CN118974153A - 聚丙烯系树脂发泡颗粒、聚丙烯系树脂发泡成型体和聚丙烯系树脂发泡颗粒的制造方法 - Google Patents

聚丙烯系树脂发泡颗粒、聚丙烯系树脂发泡成型体和聚丙烯系树脂发泡颗粒的制造方法 Download PDF

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Publication number
CN118974153A
CN118974153A CN202380030654.6A CN202380030654A CN118974153A CN 118974153 A CN118974153 A CN 118974153A CN 202380030654 A CN202380030654 A CN 202380030654A CN 118974153 A CN118974153 A CN 118974153A
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CN
China
Prior art keywords
polypropylene resin
propylene
block copolymer
random copolymer
foaming
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
Application number
CN202380030654.6A
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English (en)
Chinese (zh)
Inventor
松田安叶
木口太郎
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Kaneka Corp
Original Assignee
Kaneka Corp
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 Kaneka Corp filed Critical Kaneka Corp
Publication of CN118974153A publication Critical patent/CN118974153A/zh
Pending legal-status Critical Current

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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
    • 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
    • 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
    • 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
    • B29C44/3415—Heating or cooling
    • B29C44/3426—Heating by introducing steam in the mould
    • 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
    • C08J9/0061—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof characterized by the use of several polymeric components
    • 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
    • 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
    • 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
    • C08J2323/14—Copolymers of 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
    • C08J2400/00—Characterised by the use of unspecified polymers
    • C08J2400/30—Polymeric waste or recycled polymer
    • 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
    • C08J2423/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
    • C08J2423/02—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
    • C08J2423/10—Homopolymers or copolymers of propene
    • C08J2423/14—Copolymers of 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
    • C08J2453/00—Characterised by the use of block copolymers containing at least one sequence of a polymer obtained by reactions only involving carbon-to-carbon unsaturated bonds; Derivatives of such polymers
    • 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

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)
CN202380030654.6A 2022-03-29 2023-03-28 聚丙烯系树脂发泡颗粒、聚丙烯系树脂发泡成型体和聚丙烯系树脂发泡颗粒的制造方法 Pending CN118974153A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2022053911 2022-03-29
JP2022-053911 2022-03-29
PCT/JP2023/012378 WO2023190441A1 (ja) 2022-03-29 2023-03-28 ポリプロピレン系樹脂発泡粒子、ポリプロピレン系樹脂発泡成形体およびポリプロピレン系樹脂発泡粒子の製造方法

Publications (1)

Publication Number Publication Date
CN118974153A true CN118974153A (zh) 2024-11-15

Family

ID=88202428

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202380030654.6A Pending CN118974153A (zh) 2022-03-29 2023-03-28 聚丙烯系树脂发泡颗粒、聚丙烯系树脂发泡成型体和聚丙烯系树脂发泡颗粒的制造方法

Country Status (4)

Country Link
EP (1) EP4502029A4 (https=)
JP (1) JP7813874B2 (https=)
CN (1) CN118974153A (https=)
WO (1) WO2023190441A1 (https=)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2025187582A1 (ja) * 2024-03-04 2025-09-12 株式会社カネカ ポリプロピレン系樹脂発泡粒子、ポリプロピレン系樹脂発泡成形体、およびポリプロピレン系樹脂発泡粒子の製造方法
WO2025205814A1 (ja) * 2024-03-26 2025-10-02 株式会社カネカ ポリプロピレン系樹脂発泡粒子、ポリプロピレン系樹脂発泡成形体およびポリプロピレン系樹脂発泡粒子の製造方法

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5208265A (en) * 1991-08-09 1993-05-04 Basf Aktiengesellschaft Foam based on an impact copolymer
JP2009084547A (ja) * 2007-09-14 2009-04-23 Kaneka Corp ポリプロピレン系樹脂予備発泡粒子およびそれからなる型内成形体
JP2014173012A (ja) * 2013-03-08 2014-09-22 Jsp Corp ポリプロピレン系樹脂発泡粒子およびその成形体
CN108291048A (zh) * 2015-11-26 2018-07-17 株式会社钟化 聚丙烯系树脂发泡颗粒的制造方法、聚丙烯系树脂发泡颗粒及模内发泡成型体
CN110506070A (zh) * 2017-04-14 2019-11-26 株式会社钟化 聚丙烯系树脂发泡颗粒的制造方法、聚丙烯系树脂发泡颗粒及聚丙烯系树脂模内发泡成型体
JP2022021622A (ja) * 2020-07-22 2022-02-03 株式会社カネカ ポリプロピレン系樹脂粒子およびその利用

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4157206B2 (ja) 1998-10-29 2008-10-01 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ポリプロピレン系樹脂発泡粒子成形体
JP2000154270A (ja) * 1998-11-19 2000-06-06 Chisso Corp 発泡ポリプロピレン系組成物及び発泡成形体
EP3235860B1 (en) 2014-12-17 2019-06-26 Kaneka Corporation Polypropylene resin foamed particles

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5208265A (en) * 1991-08-09 1993-05-04 Basf Aktiengesellschaft Foam based on an impact copolymer
JP2009084547A (ja) * 2007-09-14 2009-04-23 Kaneka Corp ポリプロピレン系樹脂予備発泡粒子およびそれからなる型内成形体
JP2014173012A (ja) * 2013-03-08 2014-09-22 Jsp Corp ポリプロピレン系樹脂発泡粒子およびその成形体
CN108291048A (zh) * 2015-11-26 2018-07-17 株式会社钟化 聚丙烯系树脂发泡颗粒的制造方法、聚丙烯系树脂发泡颗粒及模内发泡成型体
CN110506070A (zh) * 2017-04-14 2019-11-26 株式会社钟化 聚丙烯系树脂发泡颗粒的制造方法、聚丙烯系树脂发泡颗粒及聚丙烯系树脂模内发泡成型体
JP2022021622A (ja) * 2020-07-22 2022-02-03 株式会社カネカ ポリプロピレン系樹脂粒子およびその利用

Also Published As

Publication number Publication date
WO2023190441A1 (ja) 2023-10-05
JPWO2023190441A1 (https=) 2023-10-05
EP4502029A4 (en) 2026-04-15
JP7813874B2 (ja) 2026-02-13
EP4502029A1 (en) 2025-02-05

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