NO134841B - - Google Patents

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Publication number
NO134841B
NO134841B NO822/72A NO82272A NO134841B NO 134841 B NO134841 B NO 134841B NO 822/72 A NO822/72 A NO 822/72A NO 82272 A NO82272 A NO 82272A NO 134841 B NO134841 B NO 134841B
Authority
NO
Norway
Prior art keywords
ethylene oxide
polyether polyol
hydroxyl groups
ratio
mixture
Prior art date
Application number
NO822/72A
Other languages
English (en)
Norwegian (no)
Other versions
NO134841C (xx
Inventor
J Wojtasinsky
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 NO134841B publication Critical patent/NO134841B/no
Publication of NO134841C publication Critical patent/NO134841C/no

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)
NO822/72A 1971-03-15 1972-03-14 NO134841C (xx)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
NO134841B true NO134841B (xx) 1976-09-13
NO134841C NO134841C (xx) 1976-12-21

Family

ID=9073540

Family Applications (1)

Application Number Title Priority Date Filing Date
NO822/72A NO134841C (xx) 1971-03-15 1972-03-14

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
EP1240228B1 (en) 1999-11-02 2003-08-13 Huntsman International Llc Process for making visco-elastic foams, polyols blend and reaction system useful therefor
KR101914020B1 (ko) 2010-09-07 2018-10-31 다우 글로벌 테크놀로지스 엘엘씨 낮은 영구 압축 변형률 및 높은 공기 유동의 mdi 점탄성 폴리우레탄 발포체 제조 방법
EP2621985B1 (en) 2010-09-29 2019-07-24 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 (xx) * 1968-08-13 1970-07-20

Also Published As

Publication number Publication date
IL38966A0 (en) 1972-05-30
GB1381925A (en) 1975-01-29
TR16954A (tr) 1974-01-17
ES400762A1 (es) 1975-01-16
SE402783B (sv) 1978-07-17
FR2129823A1 (xx) 1972-11-03
FR2129823B1 (xx) 1974-03-01
DE2211914A1 (de) 1972-10-12
DK141552C (xx) 1980-10-06
DK141552B (da) 1980-04-21
IT957566B (it) 1973-10-20
BE780287A (fr) 1972-09-06
NO134841C (xx) 1976-12-21
DE2211914C2 (de) 1983-11-10
NL7203360A (xx) 1972-09-19
NL154760B (nl) 1977-10-17

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