GB1170803A - Production of Foamed Polypropylene - Google Patents

Production of Foamed Polypropylene

Info

Publication number
GB1170803A
GB1170803A GB966967A GB966967A GB1170803A GB 1170803 A GB1170803 A GB 1170803A GB 966967 A GB966967 A GB 966967A GB 966967 A GB966967 A GB 966967A GB 1170803 A GB1170803 A GB 1170803A
Authority
GB
United Kingdom
Prior art keywords
polypropylene
foamed
dimethylbutane
march
hydrocarbon
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
GB966967A
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 GB1170803A publication Critical patent/GB1170803A/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
    • 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
    • C08J9/141—Hydrocarbons
    • 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
    • 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
    • C08J2323/10—Homopolymers or copolymers of propene
    • C08J2323/12—Polypropene
GB966967A 1966-03-02 1967-03-01 Production of Foamed Polypropylene Expired GB1170803A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEB86035A DE1282918B (de) 1966-03-02 1966-03-02 Verfahren zur Herstellung von Zellkoerpern aus Olefinpolymerisaten

Publications (1)

Publication Number Publication Date
GB1170803A true GB1170803A (en) 1969-11-19

Family

ID=6983193

Family Applications (2)

Application Number Title Priority Date Filing Date
GB966867A Expired GB1170802A (en) 1966-03-02 1967-03-01 Production of Foamed Ethylen Copolymers
GB966967A Expired GB1170803A (en) 1966-03-02 1967-03-01 Production of Foamed Polypropylene

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB966867A Expired GB1170802A (en) 1966-03-02 1967-03-01 Production of Foamed Ethylen Copolymers

Country Status (5)

Country Link
AT (1) AT282971B (de)
BE (2) BE694802A (de)
DE (1) DE1282918B (de)
FR (2) FR1512955A (de)
GB (2) GB1170802A (de)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2911719A1 (de) * 1979-03-24 1980-09-25 Freudenberg Carl Fa Verfahren zur herstellung von leichtgewichtigem schaumstoffen aus thermoplastischen kristallinen kunststoffen
EP0229882A2 (de) * 1985-12-24 1987-07-29 The Dow Chemical Company Expandierfähige Polyolefinzusammensetzungen und Herstellungsverfahren mit Verwendung eines Isobutanschaummittels
US5225451A (en) * 1992-08-27 1993-07-06 Astro-Valcour, Inc. Ultra low density polyolefin foam, foamable polyolefin compositions and process for making same
US5290822A (en) * 1992-08-27 1994-03-01 Astro-Valcour, Inc. Ultra low density polyolefin foam, foamable polyolefin compositions and process for making same

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6011976B2 (ja) * 1980-05-29 1985-03-29 積水化学工業株式会社 発泡ポリエチレンの製造方法

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL212591A (de) * 1955-12-02 1900-01-01

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2911719A1 (de) * 1979-03-24 1980-09-25 Freudenberg Carl Fa Verfahren zur herstellung von leichtgewichtigem schaumstoffen aus thermoplastischen kristallinen kunststoffen
EP0229882A2 (de) * 1985-12-24 1987-07-29 The Dow Chemical Company Expandierfähige Polyolefinzusammensetzungen und Herstellungsverfahren mit Verwendung eines Isobutanschaummittels
EP0647673A2 (de) * 1985-12-24 1995-04-12 The Dow Chemical Company Expandierfähige Polyolefinzusammensetzungen und Herstellungsverfahren mit Verwendung eines Isobutanschaummittels
EP0229882B1 (de) * 1985-12-24 1997-05-28 The Dow Chemical Company Expandierfähige Polyolefinzusammensetzungen und Herstellungsverfahren mit Verwendung eines Isobutanschaummittels
EP0647673B1 (de) * 1985-12-24 1999-09-01 The Dow Chemical Company Expandierfähige Polyolefinzusammensetzungen und Herstellungsverfahren mit Verwendung eines Isobutanschaummittels
US5225451A (en) * 1992-08-27 1993-07-06 Astro-Valcour, Inc. Ultra low density polyolefin foam, foamable polyolefin compositions and process for making same
US5290822A (en) * 1992-08-27 1994-03-01 Astro-Valcour, Inc. Ultra low density polyolefin foam, foamable polyolefin compositions and process for making same

Also Published As

Publication number Publication date
BE694855A (fr) 1967-09-01
AT282971B (de) 1970-07-27
FR1512955A (fr) 1968-02-09
DE1282918B (de) 1968-11-14
GB1170802A (en) 1969-11-19
BE694802A (fr) 1967-08-28
FR1512956A (fr) 1968-02-09

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