft polyurethane elastomer containing isocyanurate ring
US4204051A (en) * 1976-06-05 1980-05-20 Bayer Aktiengesellschaft Process for polyurethanes from ortho-ester-blocked polyols
US4521548A (en) * 1983-04-12 1985-06-04 The Dow Chemical Company Preparation of polyether polyols
RU2089564C1 (ru) * 1992-03-24 1997-09-10 Дзе Дау Кемикал Компани Способ получения гидроксифункциональных полиэфиров
DE19928676A1 (de) * 1999-06-23 2000-12-28 Basf Ag Polyisocyanat-Polyadditionsprodukte
AU2001258290A1 (en) * 2000-03-17 2001-09-24 Shell International B.V. Formulation for making polyurethane foams
MX2023001870A (es) * 2020-08-14 2023-03-10 Huntsman Int Llc Aditivo para reducir la degradacion de una espuma de poliuretano.

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3067149A (en) * 1960-05-04 1962-12-04 Nopco Chem Co Stabilization of polyurethane resin foams
DE1215361B (de) * 1964-04-21 1966-04-28 Bayer Ag Verfahren zur Herstellung von homogenen oder zelligen Polyurethankunststoffen
DE1694142C3 (de) * 1967-03-25 1975-10-23 Bayer Ag, 5090 Leverkusen Verfahren zur Herstellung von Schaumstoffen
US3706687A (en) * 1968-01-18 1972-12-19 Henryk S Rudzki Urethane foam production and catalyst therefor comprising a mixture of an aliphatic tertiary amine compound and a tertiary amine salt of an alkylarylsulfonic acid
DE1770235A1 (de) * 1968-04-19 1971-10-07 Bayer Ag Isocyanuratgruppen aufweisende Schaumstoffe und Verfahren zu ihrer Herstellung
GB1339441A (en) * 1970-06-19 1973-12-05 Dunlop Holdings Ltd Polyurethane foams
DE2051304A1 (de) * 1970-10-20 1972-04-27 Bayer Verfahren zur Herstellung von Isocyanuratgruppen aufweisenden Schaum stoffen
GB1372562A (en) * 1971-09-22 1974-10-30 Dunlop Ltd Polyurethane foams
US3781235A (en) * 1972-10-31 1973-12-25 Gen Electric Method for making rigid foam and compositions using such method

Also Published As

Publication number Publication date
ZA739059B (en) 1974-10-30
FR2209799A1 ( ) 1974-07-05
US3892685A (en) 1975-07-01
FR2209799B1 ( ) 1978-06-23
DE2360941A1 (de) 1974-06-20
IT1005241B (it) 1976-08-20
AU6318973A (en) 1975-06-05
GB1425929A (en) 1976-02-25
JPS4999196A ( ) 1974-09-19

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Legal Events

Date Code Title Description
BV The patent application has lapsed