ES485356A1 - Procedimiento para la preparacion de materiales espumados a base de poliolefinas - Google Patents

Procedimiento para la preparacion de materiales espumados a base de poliolefinas

Info

Publication number
ES485356A1
ES485356A1 ES485356A ES485356A ES485356A1 ES 485356 A1 ES485356 A1 ES 485356A1 ES 485356 A ES485356 A ES 485356A ES 485356 A ES485356 A ES 485356A ES 485356 A1 ES485356 A1 ES 485356A1
Authority
ES
Spain
Prior art keywords
preparation
disclosed
foaming
polyolefine
foams
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
ES485356A
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.)
Dynamit Nobel AG
Original Assignee
Dynamit Nobel 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=6053194&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ES485356(A1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Dynamit Nobel AG filed Critical Dynamit Nobel AG
Publication of ES485356A1 publication Critical patent/ES485356A1/es
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
    • C08J9/06—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 chemical blowing agent
    • C08J9/10—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 chemical blowing agent developing nitrogen, the blowing agent being a compound containing a nitrogen-to-nitrogen bond
    • C08J9/101—Agents modifying the decomposition temperature
    • 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
    • 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
    • Y10S521/00—Synthetic resins or natural rubbers -- part of the class 520 series
    • Y10S521/909—Blowing-agent moderator, e.g. kickers
    • 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)
  • General Chemical & Material Sciences (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)

Abstract

Procedimiento para la preparación de materiales espumados a base de poliolefinas, por reticulación peroxídica y espumación por medio de un agente espumante químico, con adición de un agente auxiliar de espumación, caracterizado porque a la poliolefina, además del peróxido y del agente espumante así como eventualmente de otras sustancias auxiliares, se le añade como agente auxiliar de espumación un fenol estéricamente impedido y/o compuesto orgánico de fósforo.
ES485356A 1978-10-26 1979-10-25 Procedimiento para la preparacion de materiales espumados a base de poliolefinas Expired ES485356A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2846646A DE2846646B1 (de) 1978-10-26 1978-10-26 Verfahren zur Herstellung von Schaumstoffen aus Polyolefinen

Publications (1)

Publication Number Publication Date
ES485356A1 true ES485356A1 (es) 1980-09-01

Family

ID=6053194

Family Applications (1)

Application Number Title Priority Date Filing Date
ES485356A Expired ES485356A1 (es) 1978-10-26 1979-10-25 Procedimiento para la preparacion de materiales espumados a base de poliolefinas

Country Status (6)

Country Link
US (1) US4387170A (es)
EP (1) EP0010628B1 (es)
JP (1) JPS5560536A (es)
AT (1) ATE4991T1 (es)
DE (2) DE2846646B1 (es)
ES (1) ES485356A1 (es)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3211067A1 (de) * 1982-03-25 1983-09-29 Siemens AG, 1000 Berlin und 8000 München Schaeumbarer schmelzkleber
DE3343676A1 (de) * 1983-12-02 1985-06-13 Dynamit Nobel Ag, 5210 Troisdorf Verfahren zur herstellung von lichtbestaendigen und witterungsfesten schaumstoffen aus polyolefinen
US9238526B2 (en) * 2010-07-29 2016-01-19 Illinois Tool Works Inc. Tear strip creation on zipper flanges
US10053263B2 (en) * 2015-08-21 2018-08-21 Inteplast Group Corporation Tearable container closure and envelope comprising same
JP6624323B1 (ja) * 2019-03-28 2019-12-25 株式会社セガゲームス 生体情報登録システム

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3098831A (en) * 1959-05-01 1963-07-23 Us Rubber Co Expanded polyethylene and method of making the same
US3098832A (en) * 1959-05-01 1963-07-23 Us Rubber Co Process for expanding polyethylene
DE1181406B (de) * 1960-05-16 1964-11-12 Monsanto Co Verfahren zur Herstellung von Schaumstoffen
GB1012861A (en) * 1961-10-21 1965-12-08 Whiffen & Sons Ltd Mixed blowing agents for producing cellular polymeric materials
US3468821A (en) * 1966-04-11 1969-09-23 Eagle Rubber Co Inc Sponge balls and their manufacture
DE1769492A1 (de) * 1967-05-31 1970-12-03 Toray Industries Verfahren zur Herstellung von Polypropylenharzschaumstoffen
US3549563A (en) * 1967-06-05 1970-12-22 Phillips Petroleum Co Polyolefin foam retarder
GB1282564A (en) * 1968-07-19 1972-07-19 Bakelite Xylonite Ltd Cellular polyethylene
GB1274645A (en) * 1968-07-19 1972-05-17 Bakelite Xylonite Ltd An expandable thermoplastic ethylene polymer composition
GB1465844A (en) * 1973-04-10 1977-03-02 Furukawa Electric Co Ltd Foamable olefin polymer composition and method for manufacturing foamed olefin polymer
GB1471665A (en) * 1973-07-03 1977-04-27 Ici Ltd Dry strippable wall-coverings
DE2351515C3 (de) * 1973-10-13 1981-10-01 Bayer Ag, 5090 Leverkusen Verfahren zur Herstellung feinzelliger Schaumstoffe
JPS5350277A (en) * 1976-10-18 1978-05-08 Asahi Denka Kogyo Kk Method of foaming
DE2654029B2 (de) * 1976-11-27 1980-01-31 Basf Ag, 6700 Ludwigshafen Kontinuierliche Herstellung feinzelliger, vernieteter Polyolefinschaumstoffe
US4203815A (en) * 1978-03-14 1980-05-20 Sekisui Kagaku Kogyo Kabushiki Kaisha Process for producing crosslinked and foamed resin sheet

Also Published As

Publication number Publication date
JPS6327376B2 (es) 1988-06-02
JPS5560536A (en) 1980-05-07
DE2846646B1 (de) 1980-03-20
US4387170A (en) 1983-06-07
EP0010628A1 (de) 1980-05-14
DE2966305D1 (en) 1983-11-17
EP0010628B1 (de) 1983-10-12
ATE4991T1 (de) 1983-10-15

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