GB1382070A - Production of expanded plastics materials from high molecular weight olefin polymers - Google Patents

Production of expanded plastics materials from high molecular weight olefin polymers

Info

Publication number
GB1382070A
GB1382070A GB2488672A GB2488672A GB1382070A GB 1382070 A GB1382070 A GB 1382070A GB 2488672 A GB2488672 A GB 2488672A GB 2488672 A GB2488672 A GB 2488672A GB 1382070 A GB1382070 A GB 1382070A
Authority
GB
United Kingdom
Prior art keywords
pressure
olefin polymer
melting point
crystallite melting
polymer
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
GB2488672A
Other languages
English (en)
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.)
BASF SE
Original Assignee
BASF SE
Badische Anilin and Sodafabrik AG
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 BASF SE, Badische Anilin and Sodafabrik AG filed Critical BASF SE
Publication of GB1382070A publication Critical patent/GB1382070A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • C08J9/0061Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof characterized by the use of several polymeric components
    • 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
    • C08J9/12Working-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
    • C08J9/14Working-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
    • 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
    • C08J2323/00Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
    • C08J2323/02Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers not modified by chemical after treatment
    • 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
    • C08J2423/00Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S264/00Plastic and nonmetallic article shaping or treating: processes
    • Y10S264/05Use of one or more blowing agents together

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)
GB2488672A 1971-05-29 1972-05-26 Production of expanded plastics materials from high molecular weight olefin polymers Expired GB1382070A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2126812A DE2126812C3 (de) 1971-05-29 1971-05-29 Verfahren zur Herstellung von Schaumstoffen aus hochmolekularen Olefinpolymerisaten

Publications (1)

Publication Number Publication Date
GB1382070A true GB1382070A (en) 1975-01-29

Family

ID=5809315

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2488672A Expired GB1382070A (en) 1971-05-29 1972-05-26 Production of expanded plastics materials from high molecular weight olefin polymers

Country Status (5)

Country Link
US (1) US3812062A (enExample)
AT (1) AT314841B (enExample)
DE (1) DE2126812C3 (enExample)
FR (1) FR2140030B1 (enExample)
GB (1) GB1382070A (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2122620A (en) * 1982-06-30 1984-01-18 Cosden Technology Process and apparatus for manufacturing flexible foamed articles
GB2140422A (en) * 1983-04-08 1984-11-28 Asahi Chemical Ind Preparation of foam particles of ethylenic resin and foam moldings prepared therefrom

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4423161A (en) * 1979-02-28 1983-12-27 Nordson Corporation Apparatus and method for dispensing foamable compositions
DE3577110D1 (de) * 1984-09-28 1990-05-17 Stamicarbon Verfahren zur kontinuierlichen herstellung von homogenen loesungen von hochmolekularen polymeren.
US5670102A (en) * 1993-02-11 1997-09-23 Minnesota Mining And Manufacturing Company Method of making thermoplastic foamed articles using supercritical fluid
US6114025A (en) * 1998-06-15 2000-09-05 Tenneco Protective Packaging, Inc. Foam and film/foam laminates using linear low density polyethylene
GB2395948A (en) * 2002-12-06 2004-06-09 Pactiv Europ B V Polyolefin foam

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2122620A (en) * 1982-06-30 1984-01-18 Cosden Technology Process and apparatus for manufacturing flexible foamed articles
GB2140422A (en) * 1983-04-08 1984-11-28 Asahi Chemical Ind Preparation of foam particles of ethylenic resin and foam moldings prepared therefrom

Also Published As

Publication number Publication date
DE2126812B2 (de) 1978-07-27
FR2140030A1 (enExample) 1973-01-12
AT314841B (de) 1974-04-25
FR2140030B1 (enExample) 1973-07-13
US3812062A (en) 1974-05-21
DE2126812C3 (de) 1979-03-29
DE2126812A1 (de) 1972-12-14

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]