DE3380520D1 - Process for producing prefoamed polymer particles - Google Patents
Process for producing prefoamed polymer particlesInfo
- Publication number
- DE3380520D1 DE3380520D1 DE8383112788T DE3380520T DE3380520D1 DE 3380520 D1 DE3380520 D1 DE 3380520D1 DE 8383112788 T DE8383112788 T DE 8383112788T DE 3380520 T DE3380520 T DE 3380520T DE 3380520 D1 DE3380520 D1 DE 3380520D1
- Authority
- DE
- Germany
- Prior art keywords
- polymer particles
- prefoamed polymer
- producing
- producing prefoamed
- 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
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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
- B29C44/34—Auxiliary operations
- B29C44/3461—Making or treating 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
- C08J9/04—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
- C08J9/12—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 by a physical blowing agent
- C08J9/122—Hydrogen, oxygen, CO2, nitrogen or noble gases
-
- 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
-
- 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
- Y10S264/09—Pre-expansion of foamed polystyrene
-
- 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
- Y10S264/15—Aging of foamed resin products
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 |
---|---|---|---|
JP57221936A JPS59111823A (ja) | 1982-12-20 | 1982-12-20 | 重合体予備発泡粒子の製造方法 |
JP58000976A JPS59127734A (ja) | 1983-01-07 | 1983-01-07 | 重合体予備発泡粒子の製造法 |
JP7866883A JPS59204630A (ja) | 1983-05-04 | 1983-05-04 | 重合体予備発泡粒子の製造法 |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3380520D1 true DE3380520D1 (en) | 1989-10-12 |
Family
ID=27274701
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8383112788T Expired DE3380520D1 (en) | 1982-12-20 | 1983-12-19 | Process for producing prefoamed polymer particles |
Country Status (3)
Country | Link |
---|---|
US (1) | US4464484A (de) |
EP (1) | EP0113903B1 (de) |
DE (1) | DE3380520D1 (de) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112739518A (zh) * | 2018-10-15 | 2021-04-30 | 林德有限责任公司 | 用于浸渍聚合物粒料的方法 |
Families Citing this family (74)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA1225200A (en) * | 1983-04-08 | 1987-08-04 | Tsukasa Yamagishi | Preparation of foam particles of ethylenic resin and foam moldings prepared therefrom |
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 |
US4525485A (en) * | 1983-09-08 | 1985-06-25 | Kanegafuchi Kagaku Kogyo Kabushiki Kaisha | Pre-expanding process and apparatus for the same |
JPS60105503A (ja) * | 1983-11-12 | 1985-06-11 | Kanegafuchi Chem Ind Co Ltd | 熱可塑性樹脂粒子の予備発泡法およびその装置 |
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 |
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 |
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 |
JPS60252636A (ja) * | 1984-05-30 | 1985-12-13 | Japan Styrene Paper Co Ltd | 予備発泡粒子の製造法 |
EP0337584B1 (de) * | 1984-06-14 | 1994-08-17 | Japan Styrene Paper Corporation | Verfahren zur Herstellung von geschäumten Polypropylenharzpartikeln |
US4676939A (en) * | 1984-06-14 | 1987-06-30 | Japan Styrene Paper Corporation | Process for the production of expanded particles of a polypropylene resin |
JPH066637B2 (ja) * | 1984-09-03 | 1994-01-26 | 住友化学工業株式会社 | プロピレン系樹脂発泡粒子 |
JPS61115940A (ja) * | 1984-11-09 | 1986-06-03 | Mitsubishi Yuka Badische Kk | ポリプロピレン発泡体粒子 |
JPS61179236A (ja) * | 1985-02-04 | 1986-08-11 | Japan Styrene Paper Co Ltd | エネルギ−吸収材 |
JPS61215631A (ja) * | 1985-03-20 | 1986-09-25 | Japan Styrene Paper Co Ltd | 型内成型に使用する無架橋予備発泡粒子製造用プロピレン系ランダム共重合体樹脂粒子の製造方法 |
US4636527A (en) * | 1985-04-12 | 1987-01-13 | The Dow Chemical Company | Method for the preparation of styrene polymer foam and foam prepared thereby |
US4778829A (en) * | 1985-07-12 | 1988-10-18 | Kanegafuchi Kagaku Kogyo Kabushiki Kaisha | Process for preparing pre-expanded particles of thermoplastic resin |
US4689351A (en) * | 1985-10-08 | 1987-08-25 | Mitsubishi Yuka Badische Co., Ltd. | Process for producing foamed particles of propylene copolymer resin |
JPS62177038A (ja) * | 1986-01-30 | 1987-08-03 | Kanegafuchi Chem Ind Co Ltd | 熱可塑性樹脂予備発泡粒子の製造方法 |
US4695593A (en) * | 1986-02-21 | 1987-09-22 | Japane Styrene Paper Corporation | Prefoamed propylene polymer-base particles, expansion-molded article produced from said particles and production process of said article |
CA1280549C (en) * | 1986-05-27 | 1991-02-19 | Kyoichi Nakamura | Pre-expanded particles of propylene resin |
US5026736A (en) * | 1987-02-24 | 1991-06-25 | Astro-Valcour, Inc. | Moldable shrunken thermoplastic polymer foam beads |
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 |
WO1990002151A1 (en) * | 1988-08-22 | 1990-03-08 | The Dow Chemical Company | Improved expandable and expanded alkenyl aromatic polymer particles and methods of making the same |
US4911869A (en) * | 1988-10-11 | 1990-03-27 | Arco Chemical Technology, Inc. | Reimpregnation of plastic foam particles with CO2 |
JPH0768403B2 (ja) * | 1988-12-15 | 1995-07-26 | 東洋エンジニアリング株式会社 | 発泡体の製造方法 |
GB8928250D0 (en) * | 1989-12-14 | 1990-02-21 | Erba Carlo Spa | Use of supercritical fluids to obtain porous sponges of biodegradable polymers |
DE59104659D1 (de) * | 1990-07-04 | 1995-03-30 | Basf Ag | Verfahren zur Herstellung von Schaumstoffplatten mit hoher Druckfestigkeit. |
KR920006420A (ko) * | 1990-09-17 | 1992-04-27 | 도모마쯔 겐고 | 열가소성 수지 발포체의 제조방법 |
JPH04189840A (ja) * | 1990-11-22 | 1992-07-08 | Jsp Corp | 重合体発泡粒子の製造方法 |
US5244927A (en) * | 1992-06-09 | 1993-09-14 | The Dow Chemical Company | Low density styrene polymer foams and process for preparing same |
US5274005A (en) * | 1992-06-09 | 1993-12-28 | The Dow Chemical Company | Low density styrene polymer foams and process for preparing same |
US5348984A (en) * | 1993-01-28 | 1994-09-20 | Sealed Air Corporation | Expandable composition and process for extruded thermoplastic foams |
US5670102A (en) * | 1993-02-11 | 1997-09-23 | Minnesota Mining And Manufacturing Company | Method of making thermoplastic foamed articles using supercritical fluid |
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 |
US5411683B1 (en) * | 1993-08-20 | 2000-08-01 | Sweetheart Cup Co | Method for making thermoplastic foam with combined 1,1-difluoroethane and co2 blowing agent |
US5416129A (en) * | 1994-05-10 | 1995-05-16 | The Dow Chemical Company | Closed cell, low density ethylenic polymer foam produced with inorganic halogen-free blowing agents |
JP3622978B2 (ja) | 1994-11-02 | 2005-02-23 | ゾルファイ フルーオル ウント デリヴァーテ ゲゼルシャフト ミット ベシュレンクテル ハフツング | 二酸化炭素を含有する液状発泡剤 |
DE19547398A1 (de) | 1995-12-19 | 1997-06-26 | Huels Chemische Werke Ag | Verfahren zur Herstellung schäumbarer Kunststoff-Granulate |
WO1997031053A1 (en) * | 1996-02-23 | 1997-08-28 | The Dow Chemical Company | Dispersions of delaminated particles in polymer foams |
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 |
DE69711061T2 (de) | 1996-09-04 | 2002-07-18 | Dow Chemical Co | Boden-, wand- oder deckenverkleidung |
US6133331A (en) * | 1996-12-13 | 2000-10-17 | Jsp Corporation | Expanded particles of polyolefin resin and process for preparing the same |
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 |
EP1002014A1 (de) | 1997-08-08 | 2000-05-24 | The Dow Chemical Company | Folienmaterialien für boden-, wand- und deckenbekleidung, und verfahren und zwischenprodukte zu ihrer herstellung |
US6030696A (en) * | 1997-09-30 | 2000-02-29 | Sealed Air Corporation | Extruded polyolefin foam in thicker grades and plank and process therefor |
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 |
EP0963827B1 (de) * | 1998-06-11 | 2002-10-23 | Jsp Corporation | Geformter Gegenstand aus geschäumten und expandierten Propylenperlen |
US6187232B1 (en) * | 1998-12-04 | 2001-02-13 | The Dow Chemical Company | Acoustical insulation foams |
US6231795B1 (en) | 1998-12-04 | 2001-05-15 | The Dow Chemical Company | Soft and flexible foams made from blends of alkenyl aromatic polymers and alpha-olefin/vinyl or vinylidene aromatic and/or sterically hindered aliphatic or cycloaliphatic vinyl or vinylidene interpolymers |
US6048909A (en) * | 1998-12-04 | 2000-04-11 | The Dow Chemical Company | Foams having increased heat distortion temperature made from blends of alkenyl aromatic polymers and alpha-olefin/vinyl or vinylidene aromatic and/or sterically hindered aliphatic or cycloaliphatic vinyl or vinylidene interpolymers |
US6160029A (en) * | 2000-03-08 | 2000-12-12 | The Dow Chemical Company | Olefin polymer and α-olefin/vinyl or α-olefin/vinylidene interpolymer blend foams |
US6956067B2 (en) * | 2000-09-20 | 2005-10-18 | Jsp Corporation | Expanded polypropylene resin bead and process of producing same |
US6583190B2 (en) | 2000-12-27 | 2003-06-24 | Sealed Air Corporation (U.S.) | Expandable composition, blowing agent, and process for extruded thermoplastic foams |
US6545094B2 (en) | 2001-03-09 | 2003-04-08 | The Dow Chemical Company | Blends of ethylenic polymers with improved modulus and melt strength and articles fabricated from these blends |
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 |
US7951449B2 (en) * | 2002-06-27 | 2011-05-31 | Wenguang Ma | Polyester core materials and structural sandwich composites thereof |
KR20070083746A (ko) * | 2004-10-22 | 2007-08-24 | 다우 글로벌 테크놀로지스 인크. | 큰 기포 크기의 본질적으로 연속기포형인 폴리프로필렌발포체 |
WO2007082838A1 (de) | 2006-01-18 | 2007-07-26 | Basf Se | Schaumstoffe auf basis thermoplastischer polyurethane |
CN101878250B (zh) * | 2007-09-28 | 2014-07-02 | 陶氏环球技术有限责任公司 | 较高结晶度烯烃分散体 |
EP2336224B1 (de) | 2009-12-17 | 2016-03-16 | Basf Se | Verfahren zur Herstellung von Polyolefin-Schaumstoffpartikeln |
NL2008466C2 (en) * | 2012-03-12 | 2013-09-16 | Paperfoam B V | A method and apparatus for manufacturing sustainable products with a blown, foam structure. |
SG11201804897SA (en) | 2015-12-15 | 2018-07-30 | Dow Global Technologies Llc | Cross-linked foams made from interpolymers of ethylene/alpha-olefins |
BR112018068402B1 (pt) | 2016-03-14 | 2022-06-07 | Dow Global Technologies Llc | Processo para preparar um artigo espumado |
US20180001522A1 (en) | 2016-05-31 | 2018-01-04 | Innovative Designs, Inc. | Process for forming closed cell expanded low density polyethylene foam and products formed thereby |
JP6836866B2 (ja) * | 2016-09-16 | 2021-03-03 | 株式会社ジェイエスピー | 架橋発泡粒子とその成形体 |
JP6519813B2 (ja) | 2016-11-11 | 2019-05-29 | 株式会社ジェイエスピー | 発泡粒子とその成形体 |
JP7383266B2 (ja) * | 2021-01-29 | 2023-11-20 | プライムプラネットエナジー&ソリューションズ株式会社 | オレフィン系樹脂多孔質体の製造方法 |
JP7254308B2 (ja) | 2021-02-01 | 2023-04-10 | プライムプラネットエナジー&ソリューションズ株式会社 | オレフィン系樹脂多孔質体の製造方法 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB573306A (en) * | 1941-07-03 | 1945-11-15 | Callenders Cable & Const Co | Improvements in the manufacture of cellular polymerised ethylene |
GB754521A (en) * | 1954-10-18 | 1956-08-08 | Dow Chemical Co | Method of making cellular plastic articles from vinyl aromatic resins |
GB813941A (en) * | 1956-02-29 | 1959-05-27 | Dow Chemical Co | Method for forming thermoplastic resinous materials into expanded foam structures and articles thereby obtained |
US2864778A (en) * | 1956-08-08 | 1958-12-16 | Monsanto Chemicals | Process for preparing foamable carbon dioxide-containing styrene polymer composition and foamable composition thereof |
GB948063A (en) * | 1960-06-16 | 1964-01-29 | Dow Chemical Co | Foamed polymers of vinyl aromatic hydrocarbons |
US3725320A (en) * | 1972-04-03 | 1973-04-03 | Dart Ind Inc | Aging of impregnated foamable beads |
GB2014153A (en) * | 1977-11-01 | 1979-08-22 | Ici Ltd | Foamed ethylene copolymer articles |
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 |
-
1983
- 1983-12-13 US US06/561,095 patent/US4464484A/en not_active Expired - Lifetime
- 1983-12-19 EP EP83112788A patent/EP0113903B1/de not_active Expired
- 1983-12-19 DE DE8383112788T patent/DE3380520D1/de not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112739518A (zh) * | 2018-10-15 | 2021-04-30 | 林德有限责任公司 | 用于浸渍聚合物粒料的方法 |
CN112739518B (zh) * | 2018-10-15 | 2023-09-19 | 林德有限责任公司 | 用于浸渍聚合物粒料的方法 |
Also Published As
Publication number | Publication date |
---|---|
EP0113903A2 (de) | 1984-07-25 |
US4464484A (en) | 1984-08-07 |
EP0113903B1 (de) | 1989-09-06 |
EP0113903A3 (en) | 1985-06-19 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8363 | Opposition against the patent | ||
8365 | Fully valid after opposition proceedings |