EP4065363A4 - Quervernetzter polyolefinschaum, der grosse kernzellen aufweist - Google Patents
Quervernetzter polyolefinschaum, der grosse kernzellen aufweist Download PDFInfo
- Publication number
- EP4065363A4 EP4065363A4 EP20892318.5A EP20892318A EP4065363A4 EP 4065363 A4 EP4065363 A4 EP 4065363A4 EP 20892318 A EP20892318 A EP 20892318A EP 4065363 A4 EP4065363 A4 EP 4065363A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- crosslinked polyolefin
- large core
- polyolefin foam
- core cells
- cells
- 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.)
- Pending
Links
- 239000006260 foam Substances 0.000 title 1
- 229920000098 polyolefin Polymers 0.000 title 1
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
- C08J9/36—After-treatment
-
- 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
- B29C44/56—After-treatment of articles, e.g. for altering the shape
- B29C44/5627—After-treatment of articles, e.g. for altering the shape by mechanical deformation, e.g. crushing, embossing, stretching
- B29C44/5654—Subdividing foamed articles to obtain particular surface properties, e.g. on multiple modules
-
- 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
- C08J9/34—Chemical features in the manufacture of articles consisting of a foamed macromolecular core and a macromolecular surface layer having a higher density than the core
-
- 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
- C08J2201/00—Foams characterised by the foaming process
- C08J2201/02—Foams characterised by the foaming process characterised by mechanical pre- or post-treatments
- C08J2201/026—Crosslinking before of after foaming
-
- 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
- C08J2205/00—Foams characterised by their properties
- C08J2205/04—Foams characterised by their properties characterised by the foam pores
- C08J2205/05—Open cells, i.e. more than 50% of the pores are open
-
- 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
- C08J2205/00—Foams characterised by their properties
- C08J2205/04—Foams characterised by their properties characterised by the foam pores
- C08J2205/052—Closed cells, i.e. more than 50% of the pores are closed
-
- 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
- C08J2323/04—Homopolymers or copolymers of ethene
- C08J2323/06—Polyethene
-
- 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
- C08J2323/04—Homopolymers or copolymers of ethene
- C08J2323/08—Copolymers of ethene
-
- 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
- C08J2323/12—Polypropene
-
- 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
- C08J2331/00—Characterised by the use of copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an acyloxy radical of a saturated carboxylic acid, or carbonic acid, or of a haloformic acid
- C08J2331/02—Characterised by the use of omopolymers or copolymers of esters of monocarboxylic acids
- C08J2331/04—Homopolymers or copolymers of vinyl acetate
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)
- Mechanical Engineering (AREA)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US16/699,063 US11976175B2 (en) | 2019-11-28 | 2019-11-28 | Split crosslinked polyolefin foam composition and method |
US16/699,062 US11332590B2 (en) | 2019-11-28 | 2019-11-28 | Crosslinked polyolefin foam having large core cells |
PCT/US2020/062298 WO2021108608A1 (en) | 2019-11-28 | 2020-11-25 | Crosslinked polyolefin foam having large core cells |
Publications (2)
Publication Number | Publication Date |
---|---|
EP4065363A1 EP4065363A1 (de) | 2022-10-05 |
EP4065363A4 true EP4065363A4 (de) | 2023-12-27 |
Family
ID=76130392
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP20892318.5A Pending EP4065363A4 (de) | 2019-11-28 | 2020-11-25 | Quervernetzter polyolefinschaum, der grosse kernzellen aufweist |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP4065363A4 (de) |
JP (1) | JP2023503983A (de) |
CN (1) | CN114765983A (de) |
AU (1) | AU2020394440A1 (de) |
WO (2) | WO2021108615A1 (de) |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2004204154A (ja) * | 2002-12-26 | 2004-07-22 | Sekisui Chem Co Ltd | 架橋ポリオレフィン系樹脂発泡体及びその製造方法 |
EP3225374A1 (de) * | 2016-03-31 | 2017-10-04 | Toray Plastics (America) , Inc. | Verfahren zur herstellung von polyolefinschaumplatten und daraus hergestellte artikel |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5883144A (en) * | 1994-09-19 | 1999-03-16 | Sentinel Products Corp. | Silane-grafted materials for solid and foam applications |
JP3297253B2 (ja) * | 1995-06-29 | 2002-07-02 | 積水化学工業株式会社 | 架橋ポリオレフィン系樹脂発泡体、積層体及び成形体 |
JP2001138422A (ja) * | 1999-11-15 | 2001-05-22 | Sekisui Chem Co Ltd | 発泡シート及びその製造方法 |
TW565507B (en) * | 2000-06-30 | 2003-12-11 | Mitsui Chemicals Inc | Foamed laminate based on olefin and use thereof |
JP2010031137A (ja) * | 2008-07-29 | 2010-02-12 | Sekisui Chem Co Ltd | 独立気泡発泡シート |
JP6449768B2 (ja) * | 2012-08-29 | 2019-01-09 | ダウ グローバル テクノロジーズ エルエルシー | エチレン系ポリマー組成物およびフォーム |
KR102057636B1 (ko) * | 2013-09-30 | 2019-12-19 | 세키스이가가쿠 고교가부시키가이샤 | 가교 폴리올레핀계 수지 발포 시트 |
EP3317333A1 (de) * | 2015-06-30 | 2018-05-09 | Sekisui Voltek, LLC | Physikalisch vernetztes schäumbares teilchen, verfahren zur in-situ-herstellung von schaumstoff und laminierter schaumstoff daraus |
JPWO2018025343A1 (ja) * | 2016-08-03 | 2019-05-23 | 東レ株式会社 | 積層体 |
-
2020
- 2020-11-25 EP EP20892318.5A patent/EP4065363A4/de active Pending
- 2020-11-25 CN CN202080081508.2A patent/CN114765983A/zh active Pending
- 2020-11-25 AU AU2020394440A patent/AU2020394440A1/en active Pending
- 2020-11-25 WO PCT/US2020/062306 patent/WO2021108615A1/en active Application Filing
- 2020-11-25 WO PCT/US2020/062298 patent/WO2021108608A1/en unknown
- 2020-11-25 JP JP2022530752A patent/JP2023503983A/ja active Pending
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2004204154A (ja) * | 2002-12-26 | 2004-07-22 | Sekisui Chem Co Ltd | 架橋ポリオレフィン系樹脂発泡体及びその製造方法 |
EP3225374A1 (de) * | 2016-03-31 | 2017-10-04 | Toray Plastics (America) , Inc. | Verfahren zur herstellung von polyolefinschaumplatten und daraus hergestellte artikel |
Non-Patent Citations (1)
Title |
---|
See also references of WO2021108608A1 * |
Also Published As
Publication number | Publication date |
---|---|
EP4065363A1 (de) | 2022-10-05 |
WO2021108608A1 (en) | 2021-06-03 |
WO2021108615A1 (en) | 2021-06-03 |
JP2023503983A (ja) | 2023-02-01 |
AU2020394440A1 (en) | 2022-06-23 |
CN114765983A (zh) | 2022-07-19 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE |
|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
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STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE |
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17P | Request for examination filed |
Effective date: 20220627 |
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AK | Designated contracting states |
Kind code of ref document: A1 Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR |
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DAV | Request for validation of the european patent (deleted) | ||
DAX | Request for extension of the european patent (deleted) | ||
A4 | Supplementary search report drawn up and despatched |
Effective date: 20231128 |
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RIC1 | Information provided on ipc code assigned before grant |
Ipc: B32B 27/32 20060101ALI20231122BHEP Ipc: B32B 7/02 20190101ALI20231122BHEP Ipc: B32B 3/26 20060101ALI20231122BHEP Ipc: B32B 5/18 20060101AFI20231122BHEP |