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MX2018008082A - Metodo para fabricar estructuras de espuma de poliolefina reticulada, coextruida de multiples capas a partir de material de espuma de poliolefina reticulada reciclada. - Google Patents

Metodo para fabricar estructuras de espuma de poliolefina reticulada, coextruida de multiples capas a partir de material de espuma de poliolefina reticulada reciclada.

Info

Publication number
MX2018008082A
MX2018008082A MX2018008082A MX2018008082A MX2018008082A MX 2018008082 A MX2018008082 A MX 2018008082A MX 2018008082 A MX2018008082 A MX 2018008082A MX 2018008082 A MX2018008082 A MX 2018008082A MX 2018008082 A MX2018008082 A MX 2018008082A
Authority
MX
Mexico
Prior art keywords
polyolefin foam
crosslinked
recycled
multilayer
foam
Prior art date
Application number
MX2018008082A
Other languages
English (en)
Other versions
MX394955B (es
Inventor
Sieradzki Pawel
Michelle Bock Kaitlyn
Ben-Daat Dan
Jude BALDWIN Jesse
Kenneth Bishop Winston Iii
Original Assignee
Toray Plastics America Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Toray Plastics America Inc filed Critical Toray Plastics America Inc
Publication of MX2018008082A publication Critical patent/MX2018008082A/es
Publication of MX394955B publication Critical patent/MX394955B/es

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    • 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
    • B29C35/00—Heating, cooling or curing, e.g. crosslinking or vulcanising; Apparatus therefor
    • B29C35/02—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould
    • B29C35/08—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould by wave energy or particle radiation
    • B29C35/0805—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould by wave energy or particle radiation using electromagnetic radiation
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
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    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/35—Composite foams, i.e. continuous macromolecular foams containing discontinuous cellular particles or fragments
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
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    • 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
    • C08J9/06—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 chemical blowing agent
    • C08J9/10—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 chemical blowing agent developing nitrogen, the blowing agent being a compound containing a nitrogen-to-nitrogen bond
    • C08J9/102—Azo-compounds
    • C08J9/103—Azodicarbonamide
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    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
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    • B29C35/00—Heating, cooling or curing, e.g. crosslinking or vulcanising; Apparatus therefor
    • B29C35/02—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould
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    • B29C35/0866—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould by wave energy or particle radiation using particle radiation
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    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
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    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
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    • C08F10/00—Homopolymers and copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
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    • C08F10/06—Propene
    • 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
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    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
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    • C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
    • C08L23/04—Homopolymers or copolymers of ethene
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    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
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    • C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
    • C08L23/10—Homopolymers or copolymers of propene
    • C08L23/12—Polypropene
    • 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
    • B29C35/00—Heating, cooling or curing, e.g. crosslinking or vulcanising; Apparatus therefor
    • B29C35/02—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould
    • B29C35/04—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould using liquids, gas or steam
    • B29C35/045—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould using liquids, gas or steam using gas or flames
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    • 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
    • B29C35/00—Heating, cooling or curing, e.g. crosslinking or vulcanising; Apparatus therefor
    • B29C35/02—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould
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    • B29C35/0805—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould by wave energy or particle radiation using electromagnetic radiation
    • B29C2035/0855—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould by wave energy or particle radiation using electromagnetic radiation using microwave
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
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    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
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    • B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
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    • 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
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    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
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    • B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
    • B29K2105/26—Scrap or recycled material
    • 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
    • C08J2203/04—N2 releasing, ex azodicarbonamide or nitroso compound
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    • 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
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    • C08J3/00—Processes of treating or compounding macromolecular substances
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    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
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    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
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  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Polymers & Plastics (AREA)
  • Medicinal Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Toxicology (AREA)
  • Thermal Sciences (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Materials Engineering (AREA)
  • Electromagnetism (AREA)
  • General Chemical & Material Sciences (AREA)
  • Composite Materials (AREA)
  • Laminated Bodies (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • General Health & Medical Sciences (AREA)
  • Plasma & Fusion (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Manufacturing & Machinery (AREA)

Abstract

La presente descripción está dirigida a una estructura de espuma de múltiples capas continua, reticulada físicamente, que comprende al menos una capa de espuma de polipropileno/polietileno con una capa de material de poliolefina reciclada. La estructura de espuma de múltiples capas se puede obtener coextruyendo una estructura de múltiples capas que comprende al menos una capa de composición de espuma no reciclada con al menos una capa de composición de espuma reciclada, irradiando la estructura coextruida con radiación ionizante y espumando continuamente la estructura irradiada.
MX2018008082A 2017-06-29 2018-06-28 Método para fabricar estructuras de espuma de poliolefina reticulada, coextruida de múltiples capas a partir de material de espuma de poliolefina reticulada reciclada. MX394955B (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US15/637,723 US10501598B2 (en) 2017-06-29 2017-06-29 Method of making coextruded, crosslinked multilayer polyolefin foam structures from recycled crosslinked polyolefin foam material

Publications (2)

Publication Number Publication Date
MX2018008082A true MX2018008082A (es) 2019-03-14
MX394955B MX394955B (es) 2025-03-24

Family

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Application Number Title Priority Date Filing Date
MX2018008082A MX394955B (es) 2017-06-29 2018-06-28 Método para fabricar estructuras de espuma de poliolefina reticulada, coextruida de múltiples capas a partir de material de espuma de poliolefina reticulada reciclada.

Country Status (7)

Country Link
US (1) US10501598B2 (es)
EP (1) EP3421213B1 (es)
JP (1) JP7280669B2 (es)
KR (1) KR102615688B1 (es)
CN (2) CN109203340A (es)
ES (1) ES2911007T3 (es)
MX (1) MX394955B (es)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9663958B2 (en) 2013-12-31 2017-05-30 Toray Plastics (America), Inc. Methods of producing foam structures from recycled metallized polyolefin material
US10384388B2 (en) 2014-12-30 2019-08-20 Toray Plastics (America), Inc. Coextruded, crosslinked multilayer polyolefin foam structures and methods of making the same
US11007761B2 (en) 2017-03-31 2021-05-18 Toray Plastics (America), Inc. Method of making coextruded, cross-linked polyolefin foam with TPU cap layers
US11318647B2 (en) * 2018-10-29 2022-05-03 Dongguan Hailex New Material Science And Technology Co., Ltd Method of microcellular foam molding
TWI839446B (zh) * 2019-01-22 2024-04-21 美商卓德嘉表面保護有限責任公司 用作基材間插件薄膜
CN113573884A (zh) * 2019-03-19 2021-10-29 3M创新有限公司 共挤出聚合物层
US11590730B2 (en) 2019-03-29 2023-02-28 Toray Plastics (America), Inc. Coextruded, crosslinked polyolefin foam with KEE cap layers
US11590677B2 (en) 2019-03-29 2023-02-28 Toray Plastics (America), Inc. Method of making coextruded, crosslinked polyolefin foam with KEE cap layers
US11712825B2 (en) * 2019-09-10 2023-08-01 Ford Global Technologies, Llc Trim article having an integrated structural composition with variated densities and methods for making the same
US20210299929A1 (en) * 2020-03-27 2021-09-30 Toray Plastics (America), Inc. Coextruded, crosslinked multilayer polyolefin foam structures with crosslinked, polyolefin cap layers and methods of making the same
EP3785873B1 (en) * 2020-05-01 2022-02-23 Logoplaste Innovation LAB LDA Recycling of polymer materials
KR102243438B1 (ko) * 2020-06-10 2021-04-22 김우겸 마블 문양을 형성하는 eva 발포체용 조성물 및 발포체 제조방법
CN111890655B (zh) * 2020-07-22 2021-11-23 宿迁市金田塑业有限公司 双向拉伸聚乙烯抗菌防雾薄膜的多层共挤生产工艺
CN116348539B (zh) * 2020-09-16 2025-04-04 陶氏环球技术有限责任公司 使用有机硅官能化聚乙烯制造的泡沫及其制备方法
CN112280065B (zh) * 2020-11-17 2023-03-10 中国葛洲坝集团绿园科技有限公司 一种聚乙烯再生料、其制备方法及实壁管材
US12319183B2 (en) * 2021-03-31 2025-06-03 Lear Corporation Seat support
US12269384B2 (en) 2021-03-31 2025-04-08 Lear Corporation Seat support
CN113915424A (zh) * 2021-10-25 2022-01-11 福建赛维特水管科技有限公司 电子辐射发泡保温管及其加工工艺
US11807143B2 (en) 2021-12-02 2023-11-07 Lear Corporation Vehicle seating system and method for producing same
US12325168B2 (en) 2021-12-20 2025-06-10 Lear Corporation System and method of making a mesh cushion
US12479143B2 (en) 2021-12-20 2025-11-25 Lear Corporation System and method of making a mesh cushion
EP4238760A1 (de) * 2022-03-02 2023-09-06 TI Automotive (Fuldabrück) GmbH Mehrschichtiges rohr aus nachhaltiger herstellung
US12384094B2 (en) 2022-03-08 2025-08-12 Lear Corporation Method for producing a vehicle interior component
KR20230139552A (ko) * 2022-03-28 2023-10-05 현대자동차주식회사 폐기물 tpo 복합 시트를 활용한 자동차 내장재용 시트 및 이의 제조방법
US12454111B2 (en) 2022-05-11 2025-10-28 Lear Corporation Tool to manufacture a cushion
WO2024078911A1 (en) * 2022-10-14 2024-04-18 Sabic Global Technologies B.V. Article comprising recycled and renewable polyethylene
US12509343B2 (en) 2023-02-28 2025-12-30 Lear Corporation Automated trench manufacturing and assembly for attaching trim covers to a cushion assembly
US12325624B2 (en) 2023-03-06 2025-06-10 Lear Corporation Seat assembly, cushion, and tool and method of forming
US12286044B2 (en) 2023-05-12 2025-04-29 Lear Corporation Method and apparatus for producing a vehicle interior component
WO2025095954A1 (en) * 2023-11-03 2025-05-08 Equistar Chemicals, Lp Method to modify polymer recyclates and compositions made therefrom

Family Cites Families (82)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4203815A (en) 1978-03-14 1980-05-20 Sekisui Kagaku Kogyo Kabushiki Kaisha Process for producing crosslinked and foamed resin sheet
JPS56157355A (en) 1980-05-08 1981-12-04 Tokan Kogyo Co Ltd Laminated film using regenerated resin and its manufacture and its device
JPS59215329A (ja) 1983-05-20 1984-12-05 Sekisui Chem Co Ltd 合成樹脂架橋発泡体
US5462794A (en) 1990-03-16 1995-10-31 Amoco Corporation Foamed core-reclaim multi layer sheet having improved resistance to barrier film delamination
US5118561A (en) 1990-10-01 1992-06-02 W. R. Grace & Co.-Conn. Recycling of barrier polystyrene foam scrap and barrier polystyrene foam containing recycled barrier polystyrene foam scrap
US6031048A (en) 1993-07-13 2000-02-29 Huntsman Petrochemical Corporation Polyether amine modification of polypropylene
US5985999A (en) 1993-07-13 1999-11-16 Huntsman, Petrochemical Corporation Dyeable polyolefin containing polyetheramine modified functionalized polyolefin
DE69403398T2 (de) 1993-07-13 1997-09-25 Huntsman Spec Chem Corp Modifikation von Polypropylen durch Polyetheramine
US6146574A (en) 1993-07-13 2000-11-14 Huntsman Petrochemical Corporation Article manufacture using polyolefin containing polyetheramine modified functionalized polyolefin
US5783630A (en) 1993-07-13 1998-07-21 Huntsman Petrochemical Corporation Polyether amine modification of polypropylene
US6420482B1 (en) 1993-07-13 2002-07-16 Huntsman Petrochemical Corporation Dyeable polyolefin containing polyetheramine modified functionalized polyolefin
US5959032A (en) 1993-07-13 1999-09-28 Huntsman Petrochemical Corporation Polyether amine modification of polypropylene
EP0641828A1 (en) 1993-09-08 1995-03-08 Bayer Corporation A thermoplastic composition containing polyurethane and polypropylene
US5552448A (en) 1993-09-21 1996-09-03 Sekisui Chemical Co., Ltd. Plastic foam material composed of thermoplastic resin and silane-modified thermoplastic resin and method for making same
JPH07258445A (ja) 1994-03-25 1995-10-09 Sekisui Chem Co Ltd 架橋ポリオレフィン系樹脂発泡体の製造方法
EP0679487A1 (en) 1994-04-28 1995-11-02 W.R. Grace & Co.-Conn. Multi-layer polyolefin film containing recycle polymer from cross-linked films
DE69433595T2 (de) 1994-12-14 2005-02-10 Sekisui Kagaku Kogyo K.K. Thermoplastischer harzschaumstoff und verfahren zur herstellung desselben
KR100363291B1 (ko) 1994-12-27 2003-05-09 세키스이가세이힝코교가부시키가이샤 열가소성폴리에스테르계수지발포체의연속적제조방법및제조장치
EP0758946A1 (en) 1995-03-07 1997-02-26 W.R. Grace & Co.-Conn. Method of recycling polymer materials and sheet article made thereby
JPH09132661A (ja) 1995-11-08 1997-05-20 Hitachi Chem Co Ltd Ｃｍｐパッド用発泡体の製造方法
US5668217A (en) 1996-05-16 1997-09-16 Huntsman Petrochemical Corporation Amidoamine modification of polypropylene
JP3738403B2 (ja) * 1996-09-12 2006-01-25 株式会社豊田中央研究所 ポリオレフィン架橋材またはポリオレフィン発泡材の再生処理方法
JP3710014B2 (ja) 1996-11-08 2005-10-26 株式会社ジェイエスピー 表皮材付発泡成形体の製造方法及びそれにより得られる車輌用内装材
US6218023B1 (en) 1997-04-21 2001-04-17 Montell North America, Inc. Co-extruded laminate comprising at least one propylene graft copolymer layer
JPH11302425A (ja) 1998-04-21 1999-11-02 Sekisui Chem Co Ltd 流動性を有する発泡性ポリオレフィン系樹脂組成物
US6093496A (en) 1998-05-12 2000-07-25 Huntsman Petrochemical Corporation Polyolefin containing polyetheramine modified functionalized polyolefin
IL139579A0 (en) 1998-05-27 2002-02-10 Dow Chemical Co Vehicle headliner comprised of thermoformable thermoplastic foam sheet
JP2000037766A (ja) 1998-07-22 2000-02-08 Sekisui Chem Co Ltd オレフィン系樹脂架橋発泡体の製造方法
US6103152A (en) 1998-07-31 2000-08-15 3M Innovative Properties Co. Articles that include a polymer foam and method for preparing same
US6391931B1 (en) 1999-04-28 2002-05-21 3M Innovative Properties Co Uniform small cell foams and a continuous process for making same
US7083849B1 (en) 1999-06-04 2006-08-01 3M Innovative Properties Company Breathable polymer foams
EP1066958A1 (en) 1999-07-08 2001-01-10 Cryovac, Inc. Thermoformable multi-layer partially foamed sheet
JP3646858B2 (ja) 1999-08-09 2005-05-11 株式会社ジェイエスピー 多層ポリプロピレン系樹脂発泡成形体及びその製造方法、並びに容器
EP1075921B1 (en) * 1999-08-12 2006-09-06 Sumitomo Chemical Company, Limited Multilayer polyolefin foamed sheet and method and apparatus for producing the same
JP4252709B2 (ja) 2000-06-08 2009-04-08 古河電気工業株式会社 架橋ポリオレフィン発泡体の可塑化方法
KR100706088B1 (ko) 2000-06-30 2007-04-11 미쓰이 가가쿠 가부시키가이샤 올레핀계 발포 적층체 및 용도
US20020119281A1 (en) 2000-11-24 2002-08-29 Higgins Kenneth B. Textile product and method
DE10158243A1 (de) * 2000-11-30 2002-07-18 Sumitomo Chemical Co Flächiges Produkt aus geschäumtem Olefinharz und Verfahren zu seiner Herstellung
KR20090014382A (ko) 2001-11-29 2009-02-10 도레이 카부시키가이샤 생분해성 수지 가교 연속 발포 시트 및 그의 제조 방법
US6949283B2 (en) 2001-12-19 2005-09-27 3M Innovative Properties Company Polymeric coextruded multilayer articles
US20030219582A1 (en) 2002-05-24 2003-11-27 Sealed Air Corporation Combined sound and moisture vapor barrier sheet materials for flooring underlayment and construction applications
US20030232210A1 (en) 2002-06-18 2003-12-18 3M Innovative Properties Company Ink-receptive foam article
GB2399532B (en) * 2003-03-19 2007-10-24 Econoplas Ltd Method of manufacturing drainage/irrigation elements from recycled plastics
US7820282B2 (en) 2003-04-10 2010-10-26 3M Innovative Properties Company Foam security substrate
US7655296B2 (en) 2003-04-10 2010-02-02 3M Innovative Properties Company Ink-receptive foam article
US6958365B2 (en) 2003-05-13 2005-10-25 Eastman Kodak Company Manufacturing process for open celled microcellular foam
DE10333892A1 (de) 2003-07-22 2005-02-10 Ami-Agrolinz Melamine International Gmbh Kunststofferzeugnis hoher Festigkeit und Flexibilität
DE10342857A1 (de) 2003-09-15 2005-04-21 Basf Ag Expandierbare thermoplastische Polyurethan-Blends
CN1246556C (zh) 2004-05-29 2006-03-22 青岛喜盈门应用材料有限公司 防水保温发泡卷材及其制造方法
CN101001898B (zh) 2004-09-22 2010-05-05 积水化成品工业株式会社 具有空隙的发泡成型制品
US20060122357A1 (en) 2004-12-08 2006-06-08 Thomas Faecke Continuous method for manufacturing an acid functional blocked solid isocyanate
KR20080079693A (ko) 2005-12-20 2008-09-01 미쓰이 가가쿠 가부시키가이샤 토너용 수지 조성물 및 토너용 수지 조성물의 제조 방법
JP2007277417A (ja) 2006-04-07 2007-10-25 Toray Ind Inc ポリオレフィン系再生樹脂架橋発泡体およびその製造方法
AR063767A1 (es) 2006-11-01 2009-02-18 Dow Global Technologies Inc Composiciones de poliuretano y articulos fabricados a partir de ellas, y metodos para prepararlas
WO2009057131A2 (en) 2007-05-29 2009-05-07 Reliance Industries Limited Polyolefin composition having high melt strength
US20100266799A1 (en) 2007-07-12 2010-10-21 Dow Global Technologies Inc. Prepolymers and polymers for elastomers
JP2009235161A (ja) 2008-03-26 2009-10-15 Toray Ind Inc 架橋ポリオレフィン系樹脂体の再生処理方法
FR2929948B1 (fr) 2008-04-09 2010-09-24 Toray Plastics Europ Film plastique extrude charge en particules metalliques, procede d'obtention et utilisations dudit film
US8562885B2 (en) 2009-02-21 2013-10-22 Dow Global Technologies Inc. Multilayer structures having annular profiles and methods and apparatus of making the same
US9260577B2 (en) 2009-07-14 2016-02-16 Toray Plastics (America), Inc. Crosslinked polyolefin foam sheet with exceptional softness, haptics, moldability, thermal stability and shear strength
CN101735763B (zh) 2010-01-05 2013-07-24 四川大学 室温固化的低粘度聚氨酯泡沫粘接剂及其制备方法
CA2793431A1 (en) 2010-03-29 2011-10-06 Kosuke Uchiyama Polylactic acid composition, foam molded article thereof and method of producing the same
JP6174571B2 (ja) 2011-05-17 2017-08-02 トーレイ プラスティクス（アメリカ），インコーポレイティド 架橋ポリプロピレン発泡体およびそれから製造する積層体
EP2720841A4 (en) * 2011-06-20 2015-04-29 Essel Propack Ltd PROCESS FOR RECYCLING PLASTICS, PRODUCTS AND THEIR USE
CN202293102U (zh) * 2011-09-08 2012-07-04 良澔科技企业股份有限公司 架桥性聚烯烃材料再回收设备
WO2014039479A1 (en) 2012-09-04 2014-03-13 Cpg International, Inc. Use of recycled packaging in polymer composite products
JP5918665B2 (ja) 2012-09-13 2016-05-18 株式会社ジェイエスピー ポリエチレン系樹脂発泡シートの製造方法
RU2621757C2 (ru) 2012-09-27 2017-06-07 Дай Ниппон Принтинг Ко., Лтд. Многослойный лист и способ получения вспененного многослойного листа
US20140170344A1 (en) 2012-12-18 2014-06-19 Spartech Corporation Multi-layer sheet structure having moisture barrier properties
US20140272380A1 (en) 2013-03-15 2014-09-18 Petoskey Plastics, Inc. Co-extruded plastic film with a foam core and a method for coating the film on a substrate
CN103497399B (zh) * 2013-09-26 2015-08-26 浙江新恒泰新材料有限公司 一种利用发泡回料制备的聚乙烯发泡材料及其生产方法
DE102013114783A1 (de) 2013-12-23 2015-06-25 Mondi Consumer Packaging Technologies Gmbh Coextrusionsfolie sowie Verfahren zur Herstellung einer Coextrusionsfolie
US9878479B2 (en) 2013-12-30 2018-01-30 Toray Plastics (America), Inc. Method to direct compound extruded structure for the production of irradiation crosslinked polypropylene foam
US9663958B2 (en) 2013-12-31 2017-05-30 Toray Plastics (America), Inc. Methods of producing foam structures from recycled metallized polyolefin material
CN103849004B (zh) 2014-03-06 2018-12-18 湖北祥源新材科技有限公司 一种电子辐射交联聚烯烃珠光泡棉及其制备方法
US20170246846A1 (en) 2014-09-25 2017-08-31 Dow Global Technologies Llc Polyolefin-based elastic film structures, laminates and methods thereof
CN107405845B (zh) 2014-12-30 2020-06-19 东丽塑料美国股份有限公司 来自循环的聚烯烃材料的共挤出的交联的多层聚烯烃泡沫结构体及其制造方法
US9821533B2 (en) 2014-12-30 2017-11-21 Toray Plastics (America), Inc. Coextruded, crosslinked multilayer polyolefin foam structures from recycled metallized polyolefin material and methods of making the same
US9669600B2 (en) 2014-12-30 2017-06-06 Toray Plastics (America), Inc. Coextruded, crosslinked multilayer polyolefin foam structures from recycled polyolefin foam material and methods of making the same
US10384388B2 (en) 2014-12-30 2019-08-20 Toray Plastics (America), Inc. Coextruded, crosslinked multilayer polyolefin foam structures and methods of making the same
US11007761B2 (en) 2017-03-31 2021-05-18 Toray Plastics (America), Inc. Method of making coextruded, cross-linked polyolefin foam with TPU cap layers
US20180281358A1 (en) 2017-03-31 2018-10-04 Toray Plastics (America), Inc. Coextruded, crosslinked polyolefin foam with tpu cap layers

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