SE402783B - Forfarande for framstellning av bojliga polyuretanskum med hydrofil karakter - Google Patents

Forfarande for framstellning av bojliga polyuretanskum med hydrofil karakter

Info

Publication number
SE402783B
SE402783B SE7203194A SE319472A SE402783B SE 402783 B SE402783 B SE 402783B SE 7203194 A SE7203194 A SE 7203194A SE 319472 A SE319472 A SE 319472A SE 402783 B SE402783 B SE 402783B
Authority
SE
Sweden
Prior art keywords
procedure
production
polyurethane foam
hydrophile character
hydrophile
Prior art date
Application number
SE7203194A
Other languages
English (en)
Swedish (sv)
Inventor
J Wojtasinski
D Viez
Original Assignee
Eurane Europ Polyurethan
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 Eurane Europ Polyurethan filed Critical Eurane Europ Polyurethan
Publication of SE402783B publication Critical patent/SE402783B/xx

Links

Classifications

    • 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
    • C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/40—High-molecular-weight compounds
    • C08G18/48—Polyethers
    • C08G18/4833—Polyethers containing oxyethylene units
    • C08G18/4837—Polyethers containing oxyethylene units and other oxyalkylene units
    • 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
    • C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/40—High-molecular-weight compounds
    • C08G18/48—Polyethers
    • C08G18/4804—Two or more polyethers of different physical or chemical nature
    • 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
    • C08G2110/00—Foam properties
    • C08G2110/0008—Foam properties flexible
    • 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
    • C08G2110/00—Foam properties
    • C08G2110/0041—Foam properties having specified density
    • C08G2110/005—< 50kg/m3
    • 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
    • C08G2110/00—Foam properties
    • C08G2110/0083—Foam 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)
SE7203194A 1971-03-15 1972-03-13 Forfarande for framstellning av bojliga polyuretanskum med hydrofil karakter SE402783B (sv)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
SE402783B true SE402783B (sv) 1978-07-17

Family

ID=9073540

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7203194A SE402783B (sv) 1971-03-15 1972-03-13 Forfarande for framstellning av bojliga polyuretanskum med hydrofil karakter

Country Status (12)

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

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
ES2204705T3 (es) 1999-11-02 2004-05-01 Huntsman International Llc Procedimiento para elaborar espumas biscoelasticas, combinacion de polioles y sistema de reaccion utiles para el mismo.
AU2011299421B9 (en) 2010-09-07 2014-03-20 Dow Global Technologies Llc Process for making low compression set and high airflow MDI viscoelastic polyurethane foam
CN103228690B (zh) 2010-09-29 2016-03-09 陶氏环球技术有限责任公司 制备高气流和低压缩变定粘弹性聚氨酯泡沫体的方法

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 (xx) * 1968-08-13 1970-07-20

Also Published As

Publication number Publication date
TR16954A (tr) 1974-01-17
NO134841B (xx) 1976-09-13
FR2129823B1 (xx) 1974-03-01
BE780287A (fr) 1972-09-06
GB1381925A (en) 1975-01-29
DE2211914C2 (de) 1983-11-10
IT957566B (it) 1973-10-20
FR2129823A1 (xx) 1972-11-03
IL38966A0 (en) 1972-05-30
DE2211914A1 (de) 1972-10-12
DK141552C (xx) 1980-10-06
ES400762A1 (es) 1975-01-16
NL154760B (nl) 1977-10-17
NO134841C (xx) 1976-12-21
NL7203360A (xx) 1972-09-19
DK141552B (da) 1980-04-21

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