JP7579059B2 - ポリアミド系樹脂発泡粒子 - Google Patents

ポリアミド系樹脂発泡粒子 Download PDF

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Publication number
JP7579059B2
JP7579059B2 JP2020025271A JP2020025271A JP7579059B2 JP 7579059 B2 JP7579059 B2 JP 7579059B2 JP 2020025271 A JP2020025271 A JP 2020025271A JP 2020025271 A JP2020025271 A JP 2020025271A JP 7579059 B2 JP7579059 B2 JP 7579059B2
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JP
Japan
Prior art keywords
expanded
polyamide resin
polyamide
resin particles
particles
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.)
Active
Application number
JP2020025271A
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English (en)
Japanese (ja)
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JP2021130739A (ja
JP2021130739A5 (enExample
Inventor
達也 林
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.)
JSP Corp
Original Assignee
JSP 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 JSP Corp filed Critical JSP Corp
Priority to JP2020025271A priority Critical patent/JP7579059B2/ja
Priority to US17/171,732 priority patent/US11560458B2/en
Priority to TW110104839A priority patent/TW202132441A/zh
Priority to KR1020210021364A priority patent/KR20210105306A/ko
Publication of JP2021130739A publication Critical patent/JP2021130739A/ja
Publication of JP2021130739A5 publication Critical patent/JP2021130739A5/ja
Priority to JP2023063526A priority patent/JP2023076758A/ja
Application granted granted Critical
Publication of JP7579059B2 publication Critical patent/JP7579059B2/ja
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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
    • 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
    • C08J9/22—After-treatment of expandable particles; Forming foamed products
    • 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
    • C08J2205/00—Foams characterised by their properties
    • C08J2205/04—Foams characterised by their properties characterised by the foam pores
    • C08J2205/044—Micropores, i.e. average diameter being between 0,1 micrometer and 0,1 millimeter
    • 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
    • C08J2377/00—Characterised by the use of polyamides obtained by reactions forming a carboxylic amide link in the main chain; 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
    • C08J2377/00—Characterised by the use of polyamides obtained by reactions forming a carboxylic amide link in the main chain; Derivatives of such polymers
    • C08J2377/06—Polyamides derived from polyamines and polycarboxylic acids
    • 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)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
JP2020025271A 2020-02-18 2020-02-18 ポリアミド系樹脂発泡粒子 Active JP7579059B2 (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP2020025271A JP7579059B2 (ja) 2020-02-18 2020-02-18 ポリアミド系樹脂発泡粒子
US17/171,732 US11560458B2 (en) 2020-02-18 2021-02-09 Polyamide-based resin expanded beads
TW110104839A TW202132441A (zh) 2020-02-18 2021-02-09 聚醯胺系樹脂發泡粒子
KR1020210021364A KR20210105306A (ko) 2020-02-18 2021-02-17 폴리아미드계 수지 발포 입자
JP2023063526A JP2023076758A (ja) 2020-02-18 2023-04-10 ポリアミド系樹脂発泡粒子

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2020025271A JP7579059B2 (ja) 2020-02-18 2020-02-18 ポリアミド系樹脂発泡粒子

Related Child Applications (1)

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JP2023063526A Division JP2023076758A (ja) 2020-02-18 2023-04-10 ポリアミド系樹脂発泡粒子

Publications (3)

Publication Number Publication Date
JP2021130739A JP2021130739A (ja) 2021-09-09
JP2021130739A5 JP2021130739A5 (enExample) 2022-05-10
JP7579059B2 true JP7579059B2 (ja) 2024-11-07

Family

ID=77271775

Family Applications (2)

Application Number Title Priority Date Filing Date
JP2020025271A Active JP7579059B2 (ja) 2020-02-18 2020-02-18 ポリアミド系樹脂発泡粒子
JP2023063526A Withdrawn JP2023076758A (ja) 2020-02-18 2023-04-10 ポリアミド系樹脂発泡粒子

Family Applications After (1)

Application Number Title Priority Date Filing Date
JP2023063526A Withdrawn JP2023076758A (ja) 2020-02-18 2023-04-10 ポリアミド系樹脂発泡粒子

Country Status (4)

Country Link
US (1) US11560458B2 (enExample)
JP (2) JP7579059B2 (enExample)
KR (1) KR20210105306A (enExample)
TW (1) TW202132441A (enExample)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7213836B2 (ja) * 2020-02-18 2023-01-27 株式会社ジェイエスピー ポリアミド系樹脂発泡粒子、およびポリアミド系樹脂発泡粒子成形体
JP7624900B2 (ja) * 2021-08-16 2025-01-31 株式会社ジェイエスピー 発泡性ポリアミド系樹脂粒子の製造方法およびポリアミド系樹脂発泡粒子の製造方法
WO2023054542A1 (ja) * 2021-09-30 2023-04-06 旭化成株式会社 ポリアミド系樹脂発泡粒子、ポリアミド系樹脂組成物、及び製造方法
JP7203256B1 (ja) * 2022-03-15 2023-01-12 株式会社ジェイエスピー 繊維強化樹脂複合体の芯材用ポリアミド系樹脂発泡粒子
WO2023189213A1 (ja) * 2022-03-30 2023-10-05 株式会社ジェイエスピー 発泡性ポリアミド系樹脂粒子の製造方法、及びポリアミド系樹脂発泡粒子の製造方法及びポリアミド系樹脂発泡粒子
JP2024021853A (ja) * 2022-08-04 2024-02-16 株式会社ジェイエスピー ポリアミド系樹脂発泡粒子及びポリアミド系樹脂発泡粒子成形体
KR20250097880A (ko) 2022-10-25 2025-06-30 바스프 에스이 열 안정성이 높은 폴리아미드 폼

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011132680A1 (ja) 2010-04-20 2011-10-27 宇部興産株式会社 ポリアミド微粒子及びその製造方法並びにそれを用いた光学フィルム及び液晶表示装置
WO2016147582A1 (ja) 2015-03-18 2016-09-22 旭化成株式会社 ポリアミド系樹脂発泡成形体、及びポリアミド系樹脂発泡成形体の製造方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61268737A (ja) * 1985-05-24 1986-11-28 Asahi Chem Ind Co Ltd ポリアミド系予備発泡粒子及び発泡体並びにその製法
JP6310868B2 (ja) 2015-02-12 2018-04-11 株式会社日立製作所 進路制御システム、進路制御方法、及び地上装置
JPWO2020049802A1 (ja) 2018-09-04 2021-08-12 株式会社ジェイエスピー ポリアミド系樹脂発泡粒子及びその製造方法

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011132680A1 (ja) 2010-04-20 2011-10-27 宇部興産株式会社 ポリアミド微粒子及びその製造方法並びにそれを用いた光学フィルム及び液晶表示装置
WO2016147582A1 (ja) 2015-03-18 2016-09-22 旭化成株式会社 ポリアミド系樹脂発泡成形体、及びポリアミド系樹脂発泡成形体の製造方法

Also Published As

Publication number Publication date
US11560458B2 (en) 2023-01-24
KR20210105306A (ko) 2021-08-26
JP2021130739A (ja) 2021-09-09
US20210253819A1 (en) 2021-08-19
TW202132441A (zh) 2021-09-01
JP2023076758A (ja) 2023-06-01

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