GB1170010A - Foamable Copolymers - Google Patents

Foamable Copolymers

Info

Publication number
GB1170010A
GB1170010A GB5207367A GB5207367A GB1170010A GB 1170010 A GB1170010 A GB 1170010A GB 5207367 A GB5207367 A GB 5207367A GB 5207367 A GB5207367 A GB 5207367A GB 1170010 A GB1170010 A GB 1170010A
Authority
GB
United Kingdom
Prior art keywords
urea
cross
ether
acrylate
copolymers
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
GB5207367A
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.)
Roehm GmbH Darmstadt
Original Assignee
Roehm and Haas GmbH
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
Priority claimed from DE1595214A external-priority patent/DE1595214C3/en
Application filed by Roehm and Haas GmbH filed Critical Roehm and Haas GmbH
Publication of GB1170010A publication Critical patent/GB1170010A/en
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F220/00Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride ester, amide, imide or nitrile thereof
    • C08F220/02Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
    • C08F220/04Acids; Metal salts or ammonium salts thereof
    • C08F220/06Acrylic acid; Methacrylic acid; Metal salts or ammonium salts thereof
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F220/00Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride ester, amide, imide or nitrile thereof
    • C08F220/02Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
    • C08F220/42Nitriles
    • C08F220/44Acrylonitrile
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/02Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by the reacting monomers or modifying agents during the preparation or modification of macromolecules
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/04Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent
    • C08J9/06Working-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 chemical blowing agent
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2333/00Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Derivatives of such polymers

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)
  • General Chemical & Material Sciences (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Compositions Of Macromolecular Compounds (AREA)

Abstract

1,170,010. Foamable cross-linkable copolymers. ROHM & HAAS G.m.b.H. 15 Nov., 1967 [15 Nov., 1966], No. 52073/67. Addition to 1,045,229. Headings C3C and C3P. Resins which are capable of foaming when heated are prepared by copolymerizing (A) 20-60% by wt. of a nitrile and/or amide of acrylic and/or methacrylic acid (B), 10-60% of acrylic and/or methacrylic acid and optionally (C) not more than 60% of at least one further copolymerizable monomer, in the presence of 3-20% of urea or N,N<SP>1</SP>-dimethyl-urea and in the presence of a cross-linking agent which either cross-links the copolymer during its preparation or during heating of the copolymer at above 180‹ C. to produce a foam and which contains at least two reactive groups per molecule which are vinyl, vinylidene, amidomethylol, amido-methylol-ether, carbamidomethylol, carbamido-methylol-ether, epoxy or larger groups which contain these groups, e.g. allyl or acrylate. Component (C) may be methyl or butyl methacrylate or styrene. The cross-linking agent may be ethylene glycol dimethacrylate butanediol-1,4-dimethacrylate, divinyl benzene, triallyl cyanurate, allyl acrylate, diallyl ether or phthalate, a carbamide resin precondensate, a urea/melamine/guanidine or N,N<SP>1</SP> - ethylene / urea / formaldehyde condensate, an epoxy resin, glycidyl acrylate or methacrylate (methoxy- or butoxy-) methylacrylamide. In examples the monomers were polymerized using (1) azoisobutyronitrile and (2) and (3) polyvinyl butyral and dibenzoyl peroxide; and the copolymers were foamed by heating.
GB5207367A 1964-09-19 1967-11-15 Foamable Copolymers Expired GB1170010A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE1595214A DE1595214C3 (en) 1964-09-19 1964-09-19 Process for the production of thermoplastic polymers which can be foamed by heating
DE1966R0044579 DE1645231C3 (en) 1964-09-19 1966-11-15 Process for the production of foamable plastics

Publications (1)

Publication Number Publication Date
GB1170010A true GB1170010A (en) 1969-11-12

Family

ID=41465388

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5207367A Expired GB1170010A (en) 1964-09-19 1967-11-15 Foamable Copolymers

Country Status (3)

Country Link
DE (1) DE1645231C3 (en)
GB (1) GB1170010A (en)
NL (1) NL6714912A (en)

Also Published As

Publication number Publication date
DE1645231C3 (en) 1974-09-12
NL6714912A (en) 1968-05-16
DE1645231B2 (en) 1974-02-07
DE1645231A1 (en) 1970-10-22

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