DE3272966D1 - Low density porous cross-linked polymeric materials and their preparation - Google Patents

Low density porous cross-linked polymeric materials and their preparation

Info

Publication number
DE3272966D1
DE3272966D1 DE8282301199T DE3272966T DE3272966D1 DE 3272966 D1 DE3272966 D1 DE 3272966D1 DE 8282301199 T DE8282301199 T DE 8282301199T DE 3272966 T DE3272966 T DE 3272966T DE 3272966 D1 DE3272966 D1 DE 3272966D1
Authority
DE
Germany
Prior art keywords
preparation
low density
polymeric materials
linked polymeric
porous cross
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
DE8282301199T
Other languages
English (en)
Inventor
Donald Barby
Zia Haq
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.)
Unilever PLC
Unilever NV
Original Assignee
Unilever PLC
Unilever NV
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 Unilever PLC, Unilever NV filed Critical Unilever PLC
Application granted granted Critical
Publication of DE3272966D1 publication Critical patent/DE3272966D1/de
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
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment 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
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/28—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof by elimination of a liquid phase from a macromolecular composition or article, e.g. drying of coagulum
    • C08J9/283—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof by elimination of a liquid phase from a macromolecular composition or article, e.g. drying of coagulum a discontinuous liquid phase emulsified in a continuous macromolecular phase
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S264/00—Plastic and nonmetallic article shaping or treating: processes
    • Y10S264/18—Cross-linking a thermoplastic linear foam during molding

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Polymerisation Methods In General (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
DE8282301199T 1981-03-11 1982-03-09 Low density porous cross-linked polymeric materials and their preparation Expired DE3272966D1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB8107658 1981-03-11
GB8119740 1981-06-26

Publications (1)

Publication Number Publication Date
DE3272966D1 true DE3272966D1 (en) 1986-10-09

Family

ID=26278723

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8282301199T Expired DE3272966D1 (en) 1981-03-11 1982-03-09 Low density porous cross-linked polymeric materials and their preparation

Country Status (12)

Country Link
US (1) US4522953A (de)
EP (1) EP0060138B1 (de)
AU (1) AU553344B2 (de)
BR (1) BR8201278A (de)
CA (1) CA1184553A (de)
DE (1) DE3272966D1 (de)
DK (1) DK168298B1 (de)
ES (1) ES8303455A1 (de)
GR (1) GR79233B (de)
NO (1) NO158630C (de)
NZ (1) NZ199916A (de)
PT (1) PT74561B (de)

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NO158630B (no) 1988-07-04
EP0060138A1 (de) 1982-09-15
NO158630C (no) 1988-10-12
US4522953A (en) 1985-06-11
PT74561B (en) 1984-11-27
DK104982A (da) 1982-09-12
AU553344B2 (en) 1986-07-10
BR8201278A (pt) 1983-01-18
DK168298B1 (da) 1994-03-07
NZ199916A (en) 1985-07-12
ES510349A0 (es) 1983-02-01
AU8126282A (en) 1982-09-16
NO820743L (no) 1982-09-13
GR79233B (de) 1984-10-22
PT74561A (en) 1982-04-01
CA1184553A (en) 1985-03-26
ES8303455A1 (es) 1983-02-01
EP0060138B1 (de) 1986-09-03

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