KR102627147B1 - 이형 필름 및 그것을 사용한 점착 시트 적층체 - Google Patents

이형 필름 및 그것을 사용한 점착 시트 적층체 Download PDF

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Publication number
KR102627147B1
KR102627147B1 KR1020217003657A KR20217003657A KR102627147B1 KR 102627147 B1 KR102627147 B1 KR 102627147B1 KR 1020217003657 A KR1020217003657 A KR 1020217003657A KR 20217003657 A KR20217003657 A KR 20217003657A KR 102627147 B1 KR102627147 B1 KR 102627147B1
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KR
South Korea
Prior art keywords
layer
density
release
density polyethylene
release film
Prior art date
Application number
KR1020217003657A
Other languages
English (en)
Korean (ko)
Other versions
KR20210057007A (ko
Inventor
히로시 오타니
타츠유키 타사키
나오키 타니
Original Assignee
도레이 필름 카코우 가부시키가이샤
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.)
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Application filed by 도레이 필름 카코우 가부시키가이샤 filed Critical 도레이 필름 카코우 가부시키가이샤
Publication of KR20210057007A publication Critical patent/KR20210057007A/ko
Application granted granted Critical
Publication of KR102627147B1 publication Critical patent/KR102627147B1/ko

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Classifications

    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09JADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J7/00Adhesives in the form of films or foils
    • C09J7/40Adhesives in the form of films or foils characterised by release liners
    • C09J7/405Adhesives in the form of films or foils characterised by release liners characterised by the substrate of the release liner
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/16Articles comprising two or more components, e.g. co-extruded layers
    • B29C48/18Articles comprising two or more components, e.g. co-extruded layers the components being layers
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00Layered products comprising a layer of synthetic resin
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00Layered products comprising a layer of synthetic resin
    • B32B27/32Layered products comprising a layer of synthetic resin comprising polyolefins
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B7/00Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
    • B32B7/02Physical, chemical or physicochemical properties
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B7/00Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
    • B32B7/04Interconnection of layers
    • B32B7/06Interconnection of layers permitting easy separation
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B7/00Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
    • B32B7/04Interconnection of layers
    • B32B7/12Interconnection of layers using interposed adhesives or interposed materials with bonding properties
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09JADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J7/00Adhesives in the form of films or foils
    • C09J7/20Adhesives in the form of films or foils characterised by their carriers
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09JADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J7/00Adhesives in the form of films or foils
    • C09J7/20Adhesives in the form of films or foils characterised by their carriers
    • C09J7/22Plastics; Metallised plastics
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09JADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J7/00Adhesives in the form of films or foils
    • C09J7/30Adhesives in the form of films or foils characterised by the adhesive composition
    • C09J7/38Pressure-sensitive adhesives [PSA]
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09JADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J7/00Adhesives in the form of films or foils
    • C09J7/40Adhesives in the form of films or foils characterised by release liners
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B23/00Record carriers not specific to the method of recording or reproducing; Accessories, e.g. containers, specially adapted for co-operation with the recording or reproducing apparatus ; Intermediate mediums; Apparatus or processes specially adapted for their manufacture
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2323/00Polyalkenes
    • B32B2323/04Polyethylene
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2323/00Polyalkenes
    • B32B2323/10Polypropylene

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Laminated Bodies (AREA)
  • Adhesive Tapes (AREA)
KR1020217003657A 2018-09-07 2019-08-22 이형 필름 및 그것을 사용한 점착 시트 적층체 KR102627147B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JPJP-P-2018-167531 2018-09-07
JP2018167531 2018-09-07
PCT/JP2019/032749 WO2020050037A1 (fr) 2018-09-07 2019-08-22 Film de libération et stratifié de feuille adhésive l'utilisant

Publications (2)

Publication Number Publication Date
KR20210057007A KR20210057007A (ko) 2021-05-20
KR102627147B1 true KR102627147B1 (ko) 2024-01-19

Family

ID=69722671

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020217003657A KR102627147B1 (ko) 2018-09-07 2019-08-22 이형 필름 및 그것을 사용한 점착 시트 적층체

Country Status (5)

Country Link
JP (1) JP2020075509A (fr)
KR (1) KR102627147B1 (fr)
CN (1) CN112638647B (fr)
TW (1) TWI816873B (fr)
WO (1) WO2020050037A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7350642B2 (ja) 2019-12-04 2023-09-26 東レフィルム加工株式会社 離型フィルム

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013136791A (ja) 2008-06-27 2013-07-11 Tredegar Film Products Corp 剥離面を備えた保護フィルム
JP2015120249A (ja) * 2013-12-20 2015-07-02 サン・トックス株式会社 多層シーラントフィルム
JP2017177579A (ja) 2016-03-30 2017-10-05 株式会社細川洋行 易剥離性シーラントフィルム

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0342020Y2 (fr) * 1988-05-11 1991-09-03
JP2965825B2 (ja) * 1993-07-22 1999-10-18 出光石油化学株式会社 多層構造物及び易開封性容器
JP2005350650A (ja) 2004-05-14 2005-12-22 Nitto Denko Corp 剥離ライナー及びそれを用いた感圧性接着テープ又はシート
JP2006321164A (ja) * 2005-05-20 2006-11-30 Tosoh Corp ポリプロピレン系多層フィルム
JP5158301B2 (ja) * 2005-12-22 2013-03-06 東ソー株式会社 剥離ライナー
JP5284976B2 (ja) 2007-11-08 2013-09-11 リンテック株式会社 剥離シート及び粘着体
US9138979B2 (en) * 2012-05-02 2015-09-22 Tredegar Film Products Corporation Low peel force surface protection film and method of using same
HUE057921T2 (hu) * 2014-03-21 2022-06-28 Loparex Germany Gmbh & Co Kg Csomagoló film
US10150896B2 (en) * 2014-12-19 2018-12-11 Tredegar Film Products Corporation Surface protection film
CN110087881A (zh) * 2016-12-16 2019-08-02 东丽薄膜先端加工股份有限公司 脱模膜及保护膜

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013136791A (ja) 2008-06-27 2013-07-11 Tredegar Film Products Corp 剥離面を備えた保護フィルム
JP2015120249A (ja) * 2013-12-20 2015-07-02 サン・トックス株式会社 多層シーラントフィルム
JP2017177579A (ja) 2016-03-30 2017-10-05 株式会社細川洋行 易剥離性シーラントフィルム

Also Published As

Publication number Publication date
TW202022074A (zh) 2020-06-16
JP2020075509A (ja) 2020-05-21
CN112638647B (zh) 2022-12-06
CN112638647A (zh) 2021-04-09
WO2020050037A1 (fr) 2020-03-12
KR20210057007A (ko) 2021-05-20
TWI816873B (zh) 2023-10-01

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