DE3466700D1 - Polypropylene resin prefoamed particles - Google Patents
Polypropylene resin prefoamed particlesInfo
- Publication number
- DE3466700D1 DE3466700D1 DE8484103187T DE3466700T DE3466700D1 DE 3466700 D1 DE3466700 D1 DE 3466700D1 DE 8484103187 T DE8484103187 T DE 8484103187T DE 3466700 T DE3466700 T DE 3466700T DE 3466700 D1 DE3466700 D1 DE 3466700D1
- Authority
- DE
- Germany
- Prior art keywords
- polypropylene resin
- prefoamed particles
- resin prefoamed
- particles
- polypropylene
- 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
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
- C08J9/22—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
- C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
- C08J9/04—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent
-
- 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
- C08J9/18—Making expandable particles by impregnating polymer particles with the blowing agent
-
- 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
- C08J2323/10—Homopolymers or copolymers of propene
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 (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP58050048A JPS59176336A (ja) | 1983-03-25 | 1983-03-25 | ポリプロピレン系樹脂発泡粒子 |
JP6899983A JPS59193932A (ja) | 1983-04-19 | 1983-04-19 | ポリプロピレン系樹脂型内発泡成型体 |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3466700D1 true DE3466700D1 (en) | 1987-11-12 |
Family
ID=26390496
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8484103187T Expired DE3466700D1 (en) | 1983-03-25 | 1984-03-22 | Polypropylene resin prefoamed particles |
Country Status (4)
Country | Link |
---|---|
US (1) | US4840973A (de) |
EP (1) | EP0123144B1 (de) |
KR (1) | KR840008174A (de) |
DE (1) | DE3466700D1 (de) |
Families Citing this family (43)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS60110734A (ja) * | 1983-11-21 | 1985-06-17 | Japan Styrene Paper Co Ltd | 無架橋ポリプロピレン系樹脂予備発泡粒子 |
JPS60168632A (ja) * | 1984-02-13 | 1985-09-02 | Japan Styrene Paper Co Ltd | 架橋ポリプロピレン系樹脂発泡成型体 |
JPS60235849A (ja) * | 1984-05-08 | 1985-11-22 | Japan Styrene Paper Co Ltd | ポリプロピレン系樹脂予備発泡粒子 |
JPH0649795B2 (ja) * | 1985-11-29 | 1994-06-29 | 日本スチレンペ−パ−株式会社 | ポリプロピレン系樹脂予備発泡粒子成型体の製造方法 |
CA1280549C (en) * | 1986-05-27 | 1991-02-19 | Kyoichi Nakamura | Pre-expanded particles of propylene resin |
JPH0659694B2 (ja) * | 1986-09-16 | 1994-08-10 | 鐘淵化学工業株式会社 | ポリプロピレン系樹脂型内発泡成形体の製造方法 |
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 |
US5389320A (en) * | 1991-10-28 | 1995-02-14 | General Electric Company | Method of making expandable polyphenylene ether and polyolefin blend |
IT1255364B (it) * | 1992-09-15 | 1995-10-31 | Himont Inc | Processo per la preparazione di manufatti in polipropilene espanso mediante produzione di granuli pre-espansi e termoformatura per sinterizzazione degli stessi |
KR0159801B1 (ko) * | 1994-08-06 | 1999-01-15 | 박원배 | 폴리올레핀계 수지의 미세 셀 예비 발포체 및 그의 제조 방법 |
DE4436980A1 (de) * | 1994-10-15 | 1996-04-18 | Basf Ag | Durch Extrusion hergestellte, vorgeschäumte Polyolefinteilchen |
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 |
US6133331A (en) * | 1996-12-13 | 2000-10-17 | Jsp Corporation | Expanded particles of polyolefin resin and process for preparing the same |
DE19706884A1 (de) * | 1997-02-21 | 1998-08-27 | Huels Chemische Werke Ag | Verfahren zum Nachschäumen von preexpandierten polyolefinischen Partikeln |
US6818161B2 (en) | 1997-04-01 | 2004-11-16 | Jsp Corporation | 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 |
DE19739113A1 (de) * | 1997-09-06 | 1999-03-11 | Gefinex Polymerschaeume Gmbh | Vorexpandierte polyolefinische Schaumpartikel |
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 |
JP3692760B2 (ja) * | 1998-01-30 | 2005-09-07 | 株式会社カネカ | ポリプロピレン系樹脂型内発泡成形体の製造方法 |
MY114837A (en) * | 1998-03-23 | 2003-01-31 | 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 |
JP3950557B2 (ja) | 1998-07-30 | 2007-08-01 | 株式会社カネカ | ポリプロピレン系樹脂予備発泡粒子およびそれからの型内発泡成形体の製造方法 |
KR20020055589A (ko) | 1999-12-28 | 2002-07-09 | 다케다 마사토시 | 발포성 폴리스티렌계 수지입자 및 이를 이용한 발포체 |
DE10017428A1 (de) | 2000-04-07 | 2001-10-11 | Basf Ag | Verfahren und Herstellung von expandierten oder expandierbaren Polyolefin-Partieln |
US6956067B2 (en) * | 2000-09-20 | 2005-10-18 | Jsp Corporation | Expanded polypropylene resin bead and process of producing same |
MXPA04004175A (es) * | 2001-11-01 | 2004-09-06 | Jsp Corp | Procedimiento para producir molduras espumadas a partir de perlas expandidas de resina de polipropileno y procediento para producir perlas expandidas de resina de polipropileno. |
AU2003219550A1 (en) * | 2002-03-19 | 2003-09-29 | Jsp Corporation | Composite foamed polypropylene resin molding and method of producing same |
DE60326233D1 (de) * | 2002-05-13 | 2009-04-02 | Jsp Corp | Expandierbares polyproplyenharzteilchen und durch formen im formwerkzeug daraus erhaltene formkörper |
CN101146854B (zh) * | 2005-03-25 | 2012-04-18 | 株式会社钟化 | 聚羟基链烷酸酯树脂发泡粒子及该发泡粒子的制备方法 |
US8342420B2 (en) | 2010-10-27 | 2013-01-01 | Roberts Jr Richard W | Recyclable plastic structural articles and method of manufacture |
US20130115399A1 (en) | 2010-10-27 | 2013-05-09 | Richard W. Roberts | In-situ foam core articles |
US9346237B2 (en) | 2010-10-27 | 2016-05-24 | Richard W. Roberts | Recyclable plastic structural articles and method of manufacture |
US9272484B2 (en) | 2012-01-25 | 2016-03-01 | Richard W. Roberts, JR. | Structural plastic articles, method of use, and methods of manufacture |
US9073462B2 (en) | 2012-03-28 | 2015-07-07 | Richard W. Roberts | In-situ foam core vehicle seating system and method of manufacture |
US10207606B2 (en) | 2012-03-28 | 2019-02-19 | Richard W. Roberts | Recyclable plastic structural articles and method of manufacture |
US8840819B2 (en) | 2012-03-28 | 2014-09-23 | Richard W. Roberts, JR. | In-situ foam core structural energy management system and method of manufacture |
US9102086B2 (en) | 2012-03-28 | 2015-08-11 | Richard W. Roberts | In-situ foam core structural articles and methods of manufacture of profiles |
US8708177B2 (en) | 2012-03-29 | 2014-04-29 | Richard W. Roberts | In-situ foam core dielectrically-resistant systems and method of manufacture |
CN102813485A (zh) * | 2012-05-12 | 2012-12-12 | 仇胜波 | 一种马桶保暖座便垫 |
CN102717466A (zh) * | 2012-05-12 | 2012-10-10 | 仇胜波 | 一种儿童洗头床及其生产工艺 |
CN102657489A (zh) * | 2012-05-12 | 2012-09-12 | 仇胜波 | 一种epp保暖防滑沐浴垫 |
US10328662B2 (en) | 2012-11-01 | 2019-06-25 | Richard W. Roberts | In-situ foam core stress mitigation component and method of manufacture |
US9271610B2 (en) | 2013-04-12 | 2016-03-01 | Richard W. Roberts, JR. | Bathtub/shower tray support |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5712035A (en) * | 1980-06-25 | 1982-01-21 | Japan Styrene Paper Co Ltd | Production of polyolefin resin molded foam |
JPS5923731B2 (ja) * | 1980-11-22 | 1984-06-04 | 日本スチレンペ−パ−株式会社 | ポリプロピレン系樹脂予備発泡粒子 |
US4415680A (en) * | 1980-12-18 | 1983-11-15 | Kanegafuchi Kagaku Kogyo Kabushiki Kaisha | Water-impermeable polyolefin foam and process for preparing the same |
JPS5943492B2 (ja) * | 1981-08-05 | 1984-10-22 | 日本スチレンペ−パ−株式会社 | ポリプロピレン系樹脂発泡成型体の製造方法 |
JPS5943491B2 (ja) * | 1981-08-05 | 1984-10-22 | 日本スチレンペ−パ−株式会社 | ポリプロピレン系樹脂発泡成型体 |
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 |
JPS60110734A (ja) * | 1983-11-21 | 1985-06-17 | Japan Styrene Paper Co Ltd | 無架橋ポリプロピレン系樹脂予備発泡粒子 |
JPS60123540A (ja) * | 1983-12-07 | 1985-07-02 | Japan Styrene Paper Co Ltd | 無架橋ポリプロピレン系樹脂予備発泡粒子 |
-
1984
- 1984-03-22 DE DE8484103187T patent/DE3466700D1/de not_active Expired
- 1984-03-22 EP EP84103187A patent/EP0123144B1/de not_active Expired
- 1984-03-24 KR KR1019840001539A patent/KR840008174A/ko not_active Application Discontinuation
-
1987
- 1987-08-07 US US07/082,560 patent/US4840973A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP0123144A1 (de) | 1984-10-31 |
EP0123144B1 (de) | 1987-10-07 |
KR840008174A (ko) | 1984-12-13 |
US4840973A (en) | 1989-06-20 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8363 | Opposition against the patent | ||
8331 | Complete revocation |