IL38966A0 - The production of flexible and hydrophilic polyurethane foams - Google Patents

The production of flexible and hydrophilic polyurethane foams

Info

Publication number
IL38966A0
IL38966A0 IL38966A IL3896672A IL38966A0 IL 38966 A0 IL38966 A0 IL 38966A0 IL 38966 A IL38966 A IL 38966A IL 3896672 A IL3896672 A IL 3896672A IL 38966 A0 IL38966 A0 IL 38966A0
Authority
IL
Israel
Prior art keywords
flexible
production
polyurethane foams
hydrophilic polyurethane
hydrophilic
Prior art date
Application number
IL38966A
Other languages
English (en)
Original Assignee
Pechiney Ugine Kuhlmann
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 Pechiney Ugine Kuhlmann filed Critical Pechiney Ugine Kuhlmann
Publication of IL38966A0 publication Critical patent/IL38966A0/xx

Links

Classifications

    • 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
    • C08G18/40High-molecular-weight compounds
    • C08G18/48Polyethers
    • C08G18/4833Polyethers containing oxyethylene units
    • C08G18/4837Polyethers containing oxyethylene units and other oxyalkylene units
    • 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
    • C08G18/40High-molecular-weight compounds
    • C08G18/48Polyethers
    • C08G18/4804Two or more polyethers of different physical or chemical nature
    • 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
    • C08G2110/00Foam properties
    • C08G2110/0008Foam properties flexible
    • 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
    • C08G2110/00Foam properties
    • C08G2110/0041Foam properties having specified density
    • C08G2110/005< 50kg/m3
    • 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
    • C08G2110/00Foam properties
    • C08G2110/0083Foam properties prepared using water as the sole blowing agent

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)
IL38966A 1971-03-15 1972-03-13 The production of flexible and hydrophilic polyurethane foams IL38966A0 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR717108967A FR2129823B1 (nl) 1971-03-15 1971-03-15

Publications (1)

Publication Number Publication Date
IL38966A0 true IL38966A0 (en) 1972-05-30

Family

ID=9073540

Family Applications (1)

Application Number Title Priority Date Filing Date
IL38966A IL38966A0 (en) 1971-03-15 1972-03-13 The production of flexible and hydrophilic polyurethane foams

Country Status (12)

Country Link
BE (1) BE780287A (nl)
DE (1) DE2211914C2 (nl)
DK (1) DK141552B (nl)
ES (1) ES400762A1 (nl)
FR (1) FR2129823B1 (nl)
GB (1) GB1381925A (nl)
IL (1) IL38966A0 (nl)
IT (1) IT957566B (nl)
NL (1) NL154760B (nl)
NO (1) NO134841C (nl)
SE (1) SE402783B (nl)
TR (1) TR16954A (nl)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4143004A (en) 1974-10-02 1979-03-06 Berol Kemi Ab Process for the preparation of polyurethane foam
JPS583488B2 (ja) * 1978-05-15 1983-01-21 株式会社ブリヂストン 軟質ポリエ−テルポリウレタンフオ−ムの製造方法
DE2916485A1 (de) * 1979-04-24 1980-11-06 Bayer Ag Verfahren zur herstellung von elastischen formkoerpern
EP0022617B2 (en) * 1979-07-11 1991-09-25 Imperial Chemical Industries Plc Polyisocyanate compositions and their use in the preparation of polyurethane foams
EP0044481B2 (de) * 1980-07-21 1987-03-11 Mobay Chemical Corporation Verfahren zur Herstellung elastischer geformter Gegenstände
DE3942330A1 (de) * 1989-12-21 1991-06-27 Basf Ag Verfahren zur herstellung von flexiblen polyurethan-weichschaumstoffen mit viskoelastischen, koerperschalldaempfenden eigenschaften und hierzu verwendbare polyoxyalkylen-polyol-mischungen
DE4202992A1 (de) * 1992-02-03 1993-08-05 Bayer Ag Verfahren zur herstellung von elastischen, offenzelligen pur-weichschaumstoffen
DE4203918A1 (de) * 1992-02-11 1993-08-12 Basf Ag Verfahren zur herstellung von fluorchlorkohlenwasserstoff-freien polyurethan-weichschaumstoffen unter verwendung von urethangruppen enthaltenden polyisocyanatmischungen auf diphenylmethan-diisocyanatbasis sowie derartige modifizierte polyisocyanatmischungen
CZ351996A3 (en) * 1995-12-07 1997-06-11 Shell Int Research Polyol formulation for preparing flexible polyurethane foam similar to latex
US6063309A (en) * 1998-07-13 2000-05-16 Arco Chemical Technology L.P. Dispersion polyols for hypersoft polyurethane foam
CN1175020C (zh) 1999-11-02 2004-11-10 亨茨曼国际有限公司 制造粘弹泡沫塑料、混合多元醇的方法以及对此有用的反应体系
BR112013003704B1 (pt) 2010-09-07 2020-03-03 Dow Global Technologies Llc Sistema de reação para a preparação de uma espuma de poliuretano viscoelástica e método para preparar uma espuma viscoelástica
WO2012050671A1 (en) 2010-09-29 2012-04-19 Dow Global Technologies Llc Process for making high airflow and low compression set viscoelastic polyurethane foam

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3441523A (en) * 1964-11-12 1969-04-29 Allied Chem Filled cellular urethanes
US3457203A (en) * 1966-04-25 1969-07-22 Olin Mathieson Hydrophilic polyurethane foams and a process for preparing them
FR1599727A (nl) * 1968-08-13 1970-07-20

Also Published As

Publication number Publication date
FR2129823B1 (nl) 1974-03-01
FR2129823A1 (nl) 1972-11-03
BE780287A (fr) 1972-09-06
IT957566B (it) 1973-10-20
DE2211914C2 (de) 1983-11-10
NO134841C (nl) 1976-12-21
TR16954A (tr) 1974-01-17
SE402783B (sv) 1978-07-17
DK141552B (da) 1980-04-21
NL154760B (nl) 1977-10-17
NO134841B (nl) 1976-09-13
DE2211914A1 (de) 1972-10-12
NL7203360A (nl) 1972-09-19
DK141552C (nl) 1980-10-06
GB1381925A (en) 1975-01-29
ES400762A1 (es) 1975-01-16

Similar Documents

Publication Publication Date Title
IL43518A0 (en) The production of polyurethane foams
CA921650A (en) Mechanical polyurethane foams
IL38966A0 (en) The production of flexible and hydrophilic polyurethane foams
IL41536A0 (en) The production of hydrophilic polyurethane foams and their use as substrates for plants
AU4686172A (en) Polyurethane foams
CA984550A (en) Polyurethane foams
IL42592A0 (en) The production of polyurethane foams
AU4973872A (en) Polyurethane foams
ZA727507B (en) Foamed polyurethanes and their preparation
CA975895A (en) Polyurethane elastomers and production thereof
JPS53121099A (en) Manufacture of polyurethane resin
MY7500280A (en) Polyurethane foams
AU469999B2 (en) Objects made of polyurethane foams withan integral skin
AU4981672A (en) Polyurethane foams
GB1323955A (en) Polyurethane foams
IL35897A0 (en) The production of hydrophilic polyurethane foams
GB1323184A (en) Polyurethane foams
CA866235A (en) Extended flexible foamed polyether polyurethane and process thereof
CA863999A (en) Low permeability polyurethane foam and process for the manufacture thereof
GB1372544A (en) Polyurethane foams
CA881513A (en) Starch-phosphorus-based polyhydroxy-polyethers and polyurethane foams prepared therefrom
CA864042A (en) Polyurethane foams and process of making them
CA879744A (en) Stable hydrophilic polyurethane foam
IL40506A0 (en) Polyurethane foam surgical dressings and their manufacture
CA877355A (en) Polyurethane foams and preparation of same