JP7549939B2 - 表面保護フィルム用基材、該基材を用いた表面保護フィルム、および表面保護フィルム付光学フィルム - Google Patents

表面保護フィルム用基材、該基材を用いた表面保護フィルム、および表面保護フィルム付光学フィルム Download PDF

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Publication number
JP7549939B2
JP7549939B2 JP2020546689A JP2020546689A JP7549939B2 JP 7549939 B2 JP7549939 B2 JP 7549939B2 JP 2020546689 A JP2020546689 A JP 2020546689A JP 2020546689 A JP2020546689 A JP 2020546689A JP 7549939 B2 JP7549939 B2 JP 7549939B2
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Japan
Prior art keywords
surface protective
protective film
substrate
film
less
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JP2020546689A
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English (en)
Japanese (ja)
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JPWO2020054135A1 (ja
Inventor
享 清水
歩夢 中原
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.)
Nitto Denko Corp
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Nitto Denko Corp
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Publication of JPWO2020054135A1 publication Critical patent/JPWO2020054135A1/ja
Priority to JP2024068204A priority Critical patent/JP2024086964A/ja
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Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B1/00—Optical elements characterised by the material of which they are made; Optical coatings for optical elements
    • G02B1/10—Optical coatings produced by application to, or surface treatment of, optical elements
    • G02B1/14—Protective coatings, e.g. hard coatings
    • 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
    • B32B7/00—Layered 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
    • B32B7/02—Physical, chemical or physicochemical properties
    • B32B7/023—Optical properties
    • 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
    • B32B7/00—Layered 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
    • B32B7/04—Interconnection of layers
    • B32B7/06—Interconnection of layers permitting easy separation
    • 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
    • B32B7/00—Layered 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
    • B32B7/04—Interconnection of layers
    • B32B7/12—Interconnection of layers using interposed adhesives or interposed materials with bonding properties
    • 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
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J7/00—Adhesives in the form of films or foils
    • C09J7/20—Adhesives in the form of films or foils characterised by their carriers
    • C09J7/22—Plastics; Metallised plastics
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J7/00—Adhesives in the form of films or foils
    • C09J7/30—Adhesives in the form of films or foils characterised by the adhesive composition
    • C09J7/38—Pressure-sensitive adhesives [PSA]
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/30—Polarising elements
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/30—Polarising elements
    • G02B5/3025—Polarisers, i.e. arrangements capable of producing a definite output polarisation state from an unpolarised input state
    • G02B5/3033—Polarisers, i.e. arrangements capable of producing a definite output polarisation state from an unpolarised input state in the form of a thin sheet or foil, e.g. Polaroid
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/30—Polarising elements
    • G02B5/3083—Birefringent or phase retarding elements

Landscapes

  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Health & Medical Sciences (AREA)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Polarising Elements (AREA)
  • Laminated Bodies (AREA)
  • Adhesive Tapes (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
JP2020546689A 2018-09-11 2019-05-24 表面保護フィルム用基材、該基材を用いた表面保護フィルム、および表面保護フィルム付光学フィルム Active JP7549939B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2024068204A JP2024086964A (ja) 2018-09-11 2024-04-19 表面保護フィルム用基材、該基材を用いた表面保護フィルム、および表面保護フィルム付光学フィルム

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2018169431 2018-09-11
JP2018169431 2018-09-11
PCT/JP2019/020711 WO2020054135A1 (ja) 2018-09-11 2019-05-24 表面保護フィルム用基材、該基材を用いた表面保護フィルム、および表面保護フィルム付光学フィルム

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2024068204A Division JP2024086964A (ja) 2018-09-11 2024-04-19 表面保護フィルム用基材、該基材を用いた表面保護フィルム、および表面保護フィルム付光学フィルム

Publications (2)

Publication Number Publication Date
JPWO2020054135A1 JPWO2020054135A1 (ja) 2021-09-16
JP7549939B2 true JP7549939B2 (ja) 2024-09-12

Family

ID=69777733

Family Applications (2)

Application Number Title Priority Date Filing Date
JP2020546689A Active JP7549939B2 (ja) 2018-09-11 2019-05-24 表面保護フィルム用基材、該基材を用いた表面保護フィルム、および表面保護フィルム付光学フィルム
JP2024068204A Pending JP2024086964A (ja) 2018-09-11 2024-04-19 表面保護フィルム用基材、該基材を用いた表面保護フィルム、および表面保護フィルム付光学フィルム

Family Applications After (1)

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JP2024068204A Pending JP2024086964A (ja) 2018-09-11 2024-04-19 表面保護フィルム用基材、該基材を用いた表面保護フィルム、および表面保護フィルム付光学フィルム

Country Status (4)

Country Link
JP (2) JP7549939B2 (https=)
KR (1) KR102604387B1 (https=)
CN (1) CN112673292A (https=)
WO (1) WO2020054135A1 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20250215168A1 (en) 2023-12-27 2025-07-03 Braskem S.A. Modified post-consumer resin suitable for shrink films

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2017190406A (ja) 2016-04-14 2017-10-19 日東電工株式会社 粘着シート

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3056567B2 (ja) * 1991-10-18 2000-06-26 日東電工株式会社 光学検査用セパレータ
JP2000302960A (ja) * 1999-04-19 2000-10-31 Kanegafuchi Chem Ind Co Ltd 光学フィルム
JP2001194532A (ja) * 1999-10-27 2001-07-19 Kanegafuchi Chem Ind Co Ltd 光学フィルムおよびその製造方法
JP2001131400A (ja) * 1999-11-05 2001-05-15 Kanegafuchi Chem Ind Co Ltd 樹脂組成物および光学フィルム
JP2001221915A (ja) * 2000-02-07 2001-08-17 Kanegafuchi Chem Ind Co Ltd 光学フィルム並びにそれよりなる偏光子保護フィルムおよび偏光板
JP4421737B2 (ja) * 2000-05-10 2010-02-24 株式会社カネカ 低複屈折グラフト変性ノルボルネン系樹脂からなる光学フィルム
TW499573B (en) * 2000-10-24 2002-08-21 Fuji Photo Film Co Ltd Polarizing plate formed from polymer film and polarizing film
JP2007206605A (ja) * 2006-02-06 2007-08-16 Nitto Denko Corp 液晶パネルおよび液晶表示装置
JP2007225862A (ja) * 2006-02-23 2007-09-06 Nitto Denko Corp 液晶パネルおよび液晶表示装置
CN101311755A (zh) * 2007-05-23 2008-11-26 富士胶片株式会社 光学薄膜、光学补偿薄膜、偏振片以及液晶显示装置
JP5274928B2 (ja) * 2008-08-05 2013-08-28 日東電工株式会社 液晶パネル及び液晶表示装置
TW201125724A (en) * 2009-09-18 2011-08-01 Sekisui Chemical Co Ltd Separator and laminate
JP5942222B2 (ja) * 2010-12-15 2016-06-29 旭化成株式会社 光学部材用積層表面保護フィルム
JP6743806B2 (ja) * 2015-03-20 2020-08-19 コニカミノルタ株式会社 光学フィルム及び光学フィルムの製造方法
WO2016204525A1 (ko) * 2015-06-19 2016-12-22 엘지전자(주) 터치 패널 및 표시 장치

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2017190406A (ja) 2016-04-14 2017-10-19 日東電工株式会社 粘着シート

Also Published As

Publication number Publication date
CN112673292A (zh) 2021-04-16
KR20210057001A (ko) 2021-05-20
JP2024086964A (ja) 2024-06-28
KR102604387B1 (ko) 2023-11-21
WO2020054135A1 (ja) 2020-03-19
JPWO2020054135A1 (ja) 2021-09-16

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