DK103591C - Fremgangsmåde til fremstilling af polyurethanskum med lav vægtfylde. - Google Patents

Fremgangsmåde til fremstilling af polyurethanskum med lav vægtfylde.

Info

Publication number
DK103591C
DK103591C DK165962A DK165962A DK103591C DK 103591 C DK103591 C DK 103591C DK 165962 A DK165962 A DK 165962A DK 165962 A DK165962 A DK 165962A DK 103591 C DK103591 C DK 103591C
Authority
DK
Denmark
Prior art keywords
production
low density
polyurethane foam
density polyurethane
foam
Prior art date
Application number
DK165962A
Other languages
English (en)
Original Assignee
Johns Manville
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 Johns Manville filed Critical Johns Manville
Application granted granted Critical
Publication of DK103591C publication Critical patent/DK103591C/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
    • C08J9/0061—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof characterized by the use of several polymeric components
    • 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
    • C08G18/4081—Mixtures of compounds of group C08G18/64 with other macromolecular 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
    • C08G18/64—Macromolecular compounds not provided for by groups C08G18/42 - C08G18/63
    • C08G18/6492—Lignin containing materials; Wood resins; Wood tars; Derivatives thereof
    • 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
    • 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
    • C08J2493/00—Characterised by the use of natural resins; Derivatives thereof

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)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Polyurethanes Or Polyureas (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
DK165962A 1961-04-12 1962-04-11 Fremgangsmåde til fremstilling af polyurethanskum med lav vægtfylde. DK103591C (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10237561A 1961-04-12 1961-04-12

Publications (1)

Publication Number Publication Date
DK103591C true DK103591C (da) 1966-01-24

Family

ID=22289510

Family Applications (1)

Application Number Title Priority Date Filing Date
DK165962A DK103591C (da) 1961-04-12 1962-04-11 Fremgangsmåde til fremstilling af polyurethanskum med lav vægtfylde.

Country Status (8)

Country Link
AT (1) AT266455B (da)
DE (1) DE1494133A1 (da)
DK (1) DK103591C (da)
ES (1) ES276427A1 (da)
GB (1) GB996523A (da)
LU (1) LU41537A1 (da)
NL (1) NL276989A (da)
SE (1) SE301552B (da)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3345310A (en) * 1964-05-18 1967-10-03 Hercules Inc Phosphorus-containing compositions and use thereof in the preparation of polyurethane foams and coatings
CA794435A (en) * 1965-11-27 1968-09-10 A. Sharp John Particle board prepared with a polyisocyanate-pine resin extract adhesive
GB9803174D0 (en) * 1998-02-14 1998-04-08 Hyperlast Ltd Road refurbishment method and mortar composition
US10106638B2 (en) * 2011-07-29 2018-10-23 Evonik Degussa Gmbh Reduced emissions low density spray polyurethane foam

Also Published As

Publication number Publication date
DE1494133A1 (de) 1968-12-19
AT266455B (de) 1968-11-25
NL276989A (da)
LU41537A1 (da) 1962-06-12
GB996523A (en) 1965-06-30
ES276427A1 (es) 1962-07-01
SE301552B (da) 1968-06-10

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