ES482061A1 - Procedimiento para la obtencion de espumas de poliolefinas reticuladas. - Google Patents

Procedimiento para la obtencion de espumas de poliolefinas reticuladas.

Info

Publication number
ES482061A1
ES482061A1 ES79482061A ES482061A ES482061A1 ES 482061 A1 ES482061 A1 ES 482061A1 ES 79482061 A ES79482061 A ES 79482061A ES 482061 A ES482061 A ES 482061A ES 482061 A1 ES482061 A1 ES 482061A1
Authority
ES
Spain
Prior art keywords
flame
manufacture
olefin polymer
polymer foams
resistant cross
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
ES79482061A
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.)
Bayer SpA
Original Assignee
Bayer Italia SpA
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 Italia SpA filed Critical Bayer Italia SpA
Publication of ES482061A1 publication Critical patent/ES482061A1/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
    • C08J9/0061—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
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
    • C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of 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
    • 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
    • C08J2415/00—Characterised by the use of rubber derivatives
    • 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
    • C08J2457/00—Characterised by the use of unspecified polymers obtained by reactions only involving carbon-to-carbon unsaturated bonds

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)

Abstract

Procedimiento para la obtención de espumas de poliolefinas reticuladas, resistentes a la inflamación, caracterizado porque se polimerizan peroxídicamente polietilenos de bajo peso específico, mezclas de polietilenos de bajo peso específico y alto peso específico, o mezclas de polietilenos de bajo peso especifico y un copolímero de etileno/acetato de vinilo junto con un 2 - 25 % en peso referido a la espuma, de un polibutadieno halogenado.
ES79482061A 1978-06-30 1979-06-29 Procedimiento para la obtencion de espumas de poliolefinas reticuladas. Expired ES482061A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT2520478A IT1099561B (it) 1978-06-30 1978-06-30 Schiume polietileniche migliorate e procedimento per la loro produzione

Publications (1)

Publication Number Publication Date
ES482061A1 true ES482061A1 (es) 1980-03-01

Family

ID=11216002

Family Applications (1)

Application Number Title Priority Date Filing Date
ES79482061A Expired ES482061A1 (es) 1978-06-30 1979-06-29 Procedimiento para la obtencion de espumas de poliolefinas reticuladas.

Country Status (4)

Country Link
EP (1) EP0006558A1 (es)
JP (1) JPS557890A (es)
ES (1) ES482061A1 (es)
IT (1) IT1099561B (es)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE337925B (es) * 1967-01-03 1971-08-23 Dow Chemical Co
US3639304A (en) * 1968-06-27 1972-02-01 Dow Chemical Co Self-extinguishing polyethylene foams comprising an antimony compound a halogen-containing aliphatic or cyclo-aliphatic compound and a bromine-containing aromatic or acyclic compound
US3668155A (en) * 1968-06-27 1972-06-06 Dow Chemical Co Self-extinguishing ethylene copolymer foams comprising a ternary mixture of an antimony compound, a halogen-containing compound and a bromine compound
DE2238366A1 (de) * 1972-08-04 1974-03-14 Basf Ag Verfahren zur herstellung von hochelastischen geschlossen-zelligen schaumstoffen
JPS5141745A (es) * 1974-10-08 1976-04-08 Showa Electric Wire & Cable Co

Also Published As

Publication number Publication date
IT7825204A0 (it) 1978-06-30
JPS557890A (en) 1980-01-21
EP0006558A1 (de) 1980-01-09
IT1099561B (it) 1985-09-18

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