JP7583614B2 - 離型フィルム - Google Patents

離型フィルム Download PDF

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Publication number
JP7583614B2
JP7583614B2 JP2020571733A JP2020571733A JP7583614B2 JP 7583614 B2 JP7583614 B2 JP 7583614B2 JP 2020571733 A JP2020571733 A JP 2020571733A JP 2020571733 A JP2020571733 A JP 2020571733A JP 7583614 B2 JP7583614 B2 JP 7583614B2
Authority
JP
Japan
Prior art keywords
release
release layer
release film
layer
film
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
JP2020571733A
Other languages
English (en)
Japanese (ja)
Other versions
JPWO2021060151A5 (https=
JPWO2021060151A1 (https=
Inventor
良介 川原
宏明 小屋原
有貴 六車
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.)
Sekisui Chemical Co Ltd
Original Assignee
Sekisui Chemical Co Ltd
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 Sekisui Chemical Co Ltd filed Critical Sekisui Chemical Co Ltd
Publication of JPWO2021060151A1 publication Critical patent/JPWO2021060151A1/ja
Publication of JPWO2021060151A5 publication Critical patent/JPWO2021060151A5/ja
Application granted granted Critical
Publication of JP7583614B2 publication Critical patent/JP7583614B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

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
    • B29C33/00—Moulds or cores; Details thereof or accessories therefor
    • B29C33/44—Moulds or cores; Details thereof or accessories therefor with means for, or specially constructed to facilitate, the removal of articles, e.g. of undercut 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
    • B29C33/00—Moulds or cores; Details thereof or accessories therefor
    • B29C33/56—Coatings, e.g. enameled or galvanised; Releasing, lubricating or separating agents
    • B29C33/68—Release sheets
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/06—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B27/08—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/32—Layered products comprising a layer of synthetic resin comprising polyolefins
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/36—Layered products comprising a layer of synthetic resin comprising polyesters
    • 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
    • C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
    • C08J5/18—Manufacture of films or sheets
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L67/00—Compositions of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Compositions of derivatives of such polymers
    • C08L67/02—Polyesters derived from dicarboxylic acids and dihydroxy compounds

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Laminated Bodies (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
JP2020571733A 2019-09-25 2020-09-17 離型フィルム Active JP7583614B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2019174380 2019-09-25
JP2019174380 2019-09-25
PCT/JP2020/035308 WO2021060151A1 (ja) 2019-09-25 2020-09-17 離型フィルム

Publications (3)

Publication Number Publication Date
JPWO2021060151A1 JPWO2021060151A1 (https=) 2021-04-01
JPWO2021060151A5 JPWO2021060151A5 (https=) 2024-05-29
JP7583614B2 true JP7583614B2 (ja) 2024-11-14

Family

ID=75165767

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2020571733A Active JP7583614B2 (ja) 2019-09-25 2020-09-17 離型フィルム

Country Status (5)

Country Link
JP (1) JP7583614B2 (https=)
CN (1) CN113840707A (https=)
MY (1) MY209716A (https=)
TW (1) TWI861224B (https=)
WO (1) WO2021060151A1 (https=)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPWO2025192698A1 (https=) * 2024-03-14 2025-09-18
JP7619506B1 (ja) 2024-03-26 2025-01-22 住友ベークライト株式会社 離型フィルムおよび成型品の製造方法
JP7619505B1 (ja) 2024-03-26 2025-01-22 住友ベークライト株式会社 離型フィルムおよび成型品の製造方法
JP7619507B1 (ja) 2024-03-26 2025-01-22 住友ベークライト株式会社 離型フィルムおよび成型品の製造方法

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011111826A1 (ja) 2010-03-12 2011-09-15 積水化学工業株式会社 離型フィルム及び離型フィルムの製造方法
JP2014213493A (ja) 2013-04-24 2014-11-17 三井化学東セロ株式会社 離型フィルムおよび半導体素子封止体の製造方法
JP2015058691A (ja) 2013-09-20 2015-03-30 三井化学東セロ株式会社 多層離型フィルム
JP2016068371A (ja) 2014-09-30 2016-05-09 住友ベークライト株式会社 離型フィルムおよび離型フィルムの使用方法
WO2019181948A1 (ja) 2018-03-19 2019-09-26 積水化学工業株式会社 離型フィルム

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6223913B2 (ja) * 2013-08-05 2017-11-01 積水化学工業株式会社 離型フィルム

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011111826A1 (ja) 2010-03-12 2011-09-15 積水化学工業株式会社 離型フィルム及び離型フィルムの製造方法
JP2014213493A (ja) 2013-04-24 2014-11-17 三井化学東セロ株式会社 離型フィルムおよび半導体素子封止体の製造方法
JP2015058691A (ja) 2013-09-20 2015-03-30 三井化学東セロ株式会社 多層離型フィルム
JP2016068371A (ja) 2014-09-30 2016-05-09 住友ベークライト株式会社 離型フィルムおよび離型フィルムの使用方法
WO2019181948A1 (ja) 2018-03-19 2019-09-26 積水化学工業株式会社 離型フィルム

Also Published As

Publication number Publication date
CN113840707A (zh) 2021-12-24
WO2021060151A1 (ja) 2021-04-01
TWI861224B (zh) 2024-11-11
TW202120619A (zh) 2021-06-01
MY209716A (en) 2025-07-31
JPWO2021060151A1 (https=) 2021-04-01

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