JPWO2022154070A1 - - Google Patents

Info

Publication number
JPWO2022154070A1
JPWO2022154070A1 JP2022575638A JP2022575638A JPWO2022154070A1 JP WO2022154070 A1 JPWO2022154070 A1 JP WO2022154070A1 JP 2022575638 A JP2022575638 A JP 2022575638A JP 2022575638 A JP2022575638 A JP 2022575638A JP WO2022154070 A1 JPWO2022154070 A1 JP WO2022154070A1
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
JP2022575638A
Other languages
Japanese (ja)
Other versions
JPWO2022154070A5 (https=
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 JPWO2022154070A1 publication Critical patent/JPWO2022154070A1/ja
Publication of JPWO2022154070A5 publication Critical patent/JPWO2022154070A5/ja
Pending legal-status Critical Current

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
    • C08J9/16—Making expandable particles
    • 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
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F255/00—Macromolecular compounds obtained by polymerising monomers on to polymers of hydrocarbons as defined in group C08F10/00
    • C08F255/02—Macromolecular compounds obtained by polymerising monomers on to polymers of hydrocarbons as defined in group C08F10/00 on to polymers of olefins having two or three carbon atoms
    • 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
    • C08J9/22—After-treatment of expandable particles; Forming foamed products
    • C08J9/228—Forming foamed products
    • C08J9/232—Forming foamed products by sintering expandable particles
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L51/00—Compositions of graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers
    • C08L51/06—Compositions of graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers grafted on to homopolymers or copolymers of aliphatic hydrocarbons containing only one carbon-to-carbon double bond
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2023/00—Use of polyalkenes or derivatives thereof as moulding material
    • B29K2023/10—Polymers of propylene
    • B29K2023/12—PP, i.e. polypropylene
    • 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
    • C08J2201/03—Extrusion of the foamable blend
    • 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
    • C08J2203/06—CO2, N2 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
    • 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
    • C08J2351/00—Characterised by the use of graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds; Derivatives of such polymers
    • C08J2351/06—Characterised by the use of graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds; Derivatives of such polymers grafted on to homopolymers or copolymers of aliphatic hydrocarbons containing only one carbon-to-carbon double bond

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)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
JP2022575638A 2021-01-15 2022-01-14 Pending JPWO2022154070A1 (https=)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2021005316 2021-01-15
PCT/JP2022/001031 WO2022154070A1 (ja) 2021-01-15 2022-01-14 ポリプロピレン系樹脂押出発泡粒子およびその製造方法、並びに発泡成形体

Publications (2)

Publication Number Publication Date
JPWO2022154070A1 true JPWO2022154070A1 (https=) 2022-07-21
JPWO2022154070A5 JPWO2022154070A5 (https=) 2025-01-16

Family

ID=82448163

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2022575638A Pending JPWO2022154070A1 (https=) 2021-01-15 2022-01-14

Country Status (3)

Country Link
EP (1) EP4279539A4 (https=)
JP (1) JPWO2022154070A1 (https=)
WO (1) WO2022154070A1 (https=)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4562079A1 (en) * 2022-07-27 2025-06-04 Borealis AG Polypropylene composition for preparing a foam and a foam comprising the same
WO2024101188A1 (ja) * 2022-11-10 2024-05-16 株式会社カネカ ポリプロピレン系樹脂押出発泡粒子、その製造方法、及び発泡成形体

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1900764A1 (en) * 2006-08-25 2008-03-19 Borealis Technology Oy Polypropylene foam
WO2018016399A1 (ja) * 2016-07-19 2018-01-25 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該予備発泡粒子の製造方法

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09302131A (ja) 1996-05-08 1997-11-25 Kanegafuchi Chem Ind Co Ltd 変性ポリプロピレン系樹脂組成物からなる発泡粒子およびその製法
DE19706884A1 (de) 1997-02-21 1998-08-27 Huels Chemische Werke Ag Verfahren zum Nachschäumen von preexpandierten polyolefinischen Partikeln
US6225411B1 (en) 1999-04-19 2001-05-01 Montell Technology Company Bv Soft propylene polymer blend with high melt strength
JP5351433B2 (ja) 2008-04-16 2013-11-27 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該ポリプロピレン系樹脂予備発泡粒子より得られるポリプロピレン系樹脂型内発泡成形体
JP2012188642A (ja) * 2011-02-25 2012-10-04 Sekisui Plastics Co Ltd 改質ポリプロピレン系樹脂の予備発泡粒子および発泡成形体の製造方法
JP6387770B2 (ja) * 2014-09-29 2018-09-12 株式会社カネカ ポリプロピレン系樹脂発泡シート
JP7247185B2 (ja) 2018-06-28 2023-03-28 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
WO2021100645A1 (ja) * 2019-11-21 2021-05-27 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
CN114341213A (zh) * 2019-12-23 2022-04-12 株式会社钟化 聚丙烯系树脂组合物、其制造方法、预发泡颗粒的制造方法及发泡成型体的制造方法
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
CN111171366B (zh) * 2020-02-28 2020-12-08 山东大学 一种低密度聚丙烯珠粒泡沫及其制备方法与应用
CN111253677B (zh) * 2020-02-28 2021-03-16 山东大学 一种低密度聚丙烯珠粒泡沫、其制备方法及应用

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1900764A1 (en) * 2006-08-25 2008-03-19 Borealis Technology Oy Polypropylene foam
WO2018016399A1 (ja) * 2016-07-19 2018-01-25 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該予備発泡粒子の製造方法

Also Published As

Publication number Publication date
EP4279539A4 (en) 2024-11-27
EP4279539A1 (en) 2023-11-22
WO2022154070A1 (ja) 2022-07-21

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