DE2122771A1 - Verfahren zur Herstellung von geschäumten thermoplastischen Materialien - Google Patents

Verfahren zur Herstellung von geschäumten thermoplastischen Materialien

Info

Publication number
DE2122771A1
DE2122771A1 DE19712122771 DE2122771A DE2122771A1 DE 2122771 A1 DE2122771 A1 DE 2122771A1 DE 19712122771 DE19712122771 DE 19712122771 DE 2122771 A DE2122771 A DE 2122771A DE 2122771 A1 DE2122771 A1 DE 2122771A1
Authority
DE
Germany
Prior art keywords
polymer
mixture
propellant
weight
pressure
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
DE19712122771
Other languages
German (de)
English (en)
Inventor
John Albert Clifton Shefford Bedfordshire; Last Anthony Graham Marshall Welwyn Garden City Hertfordshire; Rixon (Großbritanni 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.)
Imperial Chemical Industries Ltd
Original Assignee
Imperial Chemical Industries Ltd
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 Imperial Chemical Industries Ltd filed Critical Imperial Chemical Industries Ltd
Publication of DE2122771A1 publication Critical patent/DE2122771A1/de
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
    • C08J9/0061—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
    • 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
    • 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
    • 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
    • Y10S264/13—Cell size and distribution control while molding a foam
    • 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
    • Y10S521/00—Synthetic resins or natural rubbers -- part of the class 520 series
    • Y10S521/91—Plural blowing agents for producing nonpolyurethane cellular products

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)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
DE19712122771 1970-05-08 1971-05-07 Verfahren zur Herstellung von geschäumten thermoplastischen Materialien Pending DE2122771A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB22381/70A GB1300262A (en) 1970-05-08 1970-05-08 Foamed thermoplastics

Publications (1)

Publication Number Publication Date
DE2122771A1 true DE2122771A1 (de) 1971-12-02

Family

ID=10178473

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19712122771 Pending DE2122771A1 (de) 1970-05-08 1971-05-07 Verfahren zur Herstellung von geschäumten thermoplastischen Materialien

Country Status (11)

Country Link
US (1) US3793239A (enExample)
BE (1) BE766974A (enExample)
CA (1) CA919850A (enExample)
DE (1) DE2122771A1 (enExample)
DK (1) DK127003B (enExample)
ES (1) ES390958A1 (enExample)
FR (1) FR2088432B1 (enExample)
GB (1) GB1300262A (enExample)
NL (1) NL7106285A (enExample)
SE (1) SE384217B (enExample)
ZA (1) ZA712792B (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5534593A (en) * 1993-04-27 1996-07-09 Norton Performance Plastics Corporation Polymethylpentene/polypropylene blend and film

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3854581A (en) * 1972-04-10 1974-12-17 Monarch Marking Systems Inc Pressure-sensitive material and supporting material combination
JPS5148083B2 (enExample) * 1973-01-09 1976-12-18
DE2543248C2 (de) * 1975-09-27 1983-11-24 Dynamit Nobel Ag, 5210 Troisdorf Verfahren zur Herstellung von Schaumstoffbahnen aus Olefinpolymerisaten
US4275112A (en) * 1978-08-28 1981-06-23 Ionic Controls, Inc. Support for decorative and communicative material
EP0214858B1 (en) * 1985-09-06 1992-04-22 Kabushiki Kaisha Serutekuno Open-cell foam materials
JP4261489B2 (ja) * 2003-04-24 2009-04-30 ナショナル リサーチ カウンシル オブ カナダ 低損失フォーム組成物並びに低損失フォーム層を有するケーブル

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5534593A (en) * 1993-04-27 1996-07-09 Norton Performance Plastics Corporation Polymethylpentene/polypropylene blend and film

Also Published As

Publication number Publication date
FR2088432A1 (enExample) 1972-01-07
SE384217B (sv) 1976-04-26
ES390958A1 (es) 1974-03-16
CA919850A (en) 1973-01-23
GB1300262A (en) 1972-12-20
NL7106285A (enExample) 1971-11-10
ZA712792B (en) 1972-04-26
BE766974A (fr) 1971-11-10
FR2088432B1 (enExample) 1975-06-06
DK127003B (da) 1973-09-10
US3793239A (en) 1974-02-19

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Legal Events

Date Code Title Description
OHA Expiration of time for request for examination