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公开(公告)号：US20120329970A1
公开(公告)日：2012-12-27
申请号：US13583079
申请日：2011-03-02
IPC分类号： C08F226/10
CPC分类号： C09J133/066 , B32B7/12 , B32B27/36 , B32B2307/202 , C09J7/22 , C09J7/38 , C09J2201/622 , C09J2433/00 , G02F1/1335 , G02F2202/28 , Y10T428/266 , Y10T428/2891
摘要： Provided is an optical pressure-sensitive adhesive sheet which excels in whitening resistance and high-temperature bonding reliability and exhibits superior bump absorptivity. The optical pressure-sensitive adhesive sheet according to the present invention includes an acrylic pressure-sensitive adhesive layer and has a moisture content of 0.65 percent by weight or more after storage in an environment of 60° C. and 95 percent relative humidity for 120 hours, in which the acrylic pressure-sensitive adhesive layer contains an acrylic polymer and has a storage shear modulus at 23° C. of from 0.8×105 to 5.0×105 Pa, and the acrylic polymer is formed from, as an essential monomer component, a monomer that will form a homopolymer having a glass transition temperature of −10° C. or higher.
摘要翻译： 本发明提供一种耐美白性和高温接合可靠性优异的凸起吸收性优异的光学粘合片。 根据本发明的光学粘合片包括丙烯酸类压敏粘合剂层，并且在60℃和95％相对湿度的环境中保存120小时后的含水量为0.65重量％以上 其中丙烯酸类压敏粘合剂层含有丙烯酸类聚合物，并且在23℃下的储存剪切模量为0.8×10 5至5.0×10 5 Pa，丙烯酸类聚合物由作为必需单体组分形成， 将形成玻璃化转变温度为-10℃或更高的均聚物的单体。
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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。
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公开(公告)号：US08945710B2
公开(公告)日：2015-02-03
申请号：US13583079
申请日：2011-03-02
IPC分类号： C09J7/02 , C09J133/16 , C09J133/24 , C09J133/06 , B32B7/12 , B32B27/36 , G02F1/1335
CPC分类号： C09J133/066 , B32B7/12 , B32B27/36 , B32B2307/202 , C09J7/22 , C09J7/38 , C09J2201/622 , C09J2433/00 , G02F1/1335 , G02F2202/28 , Y10T428/266 , Y10T428/2891
摘要： Provided is an optical pressure-sensitive adhesive sheet which excels in whitening resistance and high-temperature bonding reliability and exhibits superior bump absorptivity. The optical pressure-sensitive adhesive sheet according to the present invention includes an acrylic pressure-sensitive adhesive layer and has a moisture content of 0.65 percent by weight or more after storage in an environment of 60° C. and 95 percent relative humidity for 120 hours, in which the acrylic pressure-sensitive adhesive layer contains an acrylic polymer and has a storage shear modulus at 23° C. of from 0.8×105 to 5.0×105 Pa, and the acrylic polymer is formed from, as an essential monomer component, a monomer that will form a homopolymer having a glass transition temperature of −10° C. or higher.
摘要翻译： 本发明提供一种耐美白性和高温接合可靠性优异的凸起吸收性优异的光学粘合片。 根据本发明的光学粘合片包括丙烯酸类压敏粘合剂层，并且在60℃和95％相对湿度的环境中保存120小时后的含水量为0.65重量％以上 其中丙烯酸类压敏粘合剂层含有丙烯酸类聚合物，并且在23℃下的储存剪切模量为0.8×10 5至5.0×10 5 Pa，丙烯酸类聚合物由作为必需单体组分形成， 将形成玻璃化转变温度为-10℃或更高的均聚物的单体。
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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。
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公开(公告)号：US20120328873A1
公开(公告)日：2012-12-27
申请号：US13583039
申请日：2011-03-02
IPC分类号： C09J7/02
CPC分类号： C09J133/066 , B32B7/12 , B32B27/36 , B32B2307/202 , C09J7/22 , C09J7/38 , C09J2201/622 , C09J2433/00 , G02F1/1335 , G02F2202/28 , Y10T428/266 , Y10T428/2891
摘要： Provided is an optical pressure-sensitive adhesive sheet having satisfactory colorlessness/transparency, excels in whitening resistance, high-temperature bonding reliability, bump absorptivity, and in workability. The sheet includes a plastic film substrate and, on at least one side thereof, an acrylic pressure-sensitive adhesive layer and has a moisture content of 0.65 percent by weight or more after storage in an environment of 60° C. and 95% RH for 120 hours. The plastic film substrate has a total light transmittance of 88% or more, an internal haze of 1.5% or less, a b* value of −0.5 to 0.5, and a thickness of 12 to 75 μm, the acrylic pressure-sensitive adhesive layer contains an acrylic polymer and has a storage shear modulus at 23° C. of 0.8×105 to 5.0×105 Pa, and the acrylic polymer is formed from, as an essential monomer component, a monomer forming a homopolymer with a glass transition temperature of −10° C. or higher.
摘要翻译： 提供了具有令人满意的无色/透明性，耐白化性，高温粘合可靠性，凸起吸收性和可加工性的光学粘合片。 该片材包括塑料膜基材，并且在其至少一侧上具有丙烯酸类压敏粘合剂层，并且在60℃和95％RH的环境中保存后的水分含量为0.65重量％以上，为 120小时。 塑料薄膜基板的总透光率为88％以上，内部雾度为1.5％以下，ab *值为-0.5〜0.5，厚度为12〜75μm，丙烯酸系压敏粘合剂层含有 丙烯酸类聚合物，并且在23℃下的储存剪切模量为0.8×10 5〜5.0×10 5 Pa，丙烯酸类聚合物由形成均聚物的单体形成为玻璃化转变温度为 - 10℃以上。
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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
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。
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公开(公告)号：US09695337B2
公开(公告)日：2017-07-04
申请号：US13277906
申请日：2011-10-20
IPC分类号： C09J7/00 , C09J133/08 , C09J133/14 , C09J133/24 , C09J133/12 , C09J7/02
CPC分类号： C09J133/12 , C09J7/385 , C09J133/08 , C09J133/14 , C09J133/24 , C09J2201/606 , C09J2203/318 , C09J2433/00
摘要： The present invention provides an optical pressure-sensitive adhesive sheet in which white turbidity is not caused by humidification and durability is excellent as well. The present invention provides an optical pressure-sensitive adhesive sheet, comprising: a pressure-sensitive adhesive layer in which a moisture ratio after storage under an environment of 60° C. and 95% RH for 120 hours is 0.65 wt % or more, and a shear storage elastic modulus at 85° C. which is measured by a dynamic viscoelastic measurement is 5.0×104 to 5.0×105 Pa, wherein a peeling distance measured by the constant-load peel test is 30 mm or less when an adherend is a polyethylene terephthalate plate, and the peeling distance measured by the following constant-load peel test is 30 mm or less when the adherend is an acrylic plate.
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8.发明申请公开(公告)号：US20110250460A1
公开(公告)日：2011-10-13
申请号：US13124618
申请日：2009-10-16
IPC分类号： B32B7/12 , C09J183/05 , B32B17/10
CPC分类号： C08G65/336 , C08G77/12 , C08L71/02 , C09J171/02 , C09J183/04 , Y10T428/31612
摘要： The invention provides a transparent adhesive sheet for a flat panel display, which does not permit delamination on the adhesion surface to the glass plate even if a stress such as distortion, bending and the like is applied to the display, and does not produce bubbles in the boundary with the glass plate. The transparent adhesive sheet for a flat panel display comprised of a cured product of a composition comprising (A) a polyoxyalkylene based polymer having at least one alkenyl group in one molecule, (B) a compound having an average of not less than 2 hydrosilyl groups in one molecule, and (C) a hydrosilylation catalyst.
摘要翻译： 本发明提供了一种用于平板显示器的透明粘合片，即使对显示器施加诸如变形，弯曲等的应力也不会在玻璃板的粘合表面上分层，并且不会在玻璃板上产生气泡 与玻璃板的边界。 用于平板显示器的透明粘合片由包含（A）在一分子中具有至少一个烯基的聚氧化烯系聚合物的组合物的固化物构成，（B）平均不少于2个氢甲硅烷基的化合物 在一个分子中，和（C）氢化硅烷化催化剂。
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9.发明申请公开(公告)号：US20110254790A1
公开(公告)日：2011-10-20
申请号：US13124585
申请日：2009-10-16
申请人： Tatsuya Suzuki , Tomohide Banba , Hiroaki Fumoto
发明人： Tatsuya Suzuki , Tomohide Banba , Hiroaki Fumoto
CPC分类号： G02F1/133308 , B32B7/12 , B32B27/08 , B32B27/281 , B32B27/285 , B32B27/286 , B32B27/308 , B32B27/32 , B32B27/34 , B32B27/36 , B32B27/365 , B32B27/38 , B32B2307/4023 , B32B2307/412 , B32B2307/54 , B32B2307/546 , B32B2307/732 , B32B2307/75 , B32B2405/00 , B32B2457/20 , B32B2457/202 , B32B2457/204 , B32B2457/206 , B32B2457/208 , G02F1/13338 , G02F2001/133311 , G02F2202/28 , Y10T428/28
摘要： The invention provides a transparent adhesive sheet for flat panel display, which shows superior level difference absorbability and does not develop bubbles in the adhesion surface to a plastic plate. The transparent adhesive sheet for flat panel display is made of a cured product of a composition comprising (A) a polyoxyalkylene based polymer having at least one alkenyl group in one molecule, (B) a compound having an average of not less than 2 and less than 5 hydrosilyl groups in one molecule, and (C) a hydrosilylation catalyst, wherein the transparent adhesive sheet has a shear storage elastic modulus (G′) of not more than 1.0×105 Pa at 25° C. and 1 Hz, and a gel fraction of not less than 40%.
摘要翻译： 本发明提供了一种用于平板显示器的透明粘合片，其显示出优异的水平差吸收性，并且在与塑料板的粘合表面中不会产生气泡。 用于平板显示器的透明粘合片由包含（A）在一分子中具有至少一个烯基的聚氧化烯系聚合物，（B）平均不小于2个或更少的化合物的组合物的固化产物 一个分子中的5个氢化硅烷基，和（C）氢化硅烷化催化剂，其中透明粘合片的剪切储能弹性模量（G'）在25℃和1Hz下不大于1.0×10 5 Pa， 凝胶分数不低于40％。
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