CN118647657A - 珠粒发泡体和发泡颗粒以及它们的制造方法 - Google Patents

珠粒发泡体和发泡颗粒以及它们的制造方法 Download PDF

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Publication number
CN118647657A
CN118647657A CN202380019705.5A CN202380019705A CN118647657A CN 118647657 A CN118647657 A CN 118647657A CN 202380019705 A CN202380019705 A CN 202380019705A CN 118647657 A CN118647657 A CN 118647657A
Authority
CN
China
Prior art keywords
resin composition
temperature
base resin
foam
bead
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
CN202380019705.5A
Other languages
English (en)
Chinese (zh)
Inventor
葛西辰昌
吉田智哉
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.)
Asahi Kasei Corp
Original Assignee
Asahi Kasei 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 Asahi Kasei Corp filed Critical Asahi Kasei Corp
Priority claimed from PCT/JP2023/005870 external-priority patent/WO2023171330A1/ja
Publication of CN118647657A publication Critical patent/CN118647657A/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
    • B29C35/00—Heating, cooling or curing, e.g. crosslinking or vulcanising; Apparatus therefor
    • B29C35/02—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould
    • B29C35/04—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould using liquids, gas or steam
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Materials Engineering (AREA)
  • Thermal Sciences (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (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)
  • Compositions Of Macromolecular Compounds (AREA)
CN202380019705.5A 2022-03-10 2023-02-17 珠粒发泡体和发泡颗粒以及它们的制造方法 Pending CN118647657A (zh)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP2022-037568 2022-03-10
JP2022-133359 2022-08-24
JP2022133359 2022-08-24
PCT/JP2023/005870 WO2023171330A1 (ja) 2022-03-10 2023-02-17 ビーズ発泡体及び発泡粒子並びにこれらの製造方法

Publications (1)

Publication Number Publication Date
CN118647657A true CN118647657A (zh) 2024-09-13

Family

ID=90013171

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202380019705.5A Pending CN118647657A (zh) 2022-03-10 2023-02-17 珠粒发泡体和发泡颗粒以及它们的制造方法

Country Status (3)

Country Link
JP (1) JPWO2024043103A1 (https=)
CN (1) CN118647657A (https=)
WO (1) WO2024043103A1 (https=)

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5646735A (en) * 1979-09-25 1981-04-28 Japan Styrene Paper Co Ltd Freparation of polyolefin series resin foamed molding body
JP3149152B2 (ja) * 1994-04-07 2001-03-26 旭化成株式会社 無架橋直鎖状低密度ポリエチレン系樹脂予備発泡粒子及びその製造方法
JP3737396B2 (ja) * 2000-10-02 2006-01-18 株式会社カネカ 発泡粒子および成形体
JP2003301067A (ja) * 2002-04-10 2003-10-21 Kanebo Ltd 耐熱性を有するポリ乳酸発泡粒子及び成形物、並びにこれらの製造方法
US8288463B2 (en) * 2008-02-27 2012-10-16 Mitsui Chemicals, Inc. Polylactic acid based resin, polylactic acid based resin composition, molded body of polylactic acid based resin or polylactic acid based resin composition, and method for producing polylactic acid based resin
JP6356477B2 (ja) * 2014-05-01 2018-07-11 株式会社ジェイエスピー 発泡粒子成形体
CN106365294A (zh) * 2016-08-25 2017-02-01 李勇锋 一种微生物载体及其制备方法
KR102520740B1 (ko) * 2018-08-08 2023-04-11 아사히 가세이 가부시키가이샤 폴리아미드 예비 발포 입자, 그리고 폴리아미드 발포 성형체 및 그 제조 방법
US20220169849A1 (en) * 2019-03-28 2022-06-02 Asahi Kasei Kabushiki Kaisha Polyamide-based resin pre-expanded particles, polyamide-based resin foam shaped product, and method of producing polyamide-based resin foam shaped product

Also Published As

Publication number Publication date
JPWO2024043103A1 (https=) 2024-02-29
WO2024043103A1 (ja) 2024-02-29

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