公开(公告)号：US08691924B2

公开(公告)日：2014-04-08

申请号：US12941450

申请日：2010-11-08

申请人： Shou Takarada ,  Takahiro Nonaka ,  Hiroaki Kishioka ,  Hiroaki Fumoto ,  Tomohide Banba ,  Masayuki Okamoto ,  Masahito Niwa

发明人： Shou Takarada ,  Takahiro Nonaka ,  Hiroaki Kishioka ,  Hiroaki Fumoto ,  Tomohide Banba ,  Masayuki Okamoto ,  Masahito Niwa

IPC分类号： C08F226/10 ,  C08F220/28 ,  B32B27/30 ,  C09J4/02 ,  C08F2/48

CPC分类号： C09J133/066 ,  C09J7/10 ,  C09J131/04 ,  C09J133/02 ,  C09J133/06 ,  C09J2201/622 ,  C09J2433/00 ,  G02F2202/28 ,  Y10T428/31935

摘要： The present invention provides an optical-use pressure-sensitive adhesive sheet, which includes a pressure-sensitive adhesive layer containing a polymer formed of one or more monomer ingredients containing, as an indispensable monomer ingredient, a monomer of which homopolymer has a glass transition temperature of not lower than −10° C., said sheet having a moisture content of at least 0.65% by weight after stored in an environment at 60° C. and 95% RH for 120 hours. The pressure-sensitive adhesive layer is preferably an acrylic pressure-sensitive adhesive layer.

摘要翻译： 本发明提供一种光学用粘合片，其包含含有由一种或多种单体成分形成的聚合物的压敏粘合剂层，所述单体成分含有作为不可缺少的单体成分的均聚物具有玻璃化转变温度 不低于-10℃，所述片材在60℃和95％RH的环境中储存120小时后具有至少0.65重量％的水分含量。 压敏粘合剂层优选为丙烯酸类压敏粘合剂层。

公开(公告)号：US20110112249A1

公开(公告)日：2011-05-12

申请号：US12941450

申请日：2010-11-08

申请人： Shou Takarada ,  Takahiro Nonaka ,  Hiroaki Kishioka ,  Hiroaki Fumoto ,  Tomohide Banba ,  Masayuki Okamoto ,  Masahito Niwa

发明人： Shou Takarada ,  Takahiro Nonaka ,  Hiroaki Kishioka ,  Hiroaki Fumoto ,  Tomohide Banba ,  Masayuki Okamoto ,  Masahito Niwa

IPC分类号： C08F265/04 ,  C08L75/04

CPC分类号： C09J133/066 ,  C09J7/10 ,  C09J131/04 ,  C09J133/02 ,  C09J133/06 ,  C09J2201/622 ,  C09J2433/00 ,  G02F2202/28 ,  Y10T428/31935

摘要： The present invention provides an optical-use pressure-sensitive adhesive sheet, which includes a pressure-sensitive adhesive layer containing a polymer formed of one or more monomer ingredients containing, as an indispensable monomer ingredient, a monomer of which homopolymer has a glass transition temperature of not lower than −10° C., said sheet having a moisture content of at least 0.65% by weight after stored in an environment at 60° C. and 95% RH for 120 hours. The pressure-sensitive adhesive layer is preferably an acrylic pressure-sensitive adhesive layer.

摘要翻译： 本发明提供一种光学用粘合片，其包含含有由一种或多种单体成分形成的聚合物的压敏粘合剂层，所述单体成分含有作为不可缺少的单体成分的均聚物具有玻璃化转变温度 不低于-10℃，所述片材在60℃和95％RH的环境中储存120小时后具有至少0.65重量％的水分含量。 压敏粘合剂层优选为丙烯酸类压敏粘合剂层。

公开(公告)号：US20120094037A1

公开(公告)日：2012-04-19

申请号：US13378958

申请日：2010-06-10

申请人： Tomohide Banba ,  Hiroaki Kishioka ,  Takahiro Nonaka ,  Masatomo Natsui ,  Hiroaki Fumoto ,  Shou Takarada ,  Takashi Suzuki

发明人： Tomohide Banba ,  Hiroaki Kishioka ,  Takahiro Nonaka ,  Masatomo Natsui ,  Hiroaki Fumoto ,  Shou Takarada ,  Takashi Suzuki

IPC分类号： C09K19/00 ,  B32B7/12

CPC分类号： C09J133/14 ,  B32B2457/202 ,  B32B2457/208 ,  C09J7/10 ,  C09J7/385 ,  C09J133/066 ,  C09J133/08 ,  C09J2203/318 ,  C09J2433/00 ,  G06F3/044 ,  Y10T428/1059 ,  Y10T428/1077 ,  Y10T428/24479 ,  Y10T428/28 ,  Y10T428/2891

摘要： Provided is a pressure-sensitive adhesive sheet for optical use which less suffers from a misoperation-causing change in capacitance upon application to an optical member.The pressure-sensitive adhesive sheet for optical use includes a pressure-sensitive adhesive layer and has a dielectric constant of from 2 to 8 at a frequency of 1 MHz and a dielectric loss tangent of more than 0 and 0.2 or less at a frequency of 1 MHz. The pressure-sensitive adhesive sheet for optical use preferably has a dielectric constant at a frequency of 1.0×106 Hz being 60% or more of that at a frequency of 1.0×104 Hz. In addition, the pressure-sensitive adhesive sheet for optical use preferably has an absolute value of difference between the dielectric loss tangent at a frequency of 1.0×106 Hz and that at a frequency of 1.0×104 Hz of 0.15 or less.

摘要翻译： 本发明提供一种光学用粘合片，其在光学构件的应用时容易产生误动作变化。 用于光学用途的压敏粘合片包括压敏粘合剂层，并且在1MHz的频率下的介电常数为2〜8，频率为1的介电损耗角正切大于0且为0.2以下 MHz。 用于光学用途的粘合片优选具有在1.0×106Hz的频率下的介电常数为1.0×104Hz频率的60％以上。 此外，用于光学用途的粘合片优选具有在1.0×106Hz的频率下的介电损耗角正切与1.0×104Hz的频率之间的绝对值为0.15或更小的绝对值。

公开(公告)号：US09796883B2

公开(公告)日：2017-10-24

申请号：US13325684

申请日：2011-12-14

申请人： Hirofumi Katami ,  Tomohide Banba ,  Shou Takarada ,  Masato Fujita ,  Takahiro Nonaka ,  Hiroaki Kishioka

发明人： Hirofumi Katami ,  Tomohide Banba ,  Shou Takarada ,  Masato Fujita ,  Takahiro Nonaka ,  Hiroaki Kishioka

IPC分类号： C09J133/10 ,  C09J7/00 ,  C09J7/02 ,  C09J133/08 ,  G02F1/1333

CPC分类号： C09J7/00 ,  B32B2457/202 ,  C08L2312/06 ,  C09J7/10 ,  C09J7/385 ,  C09J133/08 ,  C09J2201/622 ,  C09J2203/318 ,  C09J2205/31 ,  C09J2433/00 ,  G02F1/13338 ,  G02F2202/28 ,  Y10T428/1059 ,  Y10T428/1077

摘要： The present invention provides an excellent optical pressure-sensitive adhesive sheet having an excellent adhesion property to an optical member. The present invention relates to an optical pressure-sensitive adhesive sheet comprising a pressure-sensitive adhesive layer, wherein a relative dielectric constant at a frequency of 1 MHz is 5 to 10, and an adhesion strength to a glass, which is measured with a peel angle of 180° and a tensile speed of 300 mm/min after 30 min of laminating the optical pressure-sensitive adhesive sheet to the glass, is 3 N/20 mm to 15 N/20 mm.

公开(公告)号：US20120157611A1

公开(公告)日：2012-06-21

申请号：US13325684

申请日：2011-12-14

申请人： Hirofumi Katami ,  Tomohide Banba ,  Shou Takarada ,  Masato Fujita ,  Takahiro Nonaka ,  Hiroaki Kishioka

发明人： Hirofumi Katami ,  Tomohide Banba ,  Shou Takarada ,  Masato Fujita ,  Takahiro Nonaka ,  Hiroaki Kishioka

IPC分类号： C09J133/10

CPC分类号： C09J7/00 ,  B32B2457/202 ,  C08L2312/06 ,  C09J7/10 ,  C09J7/385 ,  C09J133/08 ,  C09J2201/622 ,  C09J2203/318 ,  C09J2205/31 ,  C09J2433/00 ,  G02F1/13338 ,  G02F2202/28 ,  Y10T428/1059 ,  Y10T428/1077

摘要： The present invention provides an excellent optical pressure-sensitive adhesive sheet having an excellent adhesion property to an optical member. The present invention relates to an optical pressure-sensitive adhesive sheet comprising a pressure-sensitive adhesive layer, wherein a relative dielectric constant at a frequency of 1 MHz is 5 to 10, and an adhesion strength to a glass, which is measured with a peel angle of 180° and a tensile speed of 300 mm/min after 30 min of laminating the optical pressure-sensitive adhesive sheet to the glass, is 3 N/20 mm to 15 N/20 mm.

摘要翻译： 本发明提供了一种对光学部件具有优异粘着性的优异的光学粘合片。 本发明涉及一种光学粘合片，其包含压敏粘合剂层，其中频率为1MHz的相对介电常数为5至10，以及用玻璃测量的对玻璃的粘附强度 角度为180°，拉伸速度为300mm / min，30分钟后将光学粘合片层压到玻璃上，为3N / 20mm至15N / 20mm。

公开(公告)号：US20120189835A1

公开(公告)日：2012-07-26

申请号：US13357709

申请日：2012-01-25

申请人： Shou Takarada ,  Hiroaki Kishioka ,  Takahiro Nonaka ,  Hirofumi Katami ,  Masato Fujita

发明人： Shou Takarada ,  Hiroaki Kishioka ,  Takahiro Nonaka ,  Hirofumi Katami ,  Masato Fujita

IPC分类号： B32B3/00 ,  C08F220/10 ,  C08F220/26

CPC分类号： B32B7/12 ,  B32B2405/00 ,  C09J7/10 ,  C09J7/385 ,  C09J2201/622 ,  C09J2203/318 ,  C09J2205/31 ,  C09J2433/00

摘要： The present invention provides an optical pressure-sensitive adhesive sheet excellent in the productivity, and is reduced in the remaining of an air bubble after an autoclave treatment or the generation of a delayed bubble when laminating the optical pressure-sensitive adhesive sheet to an optical member. The present invention relates to an optical pressure-sensitive adhesive sheet, which comprises an acrylic pressure-sensitive adhesive layer, wherein the acrylic pressure-sensitive adhesive layer is formed by an active energy ray polymerization, a gel fraction of the acrylic pressure-sensitive adhesive layer is 80 wt % or less, and a content of a component having a molecular weight of 50,000 or less in a sol matter of the acrylic pressure-sensitive adhesive layer is 20 wt % or less.

摘要翻译： 本发明提供了一种生产率优异的光学压敏粘合片，并且在将压光胶粘剂层压到光学部件上之后，在高压釜处理之后的气泡剩余部分或延迟气泡的产生中减少 。 本发明涉及一种光学压敏粘合片，其包含丙烯酸类压敏粘合剂层，其中丙烯酸类压敏粘合剂层通过活性能量射线聚合形成，丙烯酸类压敏粘合剂的凝胶分数 层的比例为80重量％以下，丙烯酸类粘合剂层的溶胶物质中分子量为50,000以下的成分的含量为20重量％以下。

公开(公告)号：US20100317792A1

公开(公告)日：2010-12-16

申请号：US12813057

申请日：2010-06-10

申请人： Shou Takarada ,  Takahiro Nonaka

发明人： Shou Takarada ,  Takahiro Nonaka

IPC分类号： C08L33/10

CPC分类号： C09J133/08 ,  C08F2/48 ,  C08F220/28 ,  C08F2220/1858 ,  C08J2433/00 ,  C09J7/10 ,  C09J2203/318

摘要： The present invention provides a pressure-sensitive adhesive tape for optical member, which has a toluene emission amount of at most 10 μg/g and a formaldehyde emission amount of at most 3 μg/g. The pressure-sensitive adhesive tape may include an acrylic pressure-sensitive adhesive layer. The pressure-sensitive adhesive tape of the invention is favorable for use for in-vehicle installation, and for use for members near to users such as lenses, panels, etc.

摘要翻译： 本发明提供一种光学部件用粘合带，其甲苯排出量为10μg/ g以下，甲醛释放量为3μg/ g以下。 压敏粘合带可以包括丙烯酸类压敏粘合剂层。 本发明的压敏粘合带有利于用于车载安装，并且用于诸如透镜，面板等用户附近的构件。