JP2019022999A5 - - Google Patents

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JP2019022999A5
JP2019022999A5 JP2018216267A JP2018216267A JP2019022999A5 JP 2019022999 A5 JP2019022999 A5 JP 2019022999A5 JP 2018216267 A JP2018216267 A JP 2018216267A JP 2018216267 A JP2018216267 A JP 2018216267A JP 2019022999 A5 JP2019022999 A5 JP 2019022999A5
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protective layer
layer
uncured
decorative sheet
resin composition
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JP2018216267A
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JP6658847B2 (en
JP2019022999A (en
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Claims (10)

少なくとも、基材層と、絵柄層と、第１の保護層と、前記第１の保護層の上に、前記絵柄層に同調するように部分的に設けられた第２の保護層とをこの順に有し、
前記第１の保護層が、官能基の数が２〜３で重量平均分子量が５０００以上のポリカーボネート（メタ）アクリレートを含む電離放射線硬化性樹脂組成物の硬化物により形成されており、
前記第２の保護層が、熱硬化性樹脂組成物の硬化物により形成されている、化粧シート。 At least a base material layer, a picture layer, a first protective layer, and a second protective layer provided partially on the first protective layer so as to be in synchronization with the picture layer. In order,
The first protective layer is formed with a cured product of an ionizing radiation curable resin composition weight-average molecular weight by the number of functional groups 2-3 comprises more than 5000 polycarbonate (meth) acrylate,
A decorative sheet, wherein the second protective layer is formed of a cured product of a thermosetting resin composition. 前記第２の保護層を形成する熱硬化性樹脂組成物の硬化物が、２液硬化型ウレタン樹脂を含む、請求項１に記載の化粧シート。  The decorative sheet according to claim 1, wherein the cured product of the thermosetting resin composition forming the second protective layer contains a two-component curable urethane resin. 前記第１の保護層を形成する電離放射線硬化性樹脂組成物が、多官能（メタ）アクリレートをさらに含む、請求項１又は２に記載の化粧シート。  The decorative sheet according to claim 1 or 2, wherein the ionizing radiation curable resin composition forming the first protective layer further contains a polyfunctional (meth) acrylate. 前記第１の保護層及び前記第２の保護層の少なくとも一方が、艶消し剤を含む、請求項１〜３のいずれかに記載の化粧シート。  The decorative sheet according to any one of claims 1 to 3, wherein at least one of the first protective layer and the second protective layer contains a matting agent. 前記第１の保護層の表面に占める前記第２の保護層が形成されている部分の面積の合計割合が、５〜９５％の範囲にある、請求項１〜４のいずれかに記載の化粧シート。  The makeup according to any one of claims 1 to 4, wherein the total proportion of the area of the portion where the second protective layer occupies the surface of the first protective layer is in the range of 5 to 95%. Sheet. 基材層の上に、絵柄層を積層する工程１と、  Step 1 of laminating the pattern layer on the base material layer;
前記絵柄層の上に、官能基の数が２〜３で重量平均分子量が５０００以上のポリカーボネート（メタ）アクリレートを含む電離放射線硬化性樹脂組成物を塗布して、未硬化の第１の保護層を積層する工程２と、  An uncured first protective layer is formed by applying an ionizing radiation curable resin composition containing a polycarbonate (meth) acrylate having 2 to 3 functional groups and a weight average molecular weight of 5000 or more on the pattern layer. Step 2 for laminating
前記未硬化の第１の保護層の上に、熱硬化性樹脂組成物を、前記絵柄層に同調するように部分的に積層した後、加熱して熱硬化性樹脂組成物の硬化物により形成された第２の保護層を積層する工程３と、  A thermosetting resin composition is partially laminated on the uncured first protective layer so as to synchronize with the pattern layer, and then heated to form a cured product of the thermosetting resin composition. Step 3 of laminating the second protective layer formed;
前記工程１〜工程３で得られた、前記基材層と、前記絵柄層と、前記未硬化の第１の保護層と、第２の保護層とが積層された化粧シート原反を巻き取る工程４と、  The decorative sheet original fabric obtained by laminating the base material layer, the pattern layer, the uncured first protective layer, and the second protective layer obtained in steps 1 to 3 is wound up. Step 4 and
前記化粧シート原反の巻取体から前記化粧シート原反を巻き出し、前記未硬化の第１の保護層に電離放射線を照射して、前記未硬化の第１の保護層を硬化させて第１の保護層を形成する工程５と、  The decorative sheet original fabric is unwound from the wound body of the decorative sheet original fabric, and the uncured first protective layer is irradiated with ionizing radiation to cure the uncured first protective layer. Step 5 of forming a protective layer of 1;
を順に備える、化粧シートの製造方法。A method for manufacturing a decorative sheet, comprising: 少なくとも、基材層と、絵柄層と、未硬化の第１の保護層と、前記未硬化の第１の保護層の上に、前記絵柄層に同調するように部分的に設けられた第２の保護層とをこの順に有し、  At least a second layer provided on the substrate layer, the picture layer, the uncured first protective layer, and the uncured first protective layer so as to be synchronized with the picture layer. With a protective layer in this order,
前記未硬化の第１の保護層が、官能基の数が２〜３で重量平均分子量が５０００以上のポリカーボネート（メタ）アクリレートを含む電離放射線硬化性樹脂組成物の未硬化物により形成されおり、  The uncured first protective layer is formed of an uncured product of an ionizing radiation curable resin composition containing a polycarbonate (meth) acrylate having 2 to 3 functional groups and a weight average molecular weight of 5000 or more,
前記第２の保護層が、熱硬化性樹脂組成物の硬化物により形成されている、化粧シート原反。  The decorative sheet original fabric, wherein the second protective layer is formed of a cured product of a thermosetting resin composition. 基材層の上に、絵柄層を積層する工程１と、  Step 1 of laminating the pattern layer on the base material layer;
前記絵柄層の上に、官能基の数が２〜３で重量平均分子量が５０００以上のポリカーボネート（メタ）アクリレートを含む電離放射線硬化性樹脂組成物を塗布して、未硬化の第１の保護層を積層する工程２と、  An uncured first protective layer is formed by applying an ionizing radiation curable resin composition containing a polycarbonate (meth) acrylate having 2 to 3 functional groups and a weight average molecular weight of 5000 or more on the pattern layer. Step 2 for laminating
前記未硬化の第１の保護層の上に、熱硬化性樹脂組成物を、前記絵柄層に同調するように部分的に積層した後、加熱して熱硬化性樹脂組成物の硬化物により形成された第２の保護層を積層する工程３と、  A thermosetting resin composition is partially laminated on the uncured first protective layer so as to synchronize with the pattern layer, and then heated to form a cured product of the thermosetting resin composition. Step 3 of laminating the second protective layer formed;
前記工程１〜工程３で得られた、前記基材層と、前記絵柄層と、前記未硬化の第１の保護層と、第２の保護層とが積層された化粧シート原反を巻き取る工程４と、  The decorative sheet original fabric obtained by laminating the base material layer, the pattern layer, the uncured first protective layer, and the second protective layer obtained in steps 1 to 3 is wound up. Step 4 and
を順に備える、化粧シート原反の製造方法。A method for producing a decorative sheet raw fabric. 請求項１〜５のいずれかに記載の化粧シートを成形樹脂層上に積層してなる加飾樹脂成形品。  A decorative resin molded product obtained by laminating the decorative sheet according to any one of claims 1 to 5 on a molded resin layer. 請求項１〜５のいずれかに記載の化粧シートを被着材に貼着してなる化粧板。  A decorative board formed by sticking the decorative sheet according to claim 1 to an adherend.
JP2018216267A 2018-11-19 2018-11-19 Decorative sheet and method for producing the same Active JP6658847B2 (en)

Priority Applications (1)

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Application Number Priority Date Filing Date Title
JP2018216267A JP6658847B2 (en) 2018-11-19 2018-11-19 Decorative sheet and method for producing the same

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JP2015070354A Division JP6492878B2 (en) 2015-03-30 2015-03-30 Decorative sheet and method for producing the same

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JP2019022999A JP2019022999A (en) 2019-02-14
JP2019022999A5 true JP2019022999A5 (en) 2019-03-28
JP6658847B2 JP6658847B2 (en) 2020-03-04

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JP2021011618A (en) * 2019-07-08 2021-02-04 山陽特殊製鋼株式会社 Hot work tool steel having excellent thermal conductivity

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JP2001138469A (en) * 1999-11-17 2001-05-22 Dainippon Printing Co Ltd Decorative material with hardwearing properties
WO2009150954A1 (en) * 2008-06-13 2009-12-17 Dic株式会社 Process for producing layered product and layered product produced by the process
JP6040835B2 (en) * 2013-03-28 2016-12-07 大日本印刷株式会社 Decorative sheet and decorative resin molded product

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