NL8004933A - Werkwijze voor het bereiden van flexibel, veerkrachtig polyurethanschuim; geheel of gedeeltelijk van dergelijke polyurethanschuim vervaardigde voort- brengselen. - Google Patents

Werkwijze voor het bereiden van flexibel, veerkrachtig polyurethanschuim; geheel of gedeeltelijk van dergelijke polyurethanschuim vervaardigde voort- brengselen. Download PDF

Info

Publication number
NL8004933A
NL8004933A NL8004933A NL8004933A NL8004933A NL 8004933 A NL8004933 A NL 8004933A NL 8004933 A NL8004933 A NL 8004933A NL 8004933 A NL8004933 A NL 8004933A NL 8004933 A NL8004933 A NL 8004933A
Authority
NL
Netherlands
Prior art keywords
polyurethane foam
foam
foams
acid
flexible
Prior art date
Application number
NL8004933A
Other languages
English (en)
Dutch (nl)
Original Assignee
Tenneco Chem
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 Tenneco Chem filed Critical Tenneco Chem
Publication of NL8004933A publication Critical patent/NL8004933A/nl

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Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/0014Use of organic additives
    • C08J9/0023Use of organic additives containing oxygen
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2375/00Characterised by the use of polyureas or polyurethanes; Derivatives of such polymers
    • C08J2375/04Polyurethanes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Emergency Medicine (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Polyurethanes Or Polyureas (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
NL8004933A 1979-09-19 1980-08-29 Werkwijze voor het bereiden van flexibel, veerkrachtig polyurethanschuim; geheel of gedeeltelijk van dergelijke polyurethanschuim vervaardigde voort- brengselen. NL8004933A (nl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/076,877 US4251635A (en) 1979-09-19 1979-09-19 Production of polyurethane foam of reduced tendency to form embers when burned
US7687779 1979-09-19

Publications (1)

Publication Number Publication Date
NL8004933A true NL8004933A (nl) 1981-03-23

Family

ID=22134711

Family Applications (1)

Application Number Title Priority Date Filing Date
NL8004933A NL8004933A (nl) 1979-09-19 1980-08-29 Werkwijze voor het bereiden van flexibel, veerkrachtig polyurethanschuim; geheel of gedeeltelijk van dergelijke polyurethanschuim vervaardigde voort- brengselen.

Country Status (11)

Country Link
US (1) US4251635A (de)
JP (1) JPS5850653B2 (de)
AU (1) AU6241080A (de)
BE (1) BE885288A (de)
CA (1) CA1141096A (de)
DE (1) DE3035488C2 (de)
ES (1) ES8107279A1 (de)
FR (1) FR2465757B1 (de)
GB (1) GB2058797B (de)
IT (1) IT1128564B (de)
NL (1) NL8004933A (de)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4417001A (en) * 1982-09-20 1983-11-22 Freeman Chemical Corporation Low smoke isocyanurate modified urethane foam and method of making same
US4535096A (en) * 1984-02-27 1985-08-13 Stauffer Chemical Company Polyester polyurethane foam based medical support pad
EP0421480A1 (de) 1984-02-27 1991-04-10 Akzo Nobel N.V. Polyesterpolyurethanschaumstoff für medizinische Stützpolster
JPH022538U (de) * 1988-06-16 1990-01-09
US5120771A (en) * 1989-09-13 1992-06-09 Hickory Springs Manufacturing Co. Process for the production of polyurethane foam
US5171758A (en) * 1990-03-12 1992-12-15 Olin Corporation Flame retardant urethane foams made using propylene oxide-based polyols
GB9108552D0 (en) * 1991-04-22 1991-06-05 Shell Int Research A process for preparing soft,flexible water-blown foams,and soft,flexible water-blown foams so prepared
US5177116A (en) * 1991-11-25 1993-01-05 Basf Corporation Flexible polyurethane foams with reduced dripping during burning
US5149725A (en) * 1991-11-25 1992-09-22 Basf Corporation Flexible polyurethane foams with reduced dripping during burning
US6136876A (en) * 1998-11-17 2000-10-24 Air Products And Chemicals Weak bronsted acid derivatives for improving dimensional stability of polyurethane flexible foams
IL162450A (en) * 2004-06-10 2008-11-26 Bromine Compounds Ltd Scorch prevention in flexible polyurethane foams
IL180218A0 (en) * 2006-12-20 2007-07-04 Bromine Compounds Ltd Scorch prevention in flexible polyurethane foams
US9334382B2 (en) 2010-07-09 2016-05-10 Air Products And Chemicals, Inc. Process for producing flexible polyurethane foam
US9145466B2 (en) 2011-07-07 2015-09-29 Air Products And Chemicals, Inc. Process for producing flexible polyurethane foam using natural oil polyols
CN107735419A (zh) 2015-06-16 2018-02-23 赢创德固赛有限公司 用于聚氨酯泡沫的醛清除剂
US10696777B2 (en) * 2015-06-16 2020-06-30 Evonik Operations Gmbh Aldehyde scavengers mixtures for polyurethane foams
US20220106432A1 (en) * 2020-10-07 2022-04-07 Evonik Operations Gmbh Shaped flexible pu foam articles

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3121699A (en) * 1960-04-30 1964-02-18 Dunlop Rubber Co Preparation of foamed polyurethane materials
US3179626A (en) * 1961-01-17 1965-04-20 Air Prod & Chem Preparation of polymers of polyisocyanates and polyurethane polymers using diazabicyclo-ocatane and aldehydes as co-catalysts
US3165483A (en) * 1961-02-23 1965-01-12 Mobay Chemical Corp Skeletal polyurethane foam and method of making same
BE757421A (fr) * 1969-10-14 1971-04-13 Scott Paper Co Mousse de polyurethane incombustible
JPS5743087B2 (de) * 1974-09-26 1982-09-13
GB1546705A (en) * 1975-06-23 1979-05-31 Tenneco Chem Production of polyurethane foam
US4045378A (en) * 1976-09-29 1977-08-30 Olin Corporation Use of hydroquinone in polyurethane foams containing halogenated phosphate polyester additives

Also Published As

Publication number Publication date
IT1128564B (it) 1986-05-28
AU6241080A (en) 1981-03-26
CA1141096A (en) 1983-02-08
GB2058797A (en) 1981-04-15
BE885288A (fr) 1981-01-16
GB2058797B (en) 1983-05-05
JPS5647418A (en) 1981-04-30
FR2465757B1 (fr) 1985-10-25
ES495144A0 (es) 1981-09-01
JPS5850653B2 (ja) 1983-11-11
DE3035488A1 (de) 1981-04-09
FR2465757A1 (fr) 1981-03-27
DE3035488C2 (de) 1984-05-17
US4251635A (en) 1981-02-17
ES8107279A1 (es) 1981-09-01
IT8049703A0 (it) 1980-09-18

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Legal Events

Date Code Title Description
A1A A request for search or an international-type search has been filed
BB A search report has been drawn up
A85 Still pending on 85-01-01
BV The patent application has lapsed