DE2126812C3 - Verfahren zur Herstellung von Schaumstoffen aus hochmolekularen Olefinpolymerisaten - Google Patents

Verfahren zur Herstellung von Schaumstoffen aus hochmolekularen Olefinpolymerisaten

Info

Publication number
DE2126812C3
DE2126812C3 DE2126812A DE2126812A DE2126812C3 DE 2126812 C3 DE2126812 C3 DE 2126812C3 DE 2126812 A DE2126812 A DE 2126812A DE 2126812 A DE2126812 A DE 2126812A DE 2126812 C3 DE2126812 C3 DE 2126812C3
Authority
DE
Germany
Prior art keywords
molecular weight
weight
melting point
pressure
percent
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
DE2126812A
Other languages
German (de)
English (en)
Other versions
DE2126812B2 (de
DE2126812A1 (de
Inventor
Gilbert 6700 Ludwigshafen Beck
Hermann 6901 Leutershausen Tatzel
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
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 filed Critical BASF SE
Priority to DE2126812A priority Critical patent/DE2126812C3/de
Priority to US00253937A priority patent/US3812062A/en
Priority to GB2488672A priority patent/GB1382070A/en
Priority to AT457272A priority patent/AT314841B/de
Priority to FR727219111A priority patent/FR2140030B1/fr
Publication of DE2126812A1 publication Critical patent/DE2126812A1/de
Publication of DE2126812B2 publication Critical patent/DE2126812B2/de
Application granted granted Critical
Publication of DE2126812C3 publication Critical patent/DE2126812C3/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
    • 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
    • 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
    • C08J9/04—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent
    • C08J9/12—Working-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
    • C08J9/14—Working-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
    • 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
    • C08J2323/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
    • C08J2323/02—Characterised 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
    • 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
    • C08J2423/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
    • 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
    • Y10S264/05—Use 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)
DE2126812A 1971-05-29 1971-05-29 Verfahren zur Herstellung von Schaumstoffen aus hochmolekularen Olefinpolymerisaten Expired DE2126812C3 (de)

Priority Applications (5)

Application Number Priority Date Filing Date Title
DE2126812A DE2126812C3 (de) 1971-05-29 1971-05-29 Verfahren zur Herstellung von Schaumstoffen aus hochmolekularen Olefinpolymerisaten
US00253937A US3812062A (en) 1971-05-29 1972-05-17 Production of foam plastics from high molecular weight olefin polymers
GB2488672A GB1382070A (en) 1971-05-29 1972-05-26 Production of expanded plastics materials from high molecular weight olefin polymers
AT457272A AT314841B (de) 1971-05-29 1972-05-26 Verfahren zur Herstellung von Schaumstoffen aus hochmolekularen Olefinpolymerisaten
FR727219111A FR2140030B1 (enExample) 1971-05-29 1972-05-29

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 (3)

Publication Number Publication Date
DE2126812A1 DE2126812A1 (de) 1972-12-14
DE2126812B2 DE2126812B2 (de) 1978-07-27
DE2126812C3 true DE2126812C3 (de) 1979-03-29

Family

ID=5809315

Family Applications (1)

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

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)

Families Citing this family (7)

* 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
NL8302321A (nl) * 1982-06-30 1984-01-16 Cosden Technology Werkwijze en inrichting ter vervaardiging van flexibele opgeschiumde voorwerpen.
CA1225200A (en) * 1983-04-08 1987-08-04 Tsukasa Yamagishi Preparation of foam particles of ethylenic resin and foam moldings prepared therefrom
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

Also Published As

Publication number Publication date
DE2126812B2 (de) 1978-07-27
FR2140030A1 (enExample) 1973-01-12
GB1382070A (en) 1975-01-29
AT314841B (de) 1974-04-25
FR2140030B1 (enExample) 1973-07-13
US3812062A (en) 1974-05-21
DE2126812A1 (de) 1972-12-14

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Legal Events

Date Code Title Description
OD Request for examination
C3 Grant after two publication steps (3rd publication)
EHV Ceased/renunciation