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1. 发明申请

US20140178682A1 MULTI-LAYERED PRESSURE-SENSITIVE ADHESIVE ARTICLE AND PRESSURE-SENSITIVE ADHESIVE SHEET 审中-公开
标题翻译：多层压敏胶粘剂和压敏粘合片
公开(公告)号：US20140178682A1
公开(公告)日：2014-06-26
申请号：US14130225
申请日：2012-05-29
申请人： Mitsuyoshi Shirai , Eriko Funatsu , Hidetoshi Maikawa
发明人： Mitsuyoshi Shirai , Eriko Funatsu , Hidetoshi Maikawa
IPC分类号： C09J7/02
CPC分类号： C09J7/38 , C09J7/22 , C09J133/02 , C09J2201/128 , C09J2433/00 , C09J2433/006 , Y10T428/2848
摘要： The present invention provides a multi-layered PSA article having higher interlayer adhesive strength. The multi-layered PSA article of the present invention comprises a PSA layer (A) formed from a PSA composition (a) comprising as a primary component an acrylic polymer (a) obtained by polymerizing a monomer composition (a), a PSA layer (B) formed from a PSA composition (b) comprising as a primary component an acrylic polymer (b) obtained by polymerizing a monomer composition (b), and an intermediate layer (C) placed between the PSA layer (A) and the PSA layer (B), wherein the acrylic polymer (a) and the acrylic polymer (b) comprise an acidic group, and the intermediate layer (C) is formed from an intermediate layer composition (c) comprising a polymer (c) having a primary to tertiary amino group.
摘要翻译：本发明提供具有较高层间粘合强度的多层PSA制品。本发明的多层PSA制品包含由粘合剂组合物（a）形成的粘合剂层（A），其包含通过使单体组合物（a）聚合而得到的丙烯酸类聚合物（a），粘合剂层（ B）由粘合剂组合物（b）形成，所述组合物（b）包含通过聚合单体组合物（b）获得的丙烯酸类聚合物（b）和位于所述PSA层（A）和所述PSA层之间的中间层（B），其中所述丙烯酸类聚合物（a）和所述丙烯酸类聚合物（b）包含酸性基团，并且所述中间层（C）由包含聚合物（c）的中间层组合物（c）形成，所述聚合物（c）叔氨基。

2. 发明申请

US20140127503A1 MULTI-LAYERED PRESSURE-SENSITIVE ADHESIVE ARTICLE AND PRESSURE-SENSITIVE ADHESIVE SHEET 审中-公开
标题翻译：多层压敏胶粘剂和压敏粘合片
公开(公告)号：US20140127503A1
公开(公告)日：2014-05-08
申请号：US14130108
申请日：2012-05-29
申请人： Mitsuyoshi Shirai , Eriko Funatsu , Hidetoshi Maikawa
发明人： Mitsuyoshi Shirai , Eriko Funatsu , Hidetoshi Maikawa
IPC分类号： C09J7/02
CPC分类号： C09J7/38 , C09J7/22 , C09J7/24 , C09J133/14 , C09J2201/134 , C09J2433/00 , C09J2433/006 , Y10T428/2848
摘要： The present invention provides a multi-layered PSA article having higher interlayer adhesive strength. The multi-layered PSA article of the present invention comprises a PSA layer (A) formed from a PSA composition (a) comprising an acrylic polymer (a) as a primary component, a PSA layer (B) formed from a PSA composition (b) comprising an acrylic polymer (b) as a primary component, and an intermediate layer (C) placed between the PSA layer (A) and the PSA layer (B), wherein the PSA composition (a) and the PSA composition (b) individually further comprise a compound having per molecule two or more functional groups that are capable of reacting with active hydrogen, and the intermediate layer (C) is formed from an intermediate layer composition (c) comprising a polymer (c) obtained by polymerizing a monomer composition (c) comprising a monomer having an active hydrogen.
摘要翻译：本发明提供具有较高层间粘合强度的多层PSA制品。本发明的多层PSA制品包括由包含丙烯酸类聚合物（a）作为主要成分的PSA组合物（a）形成的粘合剂层（A），由粘合剂组合物（b）形成的粘合剂层（B））和作为主要成分的丙烯酸类聚合物（b）和位于粘合剂层（A）和粘合剂层（B）之间的中间层（C），其中，粘合剂组合物（a）和粘合剂组合物（b）分别进一步包含具有每分子两个或更多个能够与活性氢反应的官能团的化合物，并且中间层（C）由包含通过聚合单体获得的聚合物（c）的中间层组合物（c）形成，组合物（c）包含具有活性氢的单体。

3. 发明申请

US20100110432A1 METHOD AND SYSTEM FOR EVALUATING OPTICAL PROPERTIES OF COMPENSATION LAYER 审中-公开
标题翻译：评估补偿层光学性质的方法和系统
公开(公告)号：US20100110432A1
公开(公告)日：2010-05-06
申请号：US12520203
申请日：2008-02-20
申请人： Kazuto Yamagata , Shusaku Nakano , Tsuyoshi Kashima , Rie Hayashiuchi , Toshimasa Nishimori , Masayo Hirose , Hidetoshi Maikawa
发明人： Kazuto Yamagata , Shusaku Nakano , Tsuyoshi Kashima , Rie Hayashiuchi , Toshimasa Nishimori , Masayo Hirose , Hidetoshi Maikawa
IPC分类号： G01J4/00
CPC分类号： G01N21/211 , G02B5/3083
摘要： A compensation layer optical property evaluation method capable of precisely and accurately evaluating the optical properties of the compensation layer without separating the compensation layer from the optical film, namely without causing a breakage of the compensation layer or a change in the optical properties, and to provide a compensation layer optical property evaluation system for use in such a method. The method for evaluating the optical properties of a compensation layer in an optical film comprising at least a polarizer and the compensation layer placed thereon, comprising the steps of: preparing the optical property data that represent the relationship between the ellipticity of polarized light and optical properties of the compensation layer, wherein the optical properties include front retardation R0, thickness retardation Rth, bonding angle θ, and average tilt angle β; measuring the ellipticity of polarized light through a sample of the optical film,; extracting the optical property data equal or close to the measured ellipticity of the polarized light from the data prepared in the data preparing step.
摘要翻译：一种补偿层光学特性评估方法，其能够精确而准确地评估补偿层的光学性质而不将补偿层与光学膜分离，即不引起补偿层的破损或光学性质的变化，并且提供用于这种方法的补偿层光学性能评估系统。用于评估光学膜中的补偿层的光学性质的方法，该光学膜包括至少一个偏振片和置于其上的补偿层，包括以下步骤：准备表示偏振光的椭圆率与光学特性之间的关系的光学特性数据其中光学特性包括前向延迟R0，厚度延迟Rth，接合角度和平均倾角＆bgr;; 通过光学膜的样品测量偏振光的椭圆率; 从数据准备步骤中准备的数据中提取与所测量的偏振光的椭圆率相等或接近的光学性质数据。

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