KR101067519B1 - 표면보호용 점착시트 및 그 제조방법 - Google Patents
표면보호용 점착시트 및 그 제조방법 Download PDFInfo
- Publication number
- KR101067519B1 KR101067519B1 KR1020057016575A KR20057016575A KR101067519B1 KR 101067519 B1 KR101067519 B1 KR 101067519B1 KR 1020057016575 A KR1020057016575 A KR 1020057016575A KR 20057016575 A KR20057016575 A KR 20057016575A KR 101067519 B1 KR101067519 B1 KR 101067519B1
- Authority
- KR
- South Korea
- Prior art keywords
- layer
- meth
- acrylate
- urethane
- hard coat
- Prior art date
Links
Classifications
-
- 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
- C09J7/29—Laminated material
-
- 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
- C09J7/25—Plastics; Metallised plastics based on macromolecular compounds obtained otherwise than by reactions involving only carbon-to-carbon unsaturated bonds
-
- 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
- C09J2301/00—Additional features of adhesives in the form of films or foils
- C09J2301/10—Additional features of adhesives in the form of films or foils characterized by the structural features of the adhesive tape or sheet
- C09J2301/16—Additional features of adhesives in the form of films or foils characterized by the structural features of the adhesive tape or sheet by the structure of the carrier layer
- C09J2301/162—Additional features of adhesives in the form of films or foils characterized by the structural features of the adhesive tape or sheet by the structure of the carrier layer the carrier being a laminate constituted by plastic layers only
-
- 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
- C09J2475/00—Presence of polyurethane
- C09J2475/006—Presence of polyurethane in the substrate
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/28—Web or sheet containing structurally defined element or component and having an adhesive outermost layer
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/28—Web or sheet containing structurally defined element or component and having an adhesive outermost layer
- Y10T428/2848—Three or more layers
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Materials Engineering (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Adhesive Tapes (AREA)
- Laminated Bodies (AREA)
- Adhesives Or Adhesive Processes (AREA)
Abstract
Description
실시예1 | 실시예2 | 실시예3 | 비교예1 | |
헤이즈(%) | 0.2 | 0.2 | 8.5 | 1.4 |
전체광선투과율 | 92.0 | 91.8 | 91.5 | 90.5 |
60°경면광택도 | 160 | 158 | 85 | 162 |
내찰상성 | ○ | ○ | ○ | ○ |
연필경도 | H | H | H | H |
내절곡성 | ○ | ○ | ○ | × |
육안선명성 | ◎ | ◎ | ○ | × |
Claims (5)
- 점착제층, 경화된 우레탄 (메타)아크릴레이트층 및 하드코트층이 순차적으로 적층되어 있는 표면보호용 점착시트로서,상기 경화된 우레탄 (메타)아크릴레이트층은, 중량 평균 분자량이 5,000 내지 20,000인 2관능 우레탄 (메타)아크릴레이트를 해당 2관능 우레탄 (메타)아크릴레이트와 비닐피롤리돈, (메타)아크릴산 에스테르, 3관능 이상의 우레탄 (메타)아크릴레이트로 이루어진 그외의 중합성 화합물의 합계량에 대해서 80질량% 이상 함유하는 경화성 조성물을 경화시킨 우레탄 (메타)아크릴레이트층인 것을 특징으로 하는 화상 선명성 및 내절곡성이 우수한 표면보호용 점착시트.
- 제1항에 있어서, 상기 경화된 우레탄 (메타)아크릴레이트층의 두께가 2 내지 30㎛이며, 상기 하드코트층의 두께는 2 내지 20㎛인 것을 특징으로 하는 표면보호용 점착시트.
- 제1항 또는 제2항에 있어서, 상기 하드코트층은 필러를 함유한 하드코트층인 것을 특징으로 하는 표면보호용 점착시트.
- 제3항에 있어서, 상기 하드코트층에 함유되어 있는 필러는 평균 입자직경 0.3 내지 5㎛의 필러인 것을 특징으로 하는 표면보호용 점착시트.
- 이형제층을 가지는 플라스틱 필름의 이형제층의 표면에, 중량 평균 분자량이 5,000 내지 20,000인 2관능 우레탄 (메타)아크릴레이트를 해당 2관능 우레탄 (메타)아크릴레이트와 비닐피롤리돈, (메타)아크릴산 에스테르, 3관능 이상의 우레탄 (메타)아크릴레이트로 이루어진 그외의 중합성 화합물의 합계량에 대해서 80질량% 이상 함유하는 경화성 조성물을 도포시키고 경화시켜, 경화된 우레탄 (메타)아크릴레이트층을 형성하는 단계;상기 경화된 우레탄 (메타)아크릴레이트층의 표면에 하드코트제를 도포시키고 경화시켜, 하드코트층을 형성하는 단계; 및상기 하드코트층의 표면에 공정필름을 붙이는 단계; 및이어서, 상기 이형제층을 가지는 플라스틱 필름을 박리시켜, 상기 경화된 우레탄 (메타)아크릴레이트층이 노출된 표면에 점착제층을 형성시키는 단계를 포함하는 것을 특징으로 하는 표면보호용 점착시트의 제조방법.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003072775 | 2003-03-17 | ||
JPJP-P-2003-00072775 | 2003-03-17 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20050107495A KR20050107495A (ko) | 2005-11-11 |
KR101067519B1 true KR101067519B1 (ko) | 2011-09-27 |
Family
ID=33027736
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020057016575A KR101067519B1 (ko) | 2003-03-17 | 2004-03-16 | 표면보호용 점착시트 및 그 제조방법 |
Country Status (6)
Country | Link |
---|---|
US (1) | US20060177654A1 (ko) |
JP (1) | JP4278653B2 (ko) |
KR (1) | KR101067519B1 (ko) |
CN (1) | CN1323832C (ko) |
TW (1) | TWI293979B (ko) |
WO (1) | WO2004083330A1 (ko) |
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JP3923062B2 (ja) * | 2004-08-02 | 2007-05-30 | 日東電工株式会社 | 液晶配向フィルムの製造方法、液晶配向フィルム、光学フィルムおよび画像表示装置 |
JP2008116707A (ja) * | 2006-11-06 | 2008-05-22 | Fujinon Sano Kk | 光学素子の製造方法 |
US8247773B2 (en) * | 2007-06-26 | 2012-08-21 | Yamaha Corporation | Method and apparatus for reading identification mark on surface of wafer |
JP5472685B2 (ja) * | 2009-05-27 | 2014-04-16 | Dic株式会社 | 飛散防止粘着シート |
US20170031525A1 (en) | 2010-05-14 | 2017-02-02 | Racing Optics, Inc. | Touch screen shield |
JP5989432B2 (ja) * | 2012-07-18 | 2016-09-07 | 日東電工株式会社 | 塗膜保護シート |
CN105452409B (zh) * | 2013-08-05 | 2020-11-20 | 日东电工株式会社 | 粘合片 |
CN105637054B (zh) * | 2013-10-18 | 2020-11-20 | 日东电工株式会社 | 粘合片 |
JP6456717B2 (ja) * | 2014-03-31 | 2019-01-23 | マクセルホールディングス株式会社 | 粘着テープ |
US9295297B2 (en) | 2014-06-17 | 2016-03-29 | Racing Optics, Inc. | Adhesive mountable stack of removable layers |
JP6456723B2 (ja) * | 2015-02-25 | 2019-01-23 | マクセルホールディングス株式会社 | 粘着テープ |
CN107614640B (zh) * | 2015-05-29 | 2021-05-11 | 琳得科株式会社 | 粘着片 |
US20180072020A1 (en) * | 2016-09-12 | 2018-03-15 | MAXStick Products Ltd. | Batch print label with recyclable backer |
US11846788B2 (en) | 2019-02-01 | 2023-12-19 | Racing Optics, Inc. | Thermoform windshield stack with integrated formable mold |
CN113453882B (zh) | 2019-02-01 | 2024-03-15 | 锐思凌光学有限责任公司 | 具有集成可成形模具的热成形挡风玻璃堆叠 |
US11364715B2 (en) | 2019-05-21 | 2022-06-21 | Racing Optics, Inc. | Polymer safety glazing for vehicles |
US11648723B2 (en) | 2019-12-03 | 2023-05-16 | Racing Optics, Inc. | Method and apparatus for reducing non-normal incidence distortion in glazing films |
TW202136447A (zh) * | 2019-12-19 | 2021-10-01 | 日商昭和電工股份有限公司 | 黏著薄片 |
US11548356B2 (en) | 2020-03-10 | 2023-01-10 | Racing Optics, Inc. | Protective barrier for safety glazing |
US11490667B1 (en) | 2021-06-08 | 2022-11-08 | Racing Optics, Inc. | Low haze UV blocking removable lens stack |
US11709296B2 (en) | 2021-07-27 | 2023-07-25 | Racing Optics, Inc. | Low reflectance removable lens stack |
US11307329B1 (en) | 2021-07-27 | 2022-04-19 | Racing Optics, Inc. | Low reflectance removable lens stack |
US11933943B2 (en) | 2022-06-06 | 2024-03-19 | Laminated Film Llc | Stack of sterile peelable lenses with low creep |
US11808952B1 (en) | 2022-09-26 | 2023-11-07 | Racing Optics, Inc. | Low static optical removable lens stack |
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JPH11189762A (ja) | 1997-12-26 | 1999-07-13 | Nippon Kayaku Co Ltd | 粘着シート基材用樹脂組成物、粘着シート用基材及びそれを用いた粘着シート |
KR20000021806A (ko) * | 1998-09-30 | 2000-04-25 | 장용균 | 자외선 경화형 조성물 및 이를 이용한 하드코트 필름 |
JP2001287308A (ja) | 2000-02-04 | 2001-10-16 | Toray Ind Inc | プラスチック積層体および画像表示保護フイルム |
KR100427023B1 (ko) | 1996-04-26 | 2005-01-31 | 린텍 가부시키가이샤 | 점착제조성물및이를이용하는점착시트 |
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-
2004
- 2004-03-16 JP JP2005503696A patent/JP4278653B2/ja not_active Expired - Lifetime
- 2004-03-16 CN CNB2004800071548A patent/CN1323832C/zh not_active Expired - Lifetime
- 2004-03-16 TW TW093106901A patent/TWI293979B/zh not_active IP Right Cessation
- 2004-03-16 WO PCT/JP2004/003484 patent/WO2004083330A1/ja active Application Filing
- 2004-03-16 KR KR1020057016575A patent/KR101067519B1/ko active IP Right Grant
- 2004-03-16 US US10/549,668 patent/US20060177654A1/en not_active Abandoned
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KR100427023B1 (ko) | 1996-04-26 | 2005-01-31 | 린텍 가부시키가이샤 | 점착제조성물및이를이용하는점착시트 |
JPH11189762A (ja) | 1997-12-26 | 1999-07-13 | Nippon Kayaku Co Ltd | 粘着シート基材用樹脂組成物、粘着シート用基材及びそれを用いた粘着シート |
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JP2001287308A (ja) | 2000-02-04 | 2001-10-16 | Toray Ind Inc | プラスチック積層体および画像表示保護フイルム |
Also Published As
Publication number | Publication date |
---|---|
CN1323832C (zh) | 2007-07-04 |
WO2004083330A1 (ja) | 2004-09-30 |
KR20050107495A (ko) | 2005-11-11 |
TWI293979B (en) | 2008-03-01 |
CN1761728A (zh) | 2006-04-19 |
JP4278653B2 (ja) | 2009-06-17 |
JPWO2004083330A1 (ja) | 2006-06-22 |
US20060177654A1 (en) | 2006-08-10 |
TW200508350A (en) | 2005-03-01 |
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