IT1162291B - Procedimento per la produzione di e spansi a base di poliolefine - Google Patents
Procedimento per la produzione di e spansi a base di poliolefineInfo
- 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
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)
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)
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)
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 |
-
1978
- 1978-03-17 DE DE2811642A patent/DE2811642C2/de not_active Expired
-
1979
- 1979-03-15 US US06/020,722 patent/US4246211A/en not_active Expired - Lifetime
- 1979-03-16 IT IT48394/79A patent/IT1162291B/it active
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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