BR7019950D0 - PROCESS TO PREPARE PERFECTED FLEXIBLE POLYURETHANE FOAMS - Google Patents

PROCESS TO PREPARE PERFECTED FLEXIBLE POLYURETHANE FOAMS

Info

Publication number
BR7019950D0
BR7019950D0 BR219950/70A BR21995070A BR7019950D0 BR 7019950 D0 BR7019950 D0 BR 7019950D0 BR 219950/70 A BR219950/70 A BR 219950/70A BR 21995070 A BR21995070 A BR 21995070A BR 7019950 D0 BR7019950 D0 BR 7019950D0
Authority
BR
Brazil
Prior art keywords
prepare
polyurethane foams
flexible polyurethane
perfected
perfected flexible
Prior art date
Application number
BR219950/70A
Other languages
Portuguese (pt)
Inventor
M Cross
Original Assignee
Du Pont
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 Du Pont filed Critical Du Pont
Publication of BR7019950D0 publication Critical patent/BR7019950D0/en

Links

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
    • C08J9/0038Use of organic additives containing phosphorus
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00Polymeric products of isocyanates or isothiocyanates
    • C08G18/06Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/28Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/65Low-molecular-weight compounds having active hydrogen with high-molecular-weight compounds having active hydrogen
    • C08G18/66Compounds of groups C08G18/42, C08G18/48, or C08G18/52
    • C08G18/6666Compounds of group C08G18/48 or C08G18/52
    • C08G18/667Compounds of group C08G18/48 or C08G18/52 with compounds of group C08G18/32 or polyamines of C08G18/38
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00Polymeric products of isocyanates or isothiocyanates
    • C08G18/06Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/70Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
    • C08G18/72Polyisocyanates or polyisothiocyanates
    • C08G18/721Two or more polyisocyanates not provided for in one single group C08G18/73 - C08G18/80
    • C08G18/727Two or more polyisocyanates not provided for in one single group C08G18/73 - C08G18/80 comprising distillation residues or non-distilled raw phosgenation products
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00Polymeric products of isocyanates or isothiocyanates
    • C08G18/06Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/70Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
    • C08G18/72Polyisocyanates or polyisothiocyanates
    • C08G18/74Polyisocyanates or polyisothiocyanates cyclic
    • C08G18/76Polyisocyanates or polyisothiocyanates cyclic aromatic
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00Use of organic ingredients
    • C08K5/04Oxygen-containing compounds
    • C08K5/05Alcohols; Metal alcoholates
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00Use of organic ingredients
    • C08K5/16Nitrogen-containing compounds
    • C08K5/17Amines; Quaternary ammonium compounds
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L75/00Compositions of polyureas or polyurethanes; Compositions of derivatives of such polymers
    • C08L75/04Polyurethanes
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L83/00Compositions of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon only; Compositions of derivatives of such polymers
    • C08L83/10Block- or graft-copolymers containing polysiloxane sequences
    • C08L83/12Block- or graft-copolymers containing polysiloxane sequences containing polyether sequences
    • 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)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Polyurethanes Or Polyureas (AREA)
BR219950/70A 1969-06-26 1970-06-24 PROCESS TO PREPARE PERFECTED FLEXIBLE POLYURETHANE FOAMS BR7019950D0 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3241969 1969-06-26

Publications (1)

Publication Number Publication Date
BR7019950D0 true BR7019950D0 (en) 1973-01-16

Family

ID=10338310

Family Applications (1)

Application Number Title Priority Date Filing Date
BR219950/70A BR7019950D0 (en) 1969-06-26 1970-06-24 PROCESS TO PREPARE PERFECTED FLEXIBLE POLYURETHANE FOAMS

Country Status (10)

Country Link
BE (1) BE752500A (en)
BR (1) BR7019950D0 (en)
DE (1) DE2031073A1 (en)
DK (1) DK134238B (en)
ES (1) ES381116A1 (en)
FR (1) FR2051380A5 (en)
GB (1) GB1316948A (en)
NL (1) NL7009284A (en)
SE (1) SE365525B (en)
ZA (1) ZA704349B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4010124A (en) 1971-07-05 1977-03-01 Ciba-Geigy Corporation Process for flameproofing polyurethanes
ES484766A1 (en) * 1978-10-10 1980-06-16 M & T Chemicals Inc Method for preparing flexible polyurethane foam.
US5157056A (en) * 1991-07-17 1992-10-20 Arco Chemical Technology, L.P. High resiliency polyurethane foams with improved static fatigue properties

Also Published As

Publication number Publication date
FR2051380A5 (en) 1971-04-02
DK134238B (en) 1976-10-04
BE752500A (en) 1970-12-01
DK134238C (en) 1977-02-28
NL7009284A (en) 1970-12-29
GB1316948A (en) 1973-05-16
ZA704349B (en) 1971-04-28
DE2031073A1 (en) 1971-01-14
ES381116A1 (en) 1972-11-16
SE365525B (en) 1974-03-25

Similar Documents

Publication Publication Date Title
BR6567301D0 (en) PROCESS TO MAKE A POLYURETHANE FOAM
BR7203962D0 (en) PROCESS TO PREPARE POLYURETHANE POLYURETHANE ELASTOMER
BR7304457D0 (en) PROCESS TO PRODUCE MODIFIED POLYISOPRENE RUBBER
BR6909967D0 (en) PROCESS TO PREPARE QUINONALINES DI-N-OXIDES
BR7016122D0 (en) THICKENED HYDROCARBON COMPOSITES AND PROCESS TO PREPARE IT
BR6915024D0 (en) PERFECT PROCESS TO PREPARE CEPHALEXIN
BR7303675D0 (en) PROCESS TO PRODUCE FLEXIBLE POLYDRETANE FOAM
BR6913021D0 (en) PROCESS TO PREPARE OPEN CELL FLEXIBLE FOAM
BR7304759D0 (en) PROCESS FOR OBTAINING FOAM POLYURETHANE SUBSTANCES
BR6913771D0 (en) PROCESS TO PREPARE BUTILIC RUBBER
BR6915071D0 (en) PROCESS TO PREPARE PIRAZOMYCIN
BR7019950D0 (en) PROCESS TO PREPARE PERFECTED FLEXIBLE POLYURETHANE FOAMS
BR7600569A (en) PROCESS TO PREPARE POLYURETHANE
BR6462893D0 (en) PROCESS FOR THE PREPARATION OF POLYURETHANE FOAM
BR7300930D0 (en) PROCESS TO PREPARE CHLOROPHREN POLYMERS
BR6913399D0 (en) PROCESS FOR OBTAINING 3-TRANSDIMETHYL AMINO-4-PHENYL-4-TRANSCARBETOXI-1-CHLORINE-HEXAN
BR7020056D0 (en) PROCESS FOR LEATHER IMPREGNATION
BR7016354D0 (en) PERFECT PROCESS FOR THE PREPARATION OF A FLEXIBLE POLYURETHANE PE FOAM
BR7105589D0 (en) PROCESS TO PRODUCE A FLEXIBLE POLYURETHANE FOAM
BR6913731D0 (en) PROCESS TO PREPARE FLEXIBLE POLYURETHANE FOAM
BR7301368D0 (en) PROCESS TO PREPARE PIRAZOL DERIVATIVES
BR6915006D0 (en) PROCESS FOR THE PREPARATION OF QUINOXATIN DI-N-OXIDE-ALDEHYDE
BR6913034D0 (en) PROCESS TO PREPARE FLEXIBLE POLYURETHANE FOAMS AND POLYURETHANE COATINGS
BR6907519D0 (en) ACETONE PURIFICATION PROCESS
BR7016716D0 (en) PROCESS TO PRODUCE AN ANTI-DEPRESSOR EFFECT