JP7806219B2 - 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 - Google Patents

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

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Publication number
JP7806219B2
JP7806219B2 JP2024512648A JP2024512648A JP7806219B2 JP 7806219 B2 JP7806219 B2 JP 7806219B2 JP 2024512648 A JP2024512648 A JP 2024512648A JP 2024512648 A JP2024512648 A JP 2024512648A JP 7806219 B2 JP7806219 B2 JP 7806219B2
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polypropylene
resin
recycled
based resin
weight
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JP2024512648A
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Japanese (ja)
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JPWO2023190647A1 (https=
JPWO2023190647A5 (https=
Inventor
安叶 松田
太郎 木口
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Kaneka Corp
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Kaneka Corp
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Priority to JP2026004589A priority Critical patent/JP2026063159A/ja
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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
    • 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
    • C08J9/0014—Use of organic additives
    • C08J9/0028—Use of organic additives containing nitrogen
    • 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
    • C08J9/0066—Use of inorganic compounding ingredients
    • 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
    • C08J2300/00—Characterised by the use of unspecified polymers
    • C08J2300/30—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
    • 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
    • C08J2423/04—Homopolymers or copolymers of ethene
    • C08J2423/06—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
    • 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
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00—Technologies for solid waste management
    • Y02W30/50—Reuse, recycling or recovery technologies
    • Y02W30/62—Plastics recycling; Rubber recycling

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  • 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)
  • Inorganic Chemistry (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
JP2024512648A 2022-03-30 2023-03-29 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 Active JP7806219B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2026004589A JP2026063159A (ja) 2022-03-30 2026-01-14 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

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2022055936 2022-03-30
JP2022055936 2022-03-30
PCT/JP2023/012742 WO2023190647A1 (ja) 2022-03-30 2023-03-29 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

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Publications (3)

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JPWO2023190647A1 JPWO2023190647A1 (https=) 2023-10-05
JPWO2023190647A5 JPWO2023190647A5 (https=) 2024-12-17
JP7806219B2 true JP7806219B2 (ja) 2026-01-26

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JP2026004589A Pending JP2026063159A (ja) 2022-03-30 2026-01-14 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

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Country Status (4)

Country Link
EP (1) EP4502030A4 (https=)
JP (2) JP7806219B2 (https=)
CN (1) CN118946620A (https=)
WO (1) WO2023190647A1 (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
CN119192732B (zh) * 2024-11-27 2025-09-02 宁波先锋新材料股份有限公司 一种阻燃发泡聚丙烯复合材料及其制备方法

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008266478A (ja) 2007-04-23 2008-11-06 Kaneka Corp カーボンブラック含有ポリプロピレン系樹脂発泡粒子および該カーボンブラック含有ポリプロピレン系樹脂発泡粒子からなる型内発泡成形体
JP2010209145A (ja) 2009-03-06 2010-09-24 Kaneka Corp 難燃性ポリプロピレン系樹脂発泡粒子
WO2013094529A1 (ja) 2011-12-21 2013-06-27 株式会社カネカ 難燃性および導電性に優れたポリプロピレン系樹脂発泡粒子およびポリプロピレン系樹脂型内発泡成形体
CN105885241A (zh) 2016-05-05 2016-08-24 无锡会通轻质材料股份有限公司 一种颜色均匀且熔接性能高的发泡聚丙烯珠粒的制备方法

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2065924T5 (es) 1987-09-21 2002-12-16 Ciba Sc Holding Ag Estabilizadores a base de amidas bloqueadas n-substituidas.
JP3430245B2 (ja) * 1994-05-18 2003-07-28 独立行政法人産業技術総合研究所 液状炭化水素及びカーボンブラックの製造方法
US5844026A (en) 1997-06-30 1998-12-01 Ciba Specialty Chemicals Corporation N,N',N''-tris{2,4-bis Hydrocarbyloxy-2,2,6,6-tetra-methylpiperidin-4-yl)alkylamino!-s-triazin-6-yl}-3,3'-ethylenediiminodipropylamines, their isomers and bridged derivatives and polymer compositions stabilized therewith
ES2571782T3 (es) 2005-01-12 2016-05-26 Kaneka Corp Partículas pre-expandidas de resina de polipropileno y artículos espumados en moldes preparados a partir de las mismas
US8349923B2 (en) 2007-12-21 2013-01-08 Basf Se Flame retardant compositions comprising sterically hindered amines
ES2505492T3 (es) 2009-08-11 2014-10-10 Basf Se Alcoxiaminas bi- o tricíclicas estéricamente impedidas y procedimientos para su preparación
KR20110093302A (ko) * 2010-02-12 2011-08-18 송종혁 대전방지용 폐폴리올레핀 나노복합발포체 조성물
JP2011173273A (ja) 2010-02-23 2011-09-08 Sekisui Plastics Co Ltd リサイクル系樹脂を一部に用いた発泡樹脂成形品
JP2012204292A (ja) * 2011-03-28 2012-10-22 Daicel Corp 導電性フィルム及びその製造方法
JP6504329B1 (ja) * 2017-06-22 2019-04-24 Nok株式会社 防振ゴム用ゴム組成物
KR102176842B1 (ko) * 2020-01-30 2020-11-10 주식회사 엠케이비비들리 경량성이 향상된 바닥용 압출 발포 데크
JP7519233B2 (ja) * 2020-08-26 2024-07-19 株式会社ジェイエスピー ポリオレフィン系樹脂発泡ブロー成形体の製造方法
WO2022149538A1 (ja) 2021-01-08 2022-07-14 株式会社カネカ ポリプロピレン系樹脂発泡粒子およびポリプロピレン系樹脂発泡成形体

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008266478A (ja) 2007-04-23 2008-11-06 Kaneka Corp カーボンブラック含有ポリプロピレン系樹脂発泡粒子および該カーボンブラック含有ポリプロピレン系樹脂発泡粒子からなる型内発泡成形体
JP2010209145A (ja) 2009-03-06 2010-09-24 Kaneka Corp 難燃性ポリプロピレン系樹脂発泡粒子
WO2013094529A1 (ja) 2011-12-21 2013-06-27 株式会社カネカ 難燃性および導電性に優れたポリプロピレン系樹脂発泡粒子およびポリプロピレン系樹脂型内発泡成形体
CN105885241A (zh) 2016-05-05 2016-08-24 无锡会通轻质材料股份有限公司 一种颜色均匀且熔接性能高的发泡聚丙烯珠粒的制备方法

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JPWO2023190647A1 (https=) 2023-10-05
JP2026063159A (ja) 2026-04-10
EP4502030A4 (en) 2026-03-11
CN118946620A (zh) 2024-11-12
EP4502030A1 (en) 2025-02-05
WO2023190647A1 (ja) 2023-10-05

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