JPWO2023054223A1 - - Google Patents

Info

Publication number
JPWO2023054223A1
JPWO2023054223A1 JP2023551451A JP2023551451A JPWO2023054223A1 JP WO2023054223 A1 JPWO2023054223 A1 JP WO2023054223A1 JP 2023551451 A JP2023551451 A JP 2023551451A JP 2023551451 A JP2023551451 A JP 2023551451A JP WO2023054223 A1 JPWO2023054223 A1 JP WO2023054223A1
Authority
JP
Japan
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
Application number
JP2023551451A
Other versions
JPWO2023054223A5 (ja
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 filed Critical
Publication of JPWO2023054223A1 publication Critical patent/JPWO2023054223A1/ja
Publication of JPWO2023054223A5 publication Critical patent/JPWO2023054223A5/ja
Pending legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/32—Layered products comprising a layer of synthetic resin comprising polyolefins
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/40—Layered products comprising a layer of synthetic resin comprising polyurethanes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
    • B32B5/22—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed
    • B32B5/32—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed at least two layers being foamed and next to each other
    • 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
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
    • 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
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
    • C08L23/26—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers modified by chemical after-treatment

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • General Chemical & Material Sciences (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
JP2023551451A 2021-09-29 2022-09-26 Pending JPWO2023054223A1 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2021159952 2021-09-29
PCT/JP2022/035573 WO2023054223A1 (ja) 2021-09-29 2022-09-26 ポリプロピレン系樹脂押出発泡粒子、ポリプロピレン系樹脂発泡成形体および積層発泡体

Publications (2)

Publication Number Publication Date
JPWO2023054223A1 true JPWO2023054223A1 (ja) 2023-04-06
JPWO2023054223A5 JPWO2023054223A5 (ja) 2024-07-02

Family

ID=85782596

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2023551451A Pending JPWO2023054223A1 (ja) 2021-09-29 2022-09-26

Country Status (2)

Country Link
JP (1) JPWO2023054223A1 (ja)
WO (1) WO2023054223A1 (ja)

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5122951A (ja) 1974-08-16 1976-02-24 Yoshio Ihara Eaaenjin
JPS5333996A (en) 1976-09-10 1978-03-30 Central Glass Co Ltd Production of ultrafine grains of silica
JP2636875B2 (ja) 1988-03-30 1997-07-30 アラコ株式会社 異硬度パッドのインサート成形法
JP3583543B2 (ja) * 1996-03-15 2004-11-04 積水化成品工業株式会社 ポリプロピレン系樹脂発泡粒子
US6225411B1 (en) 1999-04-19 2001-05-01 Montell Technology Company Bv Soft propylene polymer blend with high melt strength
JP4891230B2 (ja) * 2004-09-10 2012-03-07 株式会社ジェイエスピー 誘電体成形用ポリプロピレン系樹脂発泡粒子及びそのポリプロピレン系樹脂発泡粒子により成形された誘電体レンズ部材
JP5621515B2 (ja) 2009-11-06 2014-11-12 株式会社カネカ 空隙を有する発泡成形体の製造方法
JP5667905B2 (ja) 2011-02-17 2015-02-12 積水化成品工業株式会社 積層体の製造方法及び積層体
JP6211913B2 (ja) * 2013-12-11 2017-10-11 株式会社ジェイエスピー ポリオレフィン系樹脂発泡粒子
WO2020004429A1 (ja) 2018-06-28 2020-01-02 株式会社カネカ 改質ポリプロピレン樹脂およびその製造方法、並びに、当該改質ポリプロピレン樹脂を用いた押出発泡粒子およびその製造方法
CN114341237B (zh) * 2019-11-21 2023-09-19 株式会社钟化 聚丙烯系树脂发泡颗粒、其制造方法及聚丙烯系树脂发泡成型体
WO2021172016A1 (ja) * 2020-02-25 2021-09-02 株式会社カネカ ポリプロピレン系樹脂発泡粒子、その製造方法及びポリプロピレン系樹脂発泡成形体

Also Published As

Publication number Publication date
WO2023054223A1 (ja) 2023-04-06

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Legal Events

Date Code Title Description
A521 Request for written amendment filed

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Effective date: 20240321