JPS641741A - Preexpanded particle of uncrosslinked straight-chainlike low-density polyethylene - Google Patents
Preexpanded particle of uncrosslinked straight-chainlike low-density polyethyleneInfo
- Publication number
- JPS641741A JPS641741A JP62156310A JP15631087A JPS641741A JP S641741 A JPS641741 A JP S641741A JP 62156310 A JP62156310 A JP 62156310A JP 15631087 A JP15631087 A JP 15631087A JP S641741 A JPS641741 A JP S641741A
- Authority
- JP
- Japan
- Prior art keywords
- particles
- low
- chainlike
- density polyethylene
- crystal structure
- 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.)
- Granted
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
- C08J9/16—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
- C08J2203/00—Foams characterized by the expanding agent
- C08J2203/14—Saturated hydrocarbons, e.g. butane; Unspecified hydrocarbons
- C08J2203/142—Halogenated saturated hydrocarbons, e.g. H3C-CF3
-
- 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)
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP62156310A JPH0739501B2 (ja) | 1987-06-23 | 1987-06-23 | 無架橋直鎖状低密度ポリエチレン予備発泡粒子 |
US07/204,010 US4948817A (en) | 1987-06-23 | 1988-06-08 | Pre-foamed particles of uncrosslinked, linear low-density polyethylene and production method thereof |
CA000568915A CA1308863C (en) | 1987-06-23 | 1988-06-08 | Pre-foamed particles of uncrosslinked, linear low-density polyethylene and production method thereof |
DE8888109344T DE3870991D1 (de) | 1987-06-23 | 1988-06-11 | Vorgeschaeumte teilchen aus unverzweigtem llpde und verfahren zu deren herstellung. |
EP88109344A EP0296438B1 (en) | 1987-06-23 | 1988-06-11 | Pre-foamed particles of uncrosslinked, linear low-density polyethylene and production method thereof |
US07/519,271 US5053435A (en) | 1987-06-23 | 1990-05-04 | Pre-foamed particles of uncrosslinked, linear low-density polyethylene and production method thereof |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP62156310A JPH0739501B2 (ja) | 1987-06-23 | 1987-06-23 | 無架橋直鎖状低密度ポリエチレン予備発泡粒子 |
Publications (3)
Publication Number | Publication Date |
---|---|
JPH011741A JPH011741A (ja) | 1989-01-06 |
JPS641741A true JPS641741A (en) | 1989-01-06 |
JPH0739501B2 JPH0739501B2 (ja) | 1995-05-01 |
Family
ID=15625003
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP62156310A Expired - Fee Related JPH0739501B2 (ja) | 1987-06-23 | 1987-06-23 | 無架橋直鎖状低密度ポリエチレン予備発泡粒子 |
Country Status (5)
Country | Link |
---|---|
US (2) | US4948817A (ja) |
EP (1) | EP0296438B1 (ja) |
JP (1) | JPH0739501B2 (ja) |
CA (1) | CA1308863C (ja) |
DE (1) | DE3870991D1 (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2011086937A1 (ja) * | 2010-01-15 | 2011-07-21 | 株式会社カネカ | ポリエチレン系樹脂発泡粒子、およびポリエチレン系樹脂型内発泡成形体 |
WO2022196372A1 (ja) * | 2021-03-15 | 2022-09-22 | 株式会社ジェイエスピー | ポリエチレン系樹脂発泡粒子及びその製造方法 |
Families Citing this family (23)
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 |
CA2030754C (en) * | 1989-11-24 | 1997-06-03 | Kazuo Turugai | Production method of prefoamed synthetic resin particles |
US5389320A (en) * | 1991-10-28 | 1995-02-14 | General Electric Company | Method of making expandable polyphenylene ether and polyolefin blend |
JP2878527B2 (ja) * | 1992-06-22 | 1999-04-05 | 鐘淵化学工業株式会社 | ポリエチレン系樹脂予備発泡粒子 |
DE4221603A1 (de) * | 1992-07-01 | 1994-01-05 | Basf Ag | Verfahren und Vorrichtung zur Druckbehandlung von vorgeschäumten Teilchen aus einem thermoplastischen Polymeren |
JP3279382B2 (ja) * | 1993-03-17 | 2002-04-30 | 株式会社ジエイエスピー | 無架橋ポリエチレン系樹脂発泡粒子及びその製造方法 |
DE4420590A1 (de) * | 1994-06-13 | 1995-12-14 | Basf Ag | Polyolefin-Partikelschaum |
DE19681650B4 (de) * | 1995-11-15 | 2005-07-14 | Asahi Kasei Kabushiki Kaisha | Vorexpandierte Polyethylenkügelchen und Verfahren zu ihrer Herstellung |
DE69727682T2 (de) | 1996-08-12 | 2004-12-02 | Jsp Corp. | Stossabsorbierendes material |
BR9706836A (pt) * | 1996-12-13 | 1999-12-28 | Jsp Corp | Partìculas espumadas de resina de poliolefina e processo de produção das mesmas |
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 |
AU1263499A (en) | 1997-12-01 | 1999-06-16 | Jsp Corporation | Expandable polypropylene resin beads and products of in-mold expansion |
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 |
SG77671A1 (en) * | 1998-03-23 | 2001-01-16 | Jsp Corp | Foamed and expanded beads of polypropylene resin for molding |
EP0963827B1 (en) * | 1998-06-11 | 2002-10-23 | Jsp Corporation | Molded article of foamed and expanded beads of propylene resin |
US6114025A (en) * | 1998-06-15 | 2000-09-05 | Tenneco Protective Packaging, Inc. | Foam and film/foam laminates using linear low density polyethylene |
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 |
JP3571028B2 (ja) | 1999-12-27 | 2004-09-29 | 旭化成ケミカルズ株式会社 | 熱可塑性架橋ゴム組成物 |
CN1311013C (zh) | 1999-12-28 | 2007-04-18 | 钟渊化学工业株式会社 | 可发泡的聚苯乙烯树脂粒子和由其生产的泡沫制品 |
FR2809075B1 (fr) * | 2000-05-18 | 2004-04-02 | Norton Sa Performance Plastics | Procede de fabrication d'un element modulaire pret a etre colle et procede de montage |
GB2395948A (en) * | 2002-12-06 | 2004-06-09 | Pactiv Europ B V | Polyolefin foam |
JP7295450B2 (ja) | 2021-10-21 | 2023-06-21 | 株式会社ジェイエスピー | ポリエチレン系樹脂発泡粒子及びその製造方法 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS63205331A (ja) * | 1987-02-20 | 1988-08-24 | Kanegafuchi Chem Ind Co Ltd | 直鎖低密度ポリエチレン樹脂型内発泡成形体の製造方法 |
Family Cites Families (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IT1008525B (it) * | 1972-12-19 | 1976-11-30 | Kanegafuchi Chemical Ind | Collegamento di sci a blocco ad inerzia metodo ed apparecchio di stampag gio per resine poliolefiniche espanse |
GB1474774A (en) * | 1973-10-09 | 1977-05-25 | Furukawa Electric Co Ltd | Process and apparatus for producing a foamed thermoplastic resin article |
US4168353A (en) * | 1976-04-21 | 1979-09-18 | Sekisui Kaseihin Kogyo Kabushiki Kaisha | Process for producing foamable polyethylene resin particles |
DE2834965C3 (de) * | 1977-08-15 | 1986-04-17 | Asahi Kasei Kogyo K.K., Osaka | Verfahren zur Herstellung feinteiliger geschäumter Teilchen aus vernetztem Olefinpolymerisat, die feinteiligen geschäumten Teilchen sowie ihre Verwendung zur Herstellung von Formteilen |
JPS557816A (en) | 1978-06-30 | 1980-01-21 | Nippon Oils & Fats Co Ltd | Vegitable oil purification |
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 |
JPS58101025A (ja) * | 1981-12-09 | 1983-06-16 | Japan Styrene Paper Co Ltd | ポリオレフイン系樹脂予備発泡粒子の加圧処理方法 |
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 |
DE3466700D1 (en) * | 1983-03-25 | 1987-11-12 | Japan Styrene Paper Corp | Polypropylene resin prefoamed particles |
ES530108A0 (es) * | 1983-04-05 | 1985-10-01 | Kanegafuchi Chemical Ind | Un procedimiento para preparar particulas pre-expandidas de poliolefina |
US4525485A (en) * | 1983-09-08 | 1985-06-25 | Kanegafuchi Kagaku Kogyo Kabushiki Kaisha | Pre-expanding process and apparatus for the same |
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 |
US4704239A (en) * | 1984-04-28 | 1987-11-03 | Japan Styrene Paper Corp. | Process for the production of expanded particles of a polymeric material |
JPS60252636A (ja) * | 1984-05-30 | 1985-12-13 | Japan Styrene Paper Co Ltd | 予備発泡粒子の製造法 |
JPS6151008A (ja) * | 1984-08-21 | 1986-03-13 | Japan Styrene Paper Co Ltd | ポリエチレン系樹脂予備発泡粒子 |
US4778829A (en) * | 1985-07-12 | 1988-10-18 | Kanegafuchi Kagaku Kogyo Kabushiki Kaisha | Process for preparing pre-expanded particles of thermoplastic resin |
JPH0686544B2 (ja) * | 1985-07-12 | 1994-11-02 | 鐘淵化学工業株式会社 | 無架橋直鎖状低密度ポリエチレン予備発泡粒子およびその成形法 |
JPS6218214A (ja) * | 1985-07-17 | 1987-01-27 | Japan Styrene Paper Co Ltd | ポリオレフイン系樹脂粒子の加熱処理装置 |
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 |
JPH0660258B2 (ja) * | 1986-06-26 | 1994-08-10 | 鐘淵化学工業株式会社 | 熱可塑性樹脂粒子の予備発泡方法 |
CA1280549C (en) * | 1986-05-27 | 1991-02-19 | Kyoichi Nakamura | Pre-expanded particles of propylene 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 |
-
1987
- 1987-06-23 JP JP62156310A patent/JPH0739501B2/ja not_active Expired - Fee Related
-
1988
- 1988-06-08 CA CA000568915A patent/CA1308863C/en not_active Expired - Lifetime
- 1988-06-08 US US07/204,010 patent/US4948817A/en not_active Expired - Lifetime
- 1988-06-11 EP EP88109344A patent/EP0296438B1/en not_active Expired
- 1988-06-11 DE DE8888109344T patent/DE3870991D1/de not_active Expired - Fee Related
-
1990
- 1990-05-04 US US07/519,271 patent/US5053435A/en not_active Expired - Lifetime
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS63205331A (ja) * | 1987-02-20 | 1988-08-24 | Kanegafuchi Chem Ind Co Ltd | 直鎖低密度ポリエチレン樹脂型内発泡成形体の製造方法 |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2011086937A1 (ja) * | 2010-01-15 | 2011-07-21 | 株式会社カネカ | ポリエチレン系樹脂発泡粒子、およびポリエチレン系樹脂型内発泡成形体 |
CN102712776A (zh) * | 2010-01-15 | 2012-10-03 | 株式会社钟化 | 聚乙烯系树脂发泡粒子和聚乙烯系树脂模内发泡成型体 |
JP5689819B2 (ja) * | 2010-01-15 | 2015-03-25 | 株式会社カネカ | ポリエチレン系樹脂発泡粒子、およびポリエチレン系樹脂型内発泡成形体 |
US9034933B2 (en) | 2010-01-15 | 2015-05-19 | Kaneka Corporation | Expanded particle of polyethylene-based resin and in-mold expansion molded article of polyethylene-based resin |
WO2022196372A1 (ja) * | 2021-03-15 | 2022-09-22 | 株式会社ジェイエスピー | ポリエチレン系樹脂発泡粒子及びその製造方法 |
JP2022141166A (ja) * | 2021-03-15 | 2022-09-29 | 株式会社ジェイエスピー | ポリエチレン系樹脂発泡粒子、ポリエチレン系樹脂発泡粒子の製造方法 |
Also Published As
Publication number | Publication date |
---|---|
EP0296438A3 (en) | 1989-04-12 |
EP0296438A2 (en) | 1988-12-28 |
EP0296438B1 (en) | 1992-05-13 |
US5053435A (en) | 1991-10-01 |
US4948817A (en) | 1990-08-14 |
CA1308863C (en) | 1992-10-13 |
DE3870991D1 (de) | 1992-06-17 |
JPH0739501B2 (ja) | 1995-05-01 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JPS641741A (en) | Preexpanded particle of uncrosslinked straight-chainlike low-density polyethylene | |
JPS5270988A (en) | Porous membrane | |
EP0744435A4 (en) | WATER-ABSORBING RESIN, METHOD FOR THE PRODUCTION THEREOF AND WATER-ABSORBING RESIN COMPOSITION | |
JPS5790027A (en) | Prefoamed polypropylene resin particle and its production | |
CA2177450A1 (en) | Thermoplastic, moldable, non-exuding phase change materials | |
CA2053743A1 (en) | Asymmetric polymer membrane and preparation thereof | |
CA2142134A1 (en) | Expanded articles of biodegradable plastic material and a process for the preparation thereof | |
KR960010734A (ko) | 필수 선형 폴리올레핀의 교차- 결합된 발포 구조 및 그 제조방법 | |
EP0934974A4 (en) | COMPOSITION BASED ON HYDRATED POLYOLEFINIC RESIN, PRE-EXPANDED PARTICLES PRODUCED FROM THIS COMPOSITION, PROCESS FOR PRODUCING THE SAME AND EXPANDED MOLDINGS | |
EP0359440A3 (en) | Polyethylene resin composition and film thereof | |
AU5941186A (en) | Pre-expanded particles of non-crosslinked linear low density polyethylene and process for producing cellular materials therefrom | |
GB1116210A (en) | Granular tetrafluoroethylene copolymer molding powders | |
EP0377323A3 (en) | Closed cell microcellular foams and their method of manufacture | |
JPS641706A (en) | Optical part molding material | |
JPS5651412A (en) | Plaster for antiphlogistic and analgesic treatment | |
JPS5586804A (en) | Preparation of ethylene copolymer | |
JPS55137113A (en) | Ethylene copolymer | |
JPS5586805A (en) | Preparation of ethylene copolymer | |
JPS57191213A (en) | Preparation of carbonaceous product | |
JPS52145489A (en) | Suspension polymerization for granular cross-linking polymer having uniform particle size | |
Shimbo et al. | Cell size effect on the mechanical and viscoelastic behavior of microcellular plastics | |
Shutov | Formation of macrocellular and microcellular morphology in the processing of foamed polymers. | |
Turner | Durapipe Technology to Aid Brazilian Firm | |
JPS5474844A (en) | Polypropylene composition suitable for molding hollow articles | |
JPS57195131A (en) | Preparation of polyolefin resin foamed article |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
LAPS | Cancellation because of no payment of annual fees |