DE2401004C3 - Verschäumte Polyolefinfolien - Google Patents

Verschäumte Polyolefinfolien

Info

Publication number
DE2401004C3
DE2401004C3 DE2401004A DE2401004A DE2401004C3 DE 2401004 C3 DE2401004 C3 DE 2401004C3 DE 2401004 A DE2401004 A DE 2401004A DE 2401004 A DE2401004 A DE 2401004A DE 2401004 C3 DE2401004 C3 DE 2401004C3
Authority
DE
Germany
Prior art keywords
film
polyethylene
foamed
production
weight
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
DE2401004A
Other languages
German (de)
English (en)
Other versions
DE2401004B2 (de
DE2401004A1 (de
Inventor
Wolfgang 4010 Hilden Becker
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.)
Bayer AG
Original Assignee
Bayer 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 Bayer AG filed Critical Bayer AG
Priority to DE2401004A priority Critical patent/DE2401004C3/de
Priority to NL7500176A priority patent/NL7500176A/xx
Priority to JP50004521A priority patent/JPS50101454A/ja
Priority to CA217,542A priority patent/CA1036750A/en
Priority to IT47562/75A priority patent/IT1026263B/it
Priority to US05/539,800 priority patent/US3965053A/en
Priority to CH20175A priority patent/CH597286A5/xx
Priority to BE152236A priority patent/BE824222A/xx
Priority to SE7500228A priority patent/SE403485B/xx
Priority to AU77212/75A priority patent/AU7721275A/en
Priority to FR7500746A priority patent/FR2257638B1/fr
Priority to GB109275A priority patent/GB1475443A/en
Publication of DE2401004A1 publication Critical patent/DE2401004A1/de
Publication of DE2401004B2 publication Critical patent/DE2401004B2/de
Application granted granted Critical
Publication of DE2401004C3 publication Critical patent/DE2401004C3/de
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
    • C08J9/0014Use of organic additives
    • C08J9/0028Use of organic additives containing nitrogen
    • 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
    • C08J9/06Working-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 chemical blowing agent
    • C08J9/10Working-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 chemical blowing agent developing nitrogen, the blowing agent being a compound containing a nitrogen-to-nitrogen bond
    • 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
    • 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
    • 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
    • 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
    • Y10S264/13Cell size and distribution control while molding a foam

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)
  • General Chemical & Material Sciences (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
DE2401004A 1974-01-10 1974-01-10 Verschäumte Polyolefinfolien Expired DE2401004C3 (de)

Priority Applications (12)

Application Number Priority Date Filing Date Title
DE2401004A DE2401004C3 (de) 1974-01-10 1974-01-10 Verschäumte Polyolefinfolien
NL7500176A NL7500176A (nl) 1974-01-10 1975-01-07 Werkwijze voor de bereiding van opgeschuimde lkeenfoelies alsmede aldus verkregen es.
CA217,542A CA1036750A (en) 1974-01-10 1975-01-08 Foamed polyolefin foils
IT47562/75A IT1026263B (it) 1974-01-10 1975-01-08 Procedimento per produrre in continuo fogli espansi di poliolefina
JP50004521A JPS50101454A (en, 2012) 1974-01-10 1975-01-08
CH20175A CH597286A5 (en, 2012) 1974-01-10 1975-01-09
US05/539,800 US3965053A (en) 1974-01-10 1975-01-09 Foamed polyolefin foils
BE152236A BE824222A (fr) 1974-01-10 1975-01-09 Feuilles expansees en polyolefines
SE7500228A SE403485B (sv) 1974-01-10 1975-01-09 Sett att framstella en skumfolie fran en eten-vinglacetatsampolymer eller polyeten genom folieblasning, i nervaro av ett kemiskt blasmedel och etylendiamin-distearat
AU77212/75A AU7721275A (en) 1974-01-10 1975-01-09 Foamed polyolefin foils
FR7500746A FR2257638B1 (en, 2012) 1974-01-10 1975-01-10
GB109275A GB1475443A (en) 1974-01-10 1975-01-10 Foamed polymer films based on alpha,beta-monoolefinically unsaturated monomers

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2401004A DE2401004C3 (de) 1974-01-10 1974-01-10 Verschäumte Polyolefinfolien

Publications (3)

Publication Number Publication Date
DE2401004A1 DE2401004A1 (de) 1975-07-24
DE2401004B2 DE2401004B2 (de) 1980-12-18
DE2401004C3 true DE2401004C3 (de) 1981-09-03

Family

ID=5904473

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2401004A Expired DE2401004C3 (de) 1974-01-10 1974-01-10 Verschäumte Polyolefinfolien

Country Status (12)

Country Link
US (1) US3965053A (en, 2012)
JP (1) JPS50101454A (en, 2012)
AU (1) AU7721275A (en, 2012)
BE (1) BE824222A (en, 2012)
CA (1) CA1036750A (en, 2012)
CH (1) CH597286A5 (en, 2012)
DE (1) DE2401004C3 (en, 2012)
FR (1) FR2257638B1 (en, 2012)
GB (1) GB1475443A (en, 2012)
IT (1) IT1026263B (en, 2012)
NL (1) NL7500176A (en, 2012)
SE (1) SE403485B (en, 2012)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2608925A1 (de) * 1976-03-04 1977-09-08 Dynamit Nobel Ag Treibmittelkonzentrat
US4214054A (en) * 1977-10-21 1980-07-22 Asahi-Dow Limited Expanded olefin polymer
US4173690A (en) * 1977-12-02 1979-11-06 Gould Inc. Method of producing electrical insulation foam

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2345570A (en) * 1938-10-07 1944-04-04 North American Rayon Corp Coagulating bath containing cationactive inhibitors
US3222304A (en) * 1962-11-15 1965-12-07 Koppers Co Inc Expandable polyethylene
DE1229293B (de) * 1964-03-20 1966-11-24 Basf Ag Formmassen auf Basis von hochmolekularen Olefinpolymerisaten
US3385804A (en) * 1964-12-14 1968-05-28 Koppers Co Inc Foamable polystyrene compositions containing fatty acid amide lubricants
US3467706A (en) * 1966-03-07 1969-09-16 Gulf Oil Corp 3-oxa-16-pentacosenamide and 3-oxa-12-heneicosenamide
US3627723A (en) * 1968-12-26 1971-12-14 Du Pont Filler loaded elastomeric compositions having improved extrudability and physical properties
US3763059A (en) * 1972-03-27 1973-10-02 Phillips Petroleum Co Polymer particulating process

Also Published As

Publication number Publication date
FR2257638B1 (en, 2012) 1978-07-13
DE2401004B2 (de) 1980-12-18
AU7721275A (en) 1976-07-15
DE2401004A1 (de) 1975-07-24
SE7500228L (en, 2012) 1975-07-11
US3965053A (en) 1976-06-22
JPS50101454A (en, 2012) 1975-08-12
FR2257638A1 (en, 2012) 1975-08-08
SE403485B (sv) 1978-08-21
IT1026263B (it) 1978-09-20
CA1036750A (en) 1978-08-15
CH597286A5 (en, 2012) 1978-03-31
NL7500176A (nl) 1975-07-14
GB1475443A (en) 1977-06-01
BE824222A (fr) 1975-07-09

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Legal Events

Date Code Title Description
OD Request for examination
C3 Grant after two publication steps (3rd publication)
8339 Ceased/non-payment of the annual fee