CN102712783B - 具有高透明度的耐刮涂覆的塑料基底，尤其是电子仪器的外壳，它们的制造方法及它们的用途 - Google Patents

具有高透明度的耐刮涂覆的塑料基底，尤其是电子仪器的外壳，它们的制造方法及它们的用途 Download PDF

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CN102712783B
CN102712783B CN201080061610.2A CN201080061610A CN102712783B CN 102712783 B CN102712783 B CN 102712783B CN 201080061610 A CN201080061610 A CN 201080061610A CN 102712783 B CN102712783 B CN 102712783B
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acrylate
weight
component
coating
film
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CN102712783A (zh
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J·B·屈斯
A·布鲁赛特
K·霍曼
S·施罗德
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BASF Coatings GmbH
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BASF Coatings GmbH
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    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D133/00—Coating compositions based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Coating compositions based on derivatives of such polymers
    • C09D133/04—Homopolymers or copolymers of esters
    • C09D133/14—Homopolymers or copolymers of esters of esters containing halogen, nitrogen, sulfur or oxygen atoms in addition to the carboxy oxygen
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/70—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
    • C08G18/72—Polyisocyanates or polyisothiocyanates
    • C08G18/77—Polyisocyanates or polyisothiocyanates having heteroatoms in addition to the isocyanate or isothiocyanate nitrogen and oxygen or sulfur
    • C08G18/78—Nitrogen
    • C08G18/79—Nitrogen characterised by the polyisocyanates used, these having groups formed by oligomerisation of isocyanates or isothiocyanates
    • C08G18/791—Nitrogen characterised by the polyisocyanates used, these having groups formed by oligomerisation of isocyanates or isothiocyanates containing isocyanurate groups
    • C08G18/792—Nitrogen characterised by the polyisocyanates used, these having groups formed by oligomerisation of isocyanates or isothiocyanates containing isocyanurate groups formed by oligomerisation of aliphatic and/or cycloaliphatic isocyanates or isothiocyanates
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/70—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
    • C08G18/81—Unsaturated isocyanates or isothiocyanates
    • C08G18/8141—Unsaturated isocyanates or isothiocyanates masked
    • C08G18/815—Polyisocyanates or polyisothiocyanates masked with unsaturated compounds having active hydrogen
    • C08G18/8158—Polyisocyanates or polyisothiocyanates masked with unsaturated compounds having active hydrogen with unsaturated compounds having only one group containing active hydrogen
    • C08G18/8175—Polyisocyanates or polyisothiocyanates masked with unsaturated compounds having active hydrogen with unsaturated compounds having only one group containing active hydrogen with esters of acrylic or alkylacrylic acid having only one group containing active hydrogen
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00—Use of inorganic substances as compounding ingredients
    • C08K3/34—Silicon-containing compounds
    • C08K3/36—Silica
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L33/00—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides or nitriles thereof; Compositions of derivatives of such polymers
    • C08L33/04—Homopolymers or copolymers of esters
    • C08L33/14—Homopolymers or copolymers of esters of esters containing halogen, nitrogen, sulfur, or oxygen atoms in addition to the carboxy oxygen
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L75/00—Compositions of polyureas or polyurethanes; Compositions of derivatives of such polymers
    • C08L75/04—Polyurethanes
    • C08L75/14—Polyurethanes having 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
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D175/00—Coating compositions based on polyureas or polyurethanes; Coating compositions based on derivatives of such polymers
    • C09D175/04—Polyurethanes
    • C09D175/14—Polyurethanes having 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
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D175/00—Coating compositions based on polyureas or polyurethanes; Coating compositions based on derivatives of such polymers
    • C09D175/04—Polyurethanes
    • C09D175/14—Polyurethanes having carbon-to-carbon unsaturated bonds
    • C09D175/16—Polyurethanes having carbon-to-carbon unsaturated bonds having terminal 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
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D4/00—Coating compositions, e.g. paints, varnishes or lacquers, based on organic non-macromolecular compounds having at least one polymerisable carbon-to-carbon unsaturated bond ; Coating compositions, based on monomers of macromolecular compounds of groups C09D183/00 - C09D183/16
    • 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
    • Y10T428/31504—Composite [nonstructural laminate]
    • Y10T428/31507—Of polycarbonate
    • 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
    • Y10T428/31504—Composite [nonstructural laminate]
    • Y10T428/31551—Of polyamidoester [polyurethane, polyisocyanate, polycarbamate, etc.]
    • 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
    • Y10T428/31504—Composite [nonstructural laminate]
    • Y10T428/31551—Of polyamidoester [polyurethane, polyisocyanate, polycarbamate, etc.]
    • Y10T428/31573—Next to addition polymer of ethylenically unsaturated monomer

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Materials Engineering (AREA)
  • Wood Science & Technology (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Paints Or Removers (AREA)
  • Laminated Bodies (AREA)
  • Coating Of Shaped Articles Made Of Macromolecular Substances (AREA)
  • Application Of Or Painting With Fluid Materials (AREA)
CN201080061610.2A 2010-02-04 2010-10-02 具有高透明度的耐刮涂覆的塑料基底，尤其是电子仪器的外壳，它们的制造方法及它们的用途 Active CN102712783B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE102010006755.5 2010-02-04
DE102010006755A DE102010006755A1 (de) 2010-02-04 2010-02-04 Kratzfestbeschichtete Kunststoffsubstrate, insbesondere Gehäuse von elektronischen Geräten, mit hoher Transparenz, Verfahren zu deren Herstellung und deren Verwendung
PCT/EP2010/006028 WO2011095186A1 (de) 2010-02-04 2010-10-02 Kratzfestbeschichtete kunststoffsubstrate, insbesondere gehäuse von elektronischen geräten, mit hoher transparenz, verfahren zu deren herstellung und deren verwendung

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CN102712783A CN102712783A (zh) 2012-10-03
CN102712783B true CN102712783B (zh) 2014-10-22

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US (1) US9017819B2 (https=)
EP (1) EP2531556B1 (https=)
JP (1) JP5744064B2 (https=)
CN (1) CN102712783B (https=)
DE (1) DE102010006755A1 (https=)
WO (1) WO2011095186A1 (https=)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104470997B (zh) * 2012-07-20 2016-08-17 巴斯夫欧洲公司 快速干燥的可辐照固化的涂料混合物
US9137912B1 (en) 2013-02-05 2015-09-15 Htc Corporation Casing of electronic device and method of manufacturing the same
CN105102549B (zh) * 2013-03-29 2017-06-23 Hoya株式会社 涂料组合物
CN104140724B (zh) * 2014-07-23 2016-06-08 Ppg涂料(天津)有限公司 多层涂层体系、涂覆方法和经其涂覆的基底
CN105038566B (zh) * 2015-05-12 2017-07-14 上海维凯光电新材料有限公司 一种高耐刮自修复增亮涂料组合物
KR20180039105A (ko) * 2015-08-07 2018-04-17 아르끄마 프랑스 1액형 경화성 소프트한 감촉 코팅
ES2779007T3 (es) * 2016-01-21 2020-08-13 Basf Coatings Gmbh Agente de recubrimiento endurecible por radiación, procedimiento para producir revestimientos resistentes a los arañazos, empleo del agente de recubrimiento y sustrato recubierto con un agente de recubrimiento
WO2018102266A1 (en) 2016-12-02 2018-06-07 3M Innovative Properties Company Photochromic articles containing a porous material with a photochromic dye and fluid, methods of making and using
CN110087883B (zh) 2016-12-16 2021-11-09 3M创新有限公司 红外反射型光学透明组件及其制造方法
CN108300062A (zh) * 2017-10-13 2018-07-20 Ppg涂料(天津)有限公司 涂料组合物和由其形成的耐用、低光泽度涂层
WO2019234560A1 (en) 2018-06-04 2019-12-12 3M Innovative Properties Company Thermoformed abrasion-resistant multilayer optical film and method of making the same
JP7482790B2 (ja) 2018-06-14 2024-05-14 スリーエム イノベイティブ プロパティズ カンパニー 保護コーティングを有する光学アセンブリ
JP7121201B2 (ja) * 2019-07-30 2022-08-17 帝人株式会社 ハードコート層付ポリカーボネート樹脂積層体
CN112980038B (zh) * 2021-03-02 2021-12-14 宁波福尔达智能科技股份有限公司 Pc复合材料的成型工艺
JP2023011344A (ja) * 2021-07-12 2023-01-24 キヤノン株式会社 カメラカバー及び撮像装置、並びにカメラカバーの製造方法
JP7822136B2 (ja) * 2021-07-12 2026-03-02 キヤノン株式会社 コーティング被膜付き基材の製造方法
CN117957922A (zh) * 2021-10-13 2024-04-30 三星电子株式会社 电子设备外壳及包括该电子设备外壳的电子设备
CN116239948B (zh) * 2022-12-27 2024-01-02 江苏汇鼎光学眼镜有限公司 一种超抗水型镜片及其制备方法
CN118359953B (zh) * 2024-06-19 2025-01-24 宁波天璇新材料科技有限公司 一种光固化涂料、光学膜及其应用

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20020111390A1 (en) * 2000-12-11 2002-08-15 Shi Lin Impact resistant uv curable hardcoatings
WO2009049000A1 (en) * 2007-10-10 2009-04-16 Ppg Industries Ohio, Inc. Radiation curable coating compositions, related coatings and methods

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3022272A (en) 1962-02-20 Process for the production of high
DE1031512B (de) 1955-12-21 1958-06-04 Bayer Ag Verfahren zur Herstellung von hochmolekularen faser- und filmbildenden Polycarbonaten
JPS5787473A (en) * 1980-10-07 1982-05-31 Akzo Nv Ultraviolet curable coating composition
NL8102620A (nl) 1981-05-29 1982-12-16 Philips Nv Werkwijze voor de vervaardiging van gedrukte bedrading en aldus verkregen produkten.
US4455205A (en) 1981-06-01 1984-06-19 General Electric Company UV Curable polysiloxane from colloidal silica, methacryloyl silane, diacrylate, resorcinol monobenzoate and photoinitiator
DE4238123C2 (de) 1992-11-12 2000-03-09 Bayer Ag Verfahren zur Herstellung von thermoplastischen Polycarbonaten
DE4312390A1 (de) 1993-04-16 1994-10-20 Bayer Ag Zweistufen-Verfahren zur Herstellung von thermoplastischem Polycarbonat
DE4404616A1 (de) 1994-02-14 1995-08-17 Bayer Ag Verwendung von UV-härtbaren Beschichtungsmitteln zur Beschichtung von Polycarbonatformkörpern
KR100440702B1 (ko) * 1995-09-20 2004-12-17 미쯔비시 레이온 가부시끼가이샤 내마모성피막형성피복조성물및그피막피복물품
DE19920801A1 (de) * 1999-05-06 2000-11-16 Basf Coatings Ag Hochkratzfeste mehrschichtige Lackierung, Verfahren zu ihrer Herstellung und ihre Verwendung
JP2001113649A (ja) * 1999-10-19 2001-04-24 Nippon Kayaku Co Ltd 放射線硬化型樹脂組成物の硬化皮膜を有するフィルム
DE10311639A1 (de) * 2003-03-14 2004-09-23 Röhm GmbH & Co. KG Antistatisch beschichteter Formkörper und Verfahren zu seiner Herstellung
US6998425B2 (en) 2003-12-23 2006-02-14 General Electric Company UV curable coating compositions and uses thereof
JP2007016145A (ja) * 2005-07-08 2007-01-25 Nippon Synthetic Chem Ind Co Ltd:The 活性エネルギー線硬化型樹脂組成物
JP5022586B2 (ja) 2005-09-20 2012-09-12 三菱レイヨン株式会社 非晶性ポリオレフィン基材用塗料組成物、及びその硬化皮膜を有する非晶性ポリオレフィンフィルムまたはシート
WO2007041133A2 (en) * 2005-10-03 2007-04-12 Lake Randall T Radiation curable coating composition and method
DE102007028601A1 (de) * 2007-06-19 2008-12-24 Evonik Röhm Gmbh Reaktivgemisch zur Beschichtung von Formkörpern mittels Reaktionsspritzguss sowie beschichteter Formkörper

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20020111390A1 (en) * 2000-12-11 2002-08-15 Shi Lin Impact resistant uv curable hardcoatings
WO2009049000A1 (en) * 2007-10-10 2009-04-16 Ppg Industries Ohio, Inc. Radiation curable coating compositions, related coatings and methods

Also Published As

Publication number Publication date
EP2531556B1 (de) 2013-12-11
US20130202892A1 (en) 2013-08-08
CN102712783A (zh) 2012-10-03
DE102010006755A1 (de) 2011-08-04
WO2011095186A1 (de) 2011-08-11
JP2013518943A (ja) 2013-05-23
US9017819B2 (en) 2015-04-28
EP2531556A1 (de) 2012-12-12
JP5744064B2 (ja) 2015-07-01

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