KR20220070423A - 발포체 및 발포체의 제조 방법 - Google Patents

발포체 및 발포체의 제조 방법 Download PDF

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Publication number
KR20220070423A
KR20220070423A KR1020227004652A KR20227004652A KR20220070423A KR 20220070423 A KR20220070423 A KR 20220070423A KR 1020227004652 A KR1020227004652 A KR 1020227004652A KR 20227004652 A KR20227004652 A KR 20227004652A KR 20220070423 A KR20220070423 A KR 20220070423A
Authority
KR
South Korea
Prior art keywords
foam
average
cells
preferable
weight
Prior art date
Application number
KR1020227004652A
Other languages
English (en)
Korean (ko)
Inventor
야스히로 가와구치
유사쿠 우치야마
다케히사 스가야
가츠히로 나카자토
Original Assignee
세키스이가가쿠 고교가부시키가이샤
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 세키스이가가쿠 고교가부시키가이샤 filed Critical 세키스이가가쿠 고교가부시키가이샤
Priority claimed from PCT/JP2020/033786 external-priority patent/WO2021059944A1/ja
Publication of KR20220070423A publication Critical patent/KR20220070423A/ko

Links

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
    • C08J9/32—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof from compositions containing microballoons, e.g. syntactic foams
    • 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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/001—Combinations of extrusion moulding with other shaping operations
    • B29C48/0012—Combinations of extrusion moulding with other shaping operations combined with shaping by internal pressure generated in the material, e.g. foaming
    • 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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/022—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the choice of material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2101/00—Use of unspecified macromolecular compounds as moulding material
    • B29K2101/12—Thermoplastic materials
    • 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
    • C08J2201/00—Foams characterised by the foaming process
    • C08J2201/02—Foams characterised by the foaming process characterised by mechanical pre- or post-treatments
    • C08J2201/03—Extrusion of the foamable blend
    • 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
    • C08J2203/22—Expandable microspheres, e.g. Expancel®
    • 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
    • C08J2205/00—Foams characterised by their properties
    • C08J2205/10—Rigid foams
    • 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
    • C08J2300/22—Thermoplastic resins
    • 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
    • C08J2300/26—Elastomers

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (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)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Molding Of Porous Articles (AREA)
KR1020227004652A 2019-09-27 2020-09-07 발포체 및 발포체의 제조 방법 KR20220070423A (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JPJP-P-2019-177562 2019-09-27
JP2019177562 2019-09-27
PCT/JP2020/033786 WO2021059944A1 (ja) 2019-09-27 2020-09-07 発泡体及び発泡体の製造方法

Publications (1)

Publication Number Publication Date
KR20220070423A true KR20220070423A (ko) 2022-05-31

Family

ID=74878950

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020227004652A KR20220070423A (ko) 2019-09-27 2020-09-07 발포체 및 발포체의 제조 방법

Country Status (5)

Country Link
US (1) US20220325061A1 (ja)
EP (1) EP3998302A4 (ja)
JP (1) JP6846579B1 (ja)
KR (1) KR20220070423A (ja)
CN (1) CN114341240B (ja)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05293903A (ja) 1992-04-20 1993-11-09 Asahi Chem Ind Co Ltd 無架橋ポリプロピレン系樹脂高発泡シート及びその製造方法
JP3405821B2 (ja) 1994-06-28 2003-05-12 ジーイー東芝シリコーン株式会社 シリコーンゴムスポンジ組成物

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6884377B1 (en) * 1996-08-27 2005-04-26 Trexel, Inc. Method and apparatus for microcellular polymer extrusion
JP2001301006A (ja) * 2000-04-25 2001-10-30 Sekisui Chem Co Ltd 熱可塑性樹脂成形体の製造方法及び装置
JP4259573B2 (ja) * 2005-12-27 2009-04-30 積水化学工業株式会社 発泡成形体及び発泡成形体の製造方法
CN101346218A (zh) * 2005-12-27 2009-01-14 积水化学工业株式会社 发泡成形体及发泡成形体的制造方法
JP5332159B2 (ja) * 2007-09-18 2013-11-06 コニカミノルタ株式会社 二次転写ローラおよび画像形成装置
ES2777888T3 (es) * 2010-03-26 2020-08-06 Sekisui Chemical Co Ltd Microcápsula térmicamente expansible
JP5787763B2 (ja) * 2010-09-06 2015-09-30 積水化学工業株式会社 発泡性樹脂組成物及び発泡成形体
JP2013213077A (ja) * 2012-03-30 2013-10-17 Sekisui Chem Co Ltd 熱膨張性マイクロカプセル、マスターバッチ及び発泡成形体
CN105658756B (zh) * 2013-10-24 2018-04-10 松本油脂制药株式会社 热膨胀性微球、其制造方法及用途
WO2017159786A1 (ja) * 2016-03-17 2017-09-21 Ｊｘエネルギー株式会社 発泡体用組成物、発泡体及びそれらの製造方法、並びに、発泡成形体
WO2019073825A1 (ja) * 2017-10-13 2019-04-18 積水化学工業株式会社 発泡成形用マスターバッチ及び発泡成形体

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05293903A (ja) 1992-04-20 1993-11-09 Asahi Chem Ind Co Ltd 無架橋ポリプロピレン系樹脂高発泡シート及びその製造方法
JP3405821B2 (ja) 1994-06-28 2003-05-12 ジーイー東芝シリコーン株式会社 シリコーンゴムスポンジ組成物

Also Published As

Publication number Publication date
CN114341240A (zh) 2022-04-12
EP3998302A4 (en) 2023-08-16
CN114341240B (zh) 2023-04-21
JPWO2021059944A1 (ja) 2021-10-07
JP6846579B1 (ja) 2021-03-24
EP3998302A1 (en) 2022-05-18
US20220325061A1 (en) 2022-10-13

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