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JPH04311737A - ブローイング剤としてのプロパンによるポリオレフィン発泡体 - Google Patents

ブローイング剤としてのプロパンによるポリオレフィン発泡体

Info

Publication number
JPH04311737A
JPH04311737A JP1136092A JP1136092A JPH04311737A JP H04311737 A JPH04311737 A JP H04311737A JP 1136092 A JP1136092 A JP 1136092A JP 1136092 A JP1136092 A JP 1136092A JP H04311737 A JPH04311737 A JP H04311737A
Authority
JP
Japan
Prior art keywords
propane
foam
blowing agent
composition
melt
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.)
Pending
Application number
JP1136092A
Other languages
English (en)
Japanese (ja)
Inventor
Thomas M Pontiff
トーマス　エム．　ポンティフ
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.)
Astro-Valcour Inc
Original Assignee
Astro-Valcour Inc
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 Astro-Valcour Inc filed Critical Astro-Valcour Inc
Publication of JPH04311737A publication Critical patent/JPH04311737A/ja
Pending 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
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/0014—Use of organic additives
    • 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

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)
JP1136092A 1991-01-24 1992-01-24 ブローイング剤としてのプロパンによるポリオレフィン発泡体 Pending JPH04311737A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US64539491A 1991-01-24 1991-01-24
US645394 1991-01-24

Publications (1)

Publication Number Publication Date
JPH04311737A true JPH04311737A (ja) 1992-11-04

Family

ID=24588854

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1136092A Pending JPH04311737A (ja) 1991-01-24 1992-01-24 ブローイング剤としてのプロパンによるポリオレフィン発泡体

Country Status (2)

Country Link
JP (1) JPH04311737A (de)
DE (1) DE4201763C2 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DK0674578T3 (da) * 1992-12-17 2000-04-03 Dow Chemical Co Ekstruderet propylenpolymerskum med lukkede celler
US5895614A (en) * 1995-08-22 1999-04-20 Tenneco Protective Packaging Inc. Method of forming a microcellular foam plank
US6225363B1 (en) 1998-04-07 2001-05-01 Pactiv Corporation Foamable composition using high density polyethylene
US6114025A (en) * 1998-06-15 2000-09-05 Tenneco Protective Packaging, Inc. Foam and film/foam laminates using linear low density polyethylene
WO2001053399A1 (en) * 2000-01-21 2001-07-26 Sealed Air Corporation (Us) Extruded polyolefin foam in thicker grades and plank and process therefor
US7045556B2 (en) 2002-07-02 2006-05-16 Pactiv Corporation Polyolefin foams made with isopentane-based blowing agents
US7166248B2 (en) 2003-01-03 2007-01-23 Pactiv Corporation Reduced VOC emission alkenyl aromatic polymer foams and processes

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4415392A (en) * 1978-11-20 1983-11-15 Japan Styrene Paper Corporation Method for producing foamed plastic sheet
JPH07116309B2 (ja) * 1987-02-28 1995-12-13 三井石油化学工業株式会社 無架橋発泡体用組成物

Also Published As

Publication number Publication date
DE4201763C2 (de) 2002-07-18
DE4201763A1 (de) 1992-07-30

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