DE69022814D1 - Verfahren zur Herstellung von vorgeschäumten synthetischen Harzteilchen. - Google Patents
Verfahren zur Herstellung von vorgeschäumten synthetischen Harzteilchen.Info
- Publication number
- DE69022814D1 DE69022814D1 DE69022814T DE69022814T DE69022814D1 DE 69022814 D1 DE69022814 D1 DE 69022814D1 DE 69022814 T DE69022814 T DE 69022814T DE 69022814 T DE69022814 T DE 69022814T DE 69022814 D1 DE69022814 D1 DE 69022814D1
- Authority
- DE
- Germany
- Prior art keywords
- synthetic resin
- resin particles
- expanded synthetic
- producing pre
- expanded
- 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.)
- Revoked
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
-
- 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
-
- 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
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)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1307868A JP2874772B2 (ja) | 1989-11-24 | 1989-11-24 | 重合体発泡粒子の製造法 |
JP30786989 | 1989-11-24 | ||
JP20223890A JP2826769B2 (ja) | 1989-11-24 | 1990-07-30 | 重合体発泡粒子の製造方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69022814D1 true DE69022814D1 (de) | 1995-11-09 |
DE69022814T2 DE69022814T2 (de) | 1996-05-23 |
Family
ID=27328066
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69022814T Revoked DE69022814T2 (de) | 1989-11-24 | 1990-11-24 | Verfahren zur Herstellung von vorgeschäumten synthetischen Harzteilchen. |
Country Status (5)
Country | Link |
---|---|
US (1) | US5122545A (de) |
EP (1) | EP0429091B1 (de) |
KR (1) | KR0157621B1 (de) |
CA (1) | CA2030754C (de) |
DE (1) | DE69022814T2 (de) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4211972A1 (de) * | 1992-04-09 | 1993-10-14 | Huels Chemische Werke Ag | Verfahren zur Herstellung von Schaumperlen |
DE4319587A1 (de) * | 1993-06-14 | 1994-12-15 | Huels Chemische Werke Ag | Verfahren zur Herstellung vorgeschäumter Polyolefin-Partikel |
US5628561A (en) * | 1996-04-02 | 1997-05-13 | Lambert, Sr.; Raymond E. | System and method for continuously treating particulate material in a slurry in a high temperature and high pressure chamber employing intermittent feed |
JP4083807B2 (ja) | 1996-08-12 | 2008-04-30 | 株式会社ジェイエスピー | 自動車バンパー芯材 |
WO1998025996A1 (fr) * | 1996-12-13 | 1998-06-18 | Jsp Corporation | Particules expansees de resine de polyolefine et leur procede de preparation |
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 |
DE19737002A1 (de) | 1997-08-26 | 1999-03-04 | Basf Ag | Verfahren zur Herstellung von expandierten Polyolefin-Partikeln |
KR100490961B1 (ko) | 1997-12-01 | 2005-05-24 | 가부시키가이샤 제이에스피 | 폴리프로필렌계 수지 발포입자 및 형내 성형체 |
SG77671A1 (en) * | 1998-03-23 | 2001-01-16 | Jsp Corp | Foamed and expanded beads of polypropylene resin for molding |
EP0963827B1 (de) * | 1998-06-11 | 2002-10-23 | Jsp Corporation | Geformter Gegenstand aus geschäumten und expandierten Propylenperlen |
DE10218696A1 (de) * | 2002-04-26 | 2003-11-27 | Moellertech Gmbh | Verfahren zur Herstellung eines schäumbaren Kunststoffes |
ES2688659T3 (es) | 2007-12-11 | 2018-11-06 | Kaneka Corporation | Proceso para producir partículas de resina de poliolefina expandida y partículas de resina de poliolefina expandida |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1450057A (en) * | 1972-12-07 | 1976-09-22 | Fisons Ltd | Blowing agent compositions |
IN139125B (de) * | 1973-04-25 | 1976-05-08 | Ishikawa T | |
US4021380A (en) * | 1976-02-27 | 1977-05-03 | Mattel, Inc. | Expandable resin composition |
US4226942A (en) * | 1978-08-15 | 1980-10-07 | Monsanto Company | Foamable resins process |
US4303756A (en) * | 1978-10-16 | 1981-12-01 | Sekisui Kaseihin Kogyo Kabushiki Kaisha | Process for producing expandable thermoplastic resin beads |
JPS5855231A (ja) * | 1981-09-28 | 1983-04-01 | Japan Styrene Paper Co Ltd | ポリオレフイン系樹脂予備発泡粒子の製造方法 |
AU559244B2 (en) * | 1982-05-13 | 1987-03-05 | Kanegafuchi Kagaku Kogyo K.K. | Expanded polyolefin particles |
JPS6049039A (ja) * | 1983-08-26 | 1985-03-18 | Badische Yuka Co Ltd | ポリオレフイン系樹脂発泡体粒子の製造方法 |
JPS6090229A (ja) * | 1983-10-24 | 1985-05-21 | Japan Styrene Paper Co Ltd | ポリエチレン系樹脂発泡粒子 |
US4704239A (en) * | 1984-04-28 | 1987-11-03 | Japan Styrene Paper Corp. | Process for the production of expanded particles of a polymeric material |
US4676939A (en) * | 1984-06-14 | 1987-06-30 | Japan Styrene Paper Corporation | Process for the production of expanded particles of a polypropylene resin |
JPH082989B2 (ja) * | 1987-05-11 | 1996-01-17 | 日本スチレンペ−パ−株式会社 | ポリオレフィン系樹脂粒子の予備発泡方法 |
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 |
US4908393A (en) * | 1988-03-24 | 1990-03-13 | Mitsubishi Yuka Badische Co., Ltd. | Propylene resin foamed particles and foamed mold article |
JP2887291B2 (ja) * | 1989-08-30 | 1999-04-26 | 株式会社ジェイエスピー | ポリオレフィン系樹脂発泡粒子の製造方法 |
-
1990
- 1990-11-23 CA CA002030754A patent/CA2030754C/en not_active Expired - Fee Related
- 1990-11-24 DE DE69022814T patent/DE69022814T2/de not_active Revoked
- 1990-11-24 EP EP90122447A patent/EP0429091B1/de not_active Revoked
- 1990-11-24 KR KR1019900019120A patent/KR0157621B1/ko not_active IP Right Cessation
- 1990-11-26 US US07/617,578 patent/US5122545A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
CA2030754C (en) | 1997-06-03 |
KR910009803A (ko) | 1991-06-28 |
KR0157621B1 (ko) | 1998-12-01 |
EP0429091A2 (de) | 1991-05-29 |
EP0429091B1 (de) | 1995-10-04 |
US5122545A (en) | 1992-06-16 |
CA2030754A1 (en) | 1991-05-25 |
EP0429091A3 (en) | 1992-02-26 |
DE69022814T2 (de) | 1996-05-23 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8363 | Opposition against the patent | ||
8331 | Complete revocation |