CA1021898A - Radiation cross-linked polyurethane foams - Google Patents

Radiation cross-linked polyurethane foams

Info

Publication number
CA1021898A
CA1021898A CA172,032A CA172032A CA1021898A CA 1021898 A CA1021898 A CA 1021898A CA 172032 A CA172032 A CA 172032A CA 1021898 A CA1021898 A CA 1021898A
Authority
CA
Canada
Prior art keywords
polyurethane foams
radiation cross
linked polyurethane
linked
radiation
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
CA172,032A
Other languages
French (fr)
Other versions
CA172032S (en
Inventor
Roland J. Lamplugh
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Kimberly Clark Tissue Co
Original Assignee
Scott Paper Co
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 Scott Paper Co filed Critical Scott Paper Co
Application granted granted Critical
Publication of CA1021898A publication Critical patent/CA1021898A/en
Expired legal-status Critical Current

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
    • C08J3/00—Processes of treating or compounding macromolecular substances
    • C08J3/28—Treatment by wave energy or particle radiation
    • 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
    • C08G18/63—Block or graft polymers obtained by polymerising compounds having carbon-to-carbon double bonds on to polymers
    • C08G18/637—Block or graft polymers obtained by polymerising compounds having carbon-to-carbon double bonds on to polymers characterised by the in situ polymerisation of the compounds having carbon-to-carbon double bonds in a reaction mixture of saturated polymers and isocyanates
    • 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
    • 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
CA172,032A 1972-06-01 1973-05-23 Radiation cross-linked polyurethane foams Expired CA1021898A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US25848872A 1972-06-01 1972-06-01

Publications (1)

Publication Number Publication Date
CA1021898A true CA1021898A (en) 1977-11-29

Family

ID=22980763

Family Applications (1)

Application Number Title Priority Date Filing Date
CA172,032A Expired CA1021898A (en) 1972-06-01 1973-05-23 Radiation cross-linked polyurethane foams

Country Status (7)

Country Link
JP (1) JPS527480B2 (en)
AU (1) AU5612873A (en)
BE (1) BE800349A (en)
CA (1) CA1021898A (en)
DE (1) DE2328850A1 (en)
FR (1) FR2186504B1 (en)
GB (1) GB1437476A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9321893B2 (en) 2010-03-09 2016-04-26 Covestro Deutschland Ag Radiation-curable whipped foams

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4337130A (en) * 1980-06-25 1982-06-29 E. I. Du Pont De Nemours And Company Photocurable polyurethane film coatings
DE102007016791A1 (en) * 2007-04-05 2008-10-09 Heraeus Kulzer Gmbh Foaming, solidifying compositions for molding surfaces and suitable impression trays
MX2009010354A (en) * 2009-09-25 2011-03-25 Concreto W S A De C V Equipment for metering out and applying foamed polyurethane in three-dimensional prefabricated-panel metal structures.

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1265862A (en) * 1959-05-15 1961-07-07 Atlantic Res Corp Expanded polyurethane plastics, rigid
GB1147732A (en) * 1966-05-20 1969-04-02 O Brien Corp Improvements in or relating to isocyano-acrylic polymerization systems

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9321893B2 (en) 2010-03-09 2016-04-26 Covestro Deutschland Ag Radiation-curable whipped foams

Also Published As

Publication number Publication date
JPS4961293A (en) 1974-06-13
JPS527480B2 (en) 1977-03-02
DE2328850A1 (en) 1973-12-13
AU5612873A (en) 1974-11-28
FR2186504B1 (en) 1977-05-06
GB1437476A (en) 1976-05-26
FR2186504A1 (en) 1974-01-11
BE800349A (en) 1973-11-30

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