IT8049703A0 - Procedimento per la produzione di espansi poliuretanici con ridotta tendenza alla formazione di goccio lamenti durante la combustione - Google Patents

Procedimento per la produzione di espansi poliuretanici con ridotta tendenza alla formazione di goccio lamenti durante la combustione

Info

Publication number
IT8049703A0
IT8049703A0 IT8049703A IT4970380A IT8049703A0 IT 8049703 A0 IT8049703 A0 IT 8049703A0 IT 8049703 A IT8049703 A IT 8049703A IT 4970380 A IT4970380 A IT 4970380A IT 8049703 A0 IT8049703 A0 IT 8049703A0
Authority
IT
Italy
Prior art keywords
whips
drop
procedure
formation
production
Prior art date
Application number
IT8049703A
Other languages
English (en)
Other versions
IT1128564B (it
Inventor
Herman Stone
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 IT8049703A0 publication Critical patent/IT8049703A0/it
Application granted granted Critical
Publication of IT1128564B publication Critical patent/IT1128564B/it

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
    • C08J9/0023—Use of organic additives containing oxygen
    • 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
    • C08J2375/00—Characterised by the use of polyureas or polyurethanes; Derivatives of such polymers
    • C08J2375/04—Polyurethanes

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)
IT49703/80A 1979-09-19 1980-09-18 Procedimento per la produzione di espansi poliuretanici con ridotta tendenza alla formazione di gocciolamenti durante la combustione IT1128564B (it)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
IT8049703A0 true IT8049703A0 (it) 1980-09-18
IT1128564B IT1128564B (it) 1986-05-28

Family

ID=22134711

Family Applications (1)

Application Number Title Priority Date Filing Date
IT49703/80A IT1128564B (it) 1979-09-19 1980-09-18 Procedimento per la produzione di espansi poliuretanici con ridotta tendenza alla formazione di gocciolamenti durante la combustione

Country Status (11)

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

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 (en) 1984-02-27 1991-04-10 Akzo Nobel N.V. Polyester polyurethane foam for medical support pads
JPH022538U (it) * 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
BR112012033328A2 (pt) 2010-07-09 2016-12-13 Air Products And Chemcals Inc "composição ,e processo para produzir espuma de poliuretano"
US9145466B2 (en) 2011-07-07 2015-09-29 Air Products And Chemicals, Inc. Process for producing flexible polyurethane foam using natural oil polyols
MX2017016191A (es) 2015-06-16 2018-04-24 Evonik Degussa Gmbh Eliminadores de aldehido para espumas de poliuretano.
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 (it) * 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
FR2465757A1 (fr) 1981-03-27
US4251635A (en) 1981-02-17
NL8004933A (nl) 1981-03-23
ES495144A0 (es) 1981-09-01
AU6241080A (en) 1981-03-26
JPS5850653B2 (ja) 1983-11-11
BE885288A (fr) 1981-01-16
DE3035488C2 (de) 1984-05-17
GB2058797A (en) 1981-04-15
CA1141096A (en) 1983-02-08
FR2465757B1 (fr) 1985-10-25
ES8107279A1 (es) 1981-09-01
JPS5647418A (en) 1981-04-30
DE3035488A1 (de) 1981-04-09
IT1128564B (it) 1986-05-28
GB2058797B (en) 1983-05-05

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