IT1162291B - Procedimento per la produzione di e spansi a base di poliolefine - Google Patents

Procedimento per la produzione di e spansi a base di poliolefine

Info

Publication number
IT1162291B
IT1162291B IT48394/79A IT4839479A IT1162291B IT 1162291 B IT1162291 B IT 1162291B IT 48394/79 A IT48394/79 A IT 48394/79A IT 4839479 A IT4839479 A IT 4839479A IT 1162291 B IT1162291 B IT 1162291B
Authority
IT
Italy
Prior art keywords
spansi
polyolefin
procedure
production
Prior art date
Application number
IT48394/79A
Other languages
English (en)
Other versions
IT7948394A0 (it
Inventor
Werner Kuhnel
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
Application filed by Dynamit Nobel Ag filed Critical Dynamit Nobel Ag
Publication of IT7948394A0 publication Critical patent/IT7948394A0/it
Application granted granted Critical
Publication of IT1162291B publication Critical patent/IT1162291B/it

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
    • 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
    • C08J2423/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
    • 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
    • Y10S264/18—Cross-linking a thermoplastic linear foam during molding

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)
  • Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
IT48394/79A 1978-03-17 1979-03-16 Procedimento per la produzione di e spansi a base di poliolefine IT1162291B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2811642A DE2811642C2 (de) 1978-03-17 1978-03-17 Verfahren zum Herstellen von Schaumstoffen auf Polyolefinbasis

Publications (2)

Publication Number Publication Date
IT7948394A0 IT7948394A0 (it) 1979-03-16
IT1162291B true IT1162291B (it) 1987-03-25

Family

ID=6034707

Family Applications (1)

Application Number Title Priority Date Filing Date
IT48394/79A IT1162291B (it) 1978-03-17 1979-03-16 Procedimento per la produzione di e spansi a base di poliolefine

Country Status (3)

Country Link
US (1) US4246211A (it)
DE (1) DE2811642C2 (it)
IT (1) IT1162291B (it)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4448737A (en) * 1982-12-30 1984-05-15 Mobil Oil Corporation Method and apparatus for producing foamed products from a mix of reclaimed plastic foam material and foamable virgin plastic resin
US4714716A (en) * 1984-11-16 1987-12-22 The Dow Chemical Company Lightly crosslinked linear olefinic polymer foams and process for making
US4605682A (en) * 1985-02-04 1986-08-12 The Dow Chemical Company Lightly crosslinked polyethylene polystyrene blend foams and process for making
US4652588A (en) * 1985-02-04 1987-03-24 The Dow Chemical Company Lightly crosslinked polyethylene polystyrene blend foams and process for making
CA2006361A1 (en) * 1988-12-27 1990-06-27 Jean G. Korb Method and apparatus for preparing thermoplastic foam
US5151230A (en) * 1990-10-01 1992-09-29 Dinoflex Manufacturing Ltd. Process for production of products formed of polymer bonded and granulated particles
US5129587A (en) * 1990-12-10 1992-07-14 Neefe Charles W Method of making polystyrene fluff from foamed polystyrene
US5266396A (en) * 1991-07-01 1993-11-30 Hewlett-Packard Company Expanded polystyrene foam articles produced from used polystyrene materials
US5217660A (en) * 1991-07-01 1993-06-08 Hewlett-Packard Company Method for manufacturing expanded polystyrene foam components from used polystyrene materials
AT398772B (de) * 1992-04-30 1995-01-25 Erema Verfahren und vorrichtung zum recycling von begastem kunststoffmaterial
DE4335020A1 (de) * 1993-10-14 1995-04-27 Illbruck Gmbh Gegenstand aus Partikelschaumstoff
JP3738403B2 (ja) * 1996-09-12 2006-01-25 株式会社豊田中央研究所 ポリオレフィン架橋材またはポリオレフィン発泡材の再生処理方法
US6593386B1 (en) * 1999-09-13 2003-07-15 Sealed Air Corporation (U.S.) Compitable linear and branched ethylenic polymers and foams therefrom
US6869445B1 (en) 2000-05-04 2005-03-22 Phillips Plastics Corp. Packable ceramic beads for bone repair
DE102011017668A1 (de) * 2011-04-28 2012-10-31 Basf Se Verfahren zur Rezyklierung mehrphasiger Formkörper
US10100948B2 (en) * 2014-03-24 2018-10-16 Claremont Products, LLC Faucet insulation apparatus
CN112026053A (zh) * 2020-06-04 2020-12-04 深圳市长园特发科技有限公司 一种交联聚烯烃发泡材料的环保型回收利用方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3098832A (en) * 1959-05-01 1963-07-23 Us Rubber Co Process for expanding polyethylene
US3823213A (en) * 1966-04-28 1974-07-09 Basf Ag Production of expanded moldings of olefin polymers
US3812225A (en) * 1967-01-23 1974-05-21 Furukawa Electric Co Ltd Method of manufacturing foamed crosslinked polyolefin slabs involving multiple expansion techniques and direct gas pressure
US3655542A (en) * 1968-03-10 1972-04-11 Toray Industries Modified cellular particle and process for the production thereof
US4123584A (en) * 1977-01-31 1978-10-31 Southwire Company Method for reclaiming processed thermosetting plastic compounds

Also Published As

Publication number Publication date
US4246211A (en) 1981-01-20
DE2811642B1 (de) 1978-11-09
DE2811642C2 (de) 1979-07-26
IT7948394A0 (it) 1979-03-16

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