CN118574879A - 聚丙烯系发泡颗粒及聚丙烯系发泡颗粒的制造方法 - Google Patents

聚丙烯系发泡颗粒及聚丙烯系发泡颗粒的制造方法 Download PDF

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Publication number
CN118574879A
CN118574879A CN202380017507.5A CN202380017507A CN118574879A CN 118574879 A CN118574879 A CN 118574879A CN 202380017507 A CN202380017507 A CN 202380017507A CN 118574879 A CN118574879 A CN 118574879A
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CN
China
Prior art keywords
polypropylene
resin
weight
expanded beads
copolymer
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
CN202380017507.5A
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English (en)
Chinese (zh)
Inventor
松宫丰
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 CN118574879A publication Critical patent/CN118574879A/zh
Pending legal-status Critical Current

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Classifications

    • 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
    • B29C44/36—Feeding the material to be shaped
    • B29C44/46—Feeding the material to be shaped into an open space or onto moving surfaces, i.e. to make articles of indefinite length
    • B29C44/54—Feeding the material to be shaped into an open space or onto moving surfaces, i.e. to make articles of indefinite length in the form of expandable particles or beads
    • 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

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)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
CN202380017507.5A 2022-03-15 2023-03-14 聚丙烯系发泡颗粒及聚丙烯系发泡颗粒的制造方法 Pending CN118574879A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2022040645 2022-03-15
JP2022-040645 2022-03-15
PCT/JP2023/009750 WO2023176805A1 (ja) 2022-03-15 2023-03-14 ポリプロピレン系発泡粒子およびポリプロピレン系発泡粒子の製造方法

Publications (1)

Publication Number Publication Date
CN118574879A true CN118574879A (zh) 2024-08-30

Family

ID=88023834

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202380017507.5A Pending CN118574879A (zh) 2022-03-15 2023-03-14 聚丙烯系发泡颗粒及聚丙烯系发泡颗粒的制造方法

Country Status (3)

Country Link
JP (1) JPWO2023176805A1 (https=)
CN (1) CN118574879A (https=)
WO (1) WO2023176805A1 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN118185183A (zh) * 2024-04-09 2024-06-14 钟化(佛山)高性能材料有限公司 聚烯烃系树脂发泡颗粒及其制造方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000129027A (ja) * 1998-10-28 2000-05-09 Jsp Corp 型内形成用ポリプロピレン系樹脂発泡粒子、型内成形体及び建築用断熱材
JP5829717B2 (ja) * 2014-03-27 2015-12-09 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及び発泡粒子成形体、並びに該成形体との複合積層体
CN108291048B (zh) * 2015-11-26 2021-07-06 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

Also Published As

Publication number Publication date
JPWO2023176805A1 (https=) 2023-09-21
WO2023176805A1 (ja) 2023-09-21

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