DK105555C - Fremgangsmåde til fremstilling af i hovedsagen åbencellede stive polyuretanskum. - Google Patents

Fremgangsmåde til fremstilling af i hovedsagen åbencellede stive polyuretanskum.

Info

Publication number
DK105555C
DK105555C DK596163AA DK596163A DK105555C DK 105555 C DK105555 C DK 105555C DK 596163A A DK596163A A DK 596163AA DK 596163 A DK596163 A DK 596163A DK 105555 C DK105555 C DK 105555C
Authority
DK
Denmark
Prior art keywords
production
polyurethane foams
rigid polyurethane
substantially open
celled rigid
Prior art date
Application number
DK596163AA
Other languages
English (en)
Original Assignee
Ici Ltd
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 Ici Ltd filed Critical Ici Ltd
Application granted granted Critical
Publication of DK105555C publication Critical patent/DK105555C/da

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
    • C08J9/04—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent
    • C08J9/12—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a physical blowing agent
    • C08J9/14—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a physical blowing agent organic
    • C08J9/143—Halogen containing compounds
    • 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
    • C08G18/4009—Two or more macromolecular compounds not provided for in one single group of groups C08G18/42 - C08G18/64
    • 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
    • C08G18/4812—Mixtures of polyetherdiols with polyetherpolyols having at least three hydroxy groups
    • 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
    • C08G2110/0025—Foam properties rigid
    • 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
    • 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)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Polyurethanes Or Polyureas (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
DK596163AA 1962-12-21 1963-12-20 Fremgangsmåde til fremstilling af i hovedsagen åbencellede stive polyuretanskum. DK105555C (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB48474/62A GB1015614A (en) 1962-12-21 1962-12-21 Improvements in or relating to the manufacture of polyurethane foams

Publications (1)

Publication Number Publication Date
DK105555C true DK105555C (da) 1966-10-10

Family

ID=10448746

Family Applications (1)

Application Number Title Priority Date Filing Date
DK596163AA DK105555C (da) 1962-12-21 1963-12-20 Fremgangsmåde til fremstilling af i hovedsagen åbencellede stive polyuretanskum.

Country Status (5)

Country Link
US (1) US3288732A (da)
BE (1) BE641649A (da)
DK (1) DK105555C (da)
GB (1) GB1015614A (da)
NL (2) NL302197A (da)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3509077A (en) * 1966-07-07 1970-04-28 Allied Chem Rigid polyurethane foams from certain polyether mixtures
US3467605A (en) * 1966-07-21 1969-09-16 Upjohn Co High density rigid polyether/polyester urethane foams
US3433752A (en) * 1967-01-04 1969-03-18 Us Agriculture Process for preparing rigid polyurethane foams of open cell structure
US3473951A (en) * 1968-01-02 1969-10-21 Dexter Corp Curable coating composition and self-skinned polyurethane foam article coated with same
GB1233614A (da) * 1968-06-25 1971-05-26
US3857800A (en) * 1970-06-19 1974-12-31 Dunlop Holdings Ltd Flexible polyurethane foams prepared from a mixture of polyether polyols
US3812619A (en) * 1972-05-03 1974-05-28 Grace W R & Co Horticultural foam structures and method
US4005035A (en) * 1974-12-24 1977-01-25 Tecnik International Corporation Composition for reinforced and filled high density rigid polyurethane foam products and method of making same
US4246364A (en) * 1980-02-19 1981-01-20 The Upjohn Company Process for polyisocyanurate foams based on an amide-diol blend
US4289858A (en) * 1979-06-11 1981-09-15 The Upjohn Company Polyol-fluorocarbon-aminetriol blend and polyisocyanurate foams therefore
US4273910A (en) * 1979-12-05 1981-06-16 Woellner-Werke Cold hardening binding agent for particulate solids, such as molding sand, containing a nitrogen basic polyol
GB8406050D0 (en) * 1984-03-08 1984-04-11 Ici Plc Polyol compositions
DE3642666A1 (de) * 1986-12-13 1988-06-23 Basf Ag Verfahren zur herstellung von im wesentlichen geschlossenzelligen, urethan- oder urethan- und isocyanuratgruppen enthaltenden hartschaumstoffen und deren verwendung
US5081162A (en) * 1989-02-27 1992-01-14 Woodbridge Foam Corporation Process for producing foamed polymers
DE3913328A1 (de) * 1989-04-22 1990-10-25 Basf Ag Verbundelemente mit verbesserter bestaendigkeit gegen spannungsrisskorrosion, insbesondere fuer kuehlmoebelgehaeuse
DE4001249A1 (de) * 1990-01-18 1991-07-25 Bayer Ag Verfahren zur herstellung von offenzelligen, kaltverformbaren polyurethan-hartschaumstoffen und deren verwendung zur herstellung von autohimmeln
DE102004026904A1 (de) 2004-06-01 2005-12-22 Basf Ag Hochfunktionelle, hoch- oder hyperverzweigte Polyester sowie deren Herstellung und Verwendung

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL245621A (da) * 1957-09-25
US2955056A (en) * 1959-02-27 1960-10-04 Du Pont Polyurethane foams coated with a polyurethane elastomer

Also Published As

Publication number Publication date
NL137051C (da)
NL302197A (da)
US3288732A (en) 1966-11-29
BE641649A (da)
GB1015614A (en) 1966-01-05

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