DE3580943D1 - Verfahren zur herstellung von vorgeschaeumten partikeln. - Google Patents
Verfahren zur herstellung von vorgeschaeumten partikeln.Info
- Publication number
- DE3580943D1 DE3580943D1 DE8585106595T DE3580943T DE3580943D1 DE 3580943 D1 DE3580943 D1 DE 3580943D1 DE 8585106595 T DE8585106595 T DE 8585106595T DE 3580943 T DE3580943 T DE 3580943T DE 3580943 D1 DE3580943 D1 DE 3580943D1
- Authority
- DE
- Germany
- Prior art keywords
- foamed particles
- producing pre
- producing
- foamed
- particles
- 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 - Fee Related
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
- C08J9/16—Making expandable particles
-
- 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
- C08J9/22—After-treatment of expandable particles; Forming foamed products
- C08J9/228—Forming foamed products
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP59110073A JPS60252636A (ja) | 1984-05-30 | 1984-05-30 | 予備発泡粒子の製造法 |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3580943D1 true DE3580943D1 (de) | 1991-01-31 |
Family
ID=14526354
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE198585106595T Pending DE166252T1 (de) | 1984-05-30 | 1985-05-29 | Verfahren zur herstellung von vorgeschaeumten partikeln. |
DE8585106595T Expired - Fee Related DE3580943D1 (de) | 1984-05-30 | 1985-05-29 | Verfahren zur herstellung von vorgeschaeumten partikeln. |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE198585106595T Pending DE166252T1 (de) | 1984-05-30 | 1985-05-29 | Verfahren zur herstellung von vorgeschaeumten partikeln. |
Country Status (6)
Country | Link |
---|---|
US (1) | US4749725A (de) |
EP (1) | EP0166252B2 (de) |
JP (1) | JPS60252636A (de) |
BE (1) | BE902521A (de) |
CA (1) | CA1244205A (de) |
DE (2) | DE166252T1 (de) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0739501B2 (ja) * | 1987-06-23 | 1995-05-01 | 日本スチレンペ−パ−株式会社 | 無架橋直鎖状低密度ポリエチレン予備発泡粒子 |
DE4319587A1 (de) * | 1993-06-14 | 1994-12-15 | Huels Chemische Werke Ag | Verfahren zur Herstellung vorgeschäumter Polyolefin-Partikel |
DE19545098A1 (de) | 1995-12-04 | 1997-06-05 | Basf Ag | Polyolefin-Partikelschaumstoff |
WO1998006777A1 (fr) | 1996-08-12 | 1998-02-19 | Jsp Corporation | Materiau absorbant les chocs |
KR100341651B1 (ko) * | 1996-12-13 | 2002-11-23 | 가부시키가이샤 제이에스피 | 폴리올레핀계수지발포입자및그제조방법 |
US20020182399A1 (en) | 1997-04-01 | 2002-12-05 | Hisao Tokoro | Molded body of thermoplastic resin having sound absorption characteristics |
TW369475B (en) | 1997-06-18 | 1999-09-11 | Jsp Corp | Production apparatus of expansion-molded article, auxiliary member for transfer of foamed particles and production method of expansion-molded article |
JP4111417B2 (ja) | 1997-12-01 | 2008-07-02 | 株式会社ジェイエスピー | ポリプロピレン系樹脂発泡粒子及び型内成型体 |
MY114837A (en) * | 1998-03-23 | 2003-01-31 | Jsp Corp | Foamed and expanded beads of polypropylene resin for molding |
DE69903593T2 (de) * | 1998-06-11 | 2003-06-18 | Jsp Corp | Geformter Gegenstand aus geschäumten und expandierten Propylenperlen |
WO2018078726A1 (ja) * | 2016-10-25 | 2018-05-03 | 積水化成品工業株式会社 | オレフィン系エラストマー樹脂粒子、発泡性粒子、発泡粒子及び発泡成形体 |
Family Cites Families (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2941965A (en) * | 1954-11-16 | 1960-06-21 | Koppers Co Inc | Foamable polystyrene composition containing an aliphatic hydrocarbon, a carbon dioxide liberating agent and boric acid; and method of foaming |
US2941964A (en) * | 1954-11-16 | 1960-06-21 | Koppers Co Inc | Composition comprising polystyrene, volatile organic solvent and a carbon dioxide liberating agent, and process of simultaneously foaming and extruding said composition |
US2857341A (en) * | 1955-12-28 | 1958-10-21 | Monsanto Chemicals | Steeping process for preparing foamable styrene polymer particles containing fatty acid compound |
US2857342A (en) * | 1956-04-25 | 1958-10-21 | Monsanto Chemicals | Steeping process for the preparation of foamable styrene polymer particles |
US2864778A (en) * | 1956-08-08 | 1958-12-16 | Monsanto Chemicals | Process for preparing foamable carbon dioxide-containing styrene polymer composition and foamable composition thereof |
US2911381A (en) * | 1956-09-10 | 1959-11-03 | Monsanto Chemicals | Method of improving the foaming characteristics of particulate foamable styrene polymers |
US2962456A (en) * | 1958-01-06 | 1960-11-29 | Monsanto Chemicals | Process for preparing foamed styrene polymers containing an inorganic pigment |
US2998396A (en) * | 1958-03-21 | 1961-08-29 | Monsanto Chemicals | Particulate foamable styrene polymer treatment process |
US3072581A (en) * | 1958-05-16 | 1963-01-08 | Monsanto Chemicals | Foamable styrene polymer compositions and method for preparing same |
US3069367A (en) * | 1960-08-10 | 1962-12-18 | Monsanto Chemicals | Composition comprising a foamable styrene polymer containing a three component system and process of foaming |
BE625694A (de) * | 1962-07-11 | 1900-01-01 | ||
GB1047341A (de) * | 1963-04-16 | |||
CA941550A (en) * | 1970-06-27 | 1974-02-05 | Satoyuki Minami | Process for the preparation of foamable polyolefin particles |
US4048208A (en) * | 1975-12-31 | 1977-09-13 | Arco Polymers, Inc. | Method for preparing improved expanded polystyrene sheet |
JPS6011976B2 (ja) * | 1980-05-29 | 1985-03-29 | 積水化学工業株式会社 | 発泡ポリエチレンの製造方法 |
JPS5712035A (en) * | 1980-06-25 | 1982-01-21 | Japan Styrene Paper Co Ltd | Production of polyolefin resin molded foam |
US4360484A (en) * | 1981-04-03 | 1982-11-23 | The Dow Chemical Company | Pressurization and storage of thermoplastic resin foams prior to secondary expansion |
JPS5876230A (ja) * | 1981-10-31 | 1983-05-09 | Kanegafuchi Chem Ind Co Ltd | ポリプロピレン系樹脂発泡粒子の製造方法 |
JPS5930836A (ja) * | 1982-08-13 | 1984-02-18 | Kanegafuchi Chem Ind Co Ltd | ポリオレフイン系樹脂粒子の予備発泡方法 |
AU559244B2 (en) * | 1982-05-13 | 1987-03-05 | Kanegafuchi Kagaku Kogyo K.K. | Expanded polyolefin particles |
US4464484A (en) * | 1982-12-20 | 1984-08-07 | Japan Styrene Paper Corporation | Process for producing prefoamed polymer particles |
-
1984
- 1984-05-30 JP JP59110073A patent/JPS60252636A/ja active Granted
-
1985
- 1985-05-27 CA CA000482412A patent/CA1244205A/en not_active Expired
- 1985-05-29 DE DE198585106595T patent/DE166252T1/de active Pending
- 1985-05-29 DE DE8585106595T patent/DE3580943D1/de not_active Expired - Fee Related
- 1985-05-29 EP EP85106595A patent/EP0166252B2/de not_active Expired - Lifetime
- 1985-05-29 BE BE0/215084A patent/BE902521A/fr not_active IP Right Cessation
-
1986
- 1986-02-18 US US06/829,990 patent/US4749725A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JPH0559140B2 (de) | 1993-08-30 |
EP0166252A2 (de) | 1986-01-02 |
US4749725A (en) | 1988-06-07 |
BE902521A (fr) | 1985-09-16 |
CA1244205A (en) | 1988-11-08 |
JPS60252636A (ja) | 1985-12-13 |
EP0166252B1 (de) | 1990-12-19 |
EP0166252B2 (de) | 1994-10-19 |
EP0166252A3 (en) | 1987-04-01 |
DE166252T1 (de) | 1986-09-25 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8363 | Opposition against the patent | ||
8366 | Restricted maintained after opposition proceedings | ||
8339 | Ceased/non-payment of the annual fee |