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公开(公告)号：US08999503B2
公开(公告)日：2015-04-07
申请号：US13502289
申请日：2010-10-20
申请人： Hitoshi Takahira , Satomi Yoshie
发明人： Hitoshi Takahira , Satomi Yoshie
IPC分类号： C08G63/08 , C08G63/16 , C09J167/04 , C09J175/06 , C09J5/06 , C09J5/08 , C09J167/00 , B32B7/06 , B32B7/12 , B32B27/36 , C08G63/60 , C09J7/02 , C08G18/79 , C08G18/42
CPC分类号： C09J167/00 , B32B7/06 , B32B7/12 , B32B27/36 , C08G18/4202 , C08G18/428 , C08G18/791 , C08G63/60 , C08G2170/40 , C08G2170/60 , C09J5/06 , C09J7/22 , C09J7/38 , C09J175/06 , C09J2205/11 , C09J2205/302 , C09J2467/00 , Y10T428/249984 , Y10T428/249985 , Y10T428/28 , Y10T428/2852 , Y10T428/2896
摘要： A thermally removable pressure-sensitive adhesive sheet includes a substrate and a pressure-sensitive adhesive layer that is provided on at least one side of the substrate and made from a polyester-based pressure-sensitive adhesive composition containing a polyester including at least a lactic acid unit, a dibasic acid unit, and a glycol unit, a foaming agent, and a crosslinking agent. The dibasic acid unit includes a dimer acid, the polyester has a weight average molecular weight of 20,000 to 200,000 and a glass transition temperature of −70 to −20° C. as measured using a differential scanning calorimeter at a temperature rise rate of 20° C./minute, and the polyester has a hydroxyl value of 1 to 60 mgKOH/g.
摘要翻译： 热可去除的压敏粘合片包括基材和压敏粘合剂层，其设置在基材的至少一侧上，并由含有至少包含乳酸的聚酯的聚酯类压敏粘合剂组合物制成 单元，二元酸单元和二元醇单元，发泡剂和交联剂。 二元酸单元包括二聚酸，聚酯的重均分子量为20,000〜200,000，玻璃化转变温度为-70〜-20℃，使用差示扫描量热计，以20℃的升温速度 C. /分，聚酯的羟值为1〜60mgKOH / g。
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2.发明申请公开(公告)号：US20110135924A1
公开(公告)日：2011-06-09
申请号：US13057689
申请日：2009-08-05
CPC分类号： C09J175/06 , C08G18/4202 , C08G18/4233 , C08G18/428 , C08G18/792 , C08G63/60 , C08G2170/40 , C09J7/38 , C09J167/00 , C09J175/04 , C09J2467/00 , Y10T428/2852
摘要： The present invention provides a polyester, a polyester composition and a pressure-sensitive adhesive composition capable of obtaining a pressure-sensitive adhesive which is global-environmentally friendly and is excellent in pressure-sensitive adhesion properties, using a plant-derived raw material; and a pressure-sensitive adhesive layer and a pressure-sensitive adhesive sheet which can be obtained by using the same. A polyester of the present invention is a polyester comprising at least a lactic acid unit, a dibasic acid unit and a glycol unit, wherein the dibasic acid unit contains dimer acid, and the polyester has a glass transition temperature as measured at a temperature rising rate of 20° C./minute using a differential scanning calorimeter, of −70 to −20° C., a weight average molecular weight of 20,000 to 300,000 and a hydroxyl value of 1 to 100 mgKOH/g.
摘要翻译： 本发明提供一种能够使用植物来源的原料获得全球环保且压敏粘合性优异的压敏粘合剂的聚酯，聚酯组合物和压敏粘合剂组合物; 以及可以通过使用它们获得的压敏粘合剂层和压敏粘合片。 本发明的聚酯是至少包含乳酸单元，二元酸单元和二醇单元的聚酯，其中二元酸单元含有二聚酸，聚酯具有以升温速度测定的玻璃化转变温度 使用差示扫描量热计为20℃/分钟，为-70〜-20℃，重均分子量为20,000〜300,000，羟基值为1〜100mgKOH / g。
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公开(公告)号：US20130344324A1
公开(公告)日：2013-12-26
申请号：US14004014
申请日：2012-03-07
申请人： Satomi Yoshie , Hitoshi Takahira
发明人： Satomi Yoshie , Hitoshi Takahira
IPC分类号： C09J7/02
CPC分类号： C09J7/405 , B32B7/06 , B32B27/36 , B32B2307/748 , C09J2467/006 , C09J2483/005 , Y10T428/273 , Y10T428/31663 , Y10T428/31786
摘要： Provided is a release liner which includes a substrate derived from a poly(lactic acid), a biomass-derived plastic; and a releasable cured layer derived from a release agent. The releasable cured layer, even when employing an ultraviolet-curable silicone release agent as the release agent, is satisfactorily curable and exhibits good adhesion to the substrate. The release liner according to the present invention includes a poly(lactic acid) substrate; a release-treated layer present over at least one side of the substrate; and an undercoat layer lying between them. The undercoat layer is present in a mass of coating of typically from 0.1 to 5 g/m2 in solids content. The poly(lactic acid) substrate may contain a modifier. The release agent forming the release-treated layer may be an ultraviolet-curable silicone release agent. The ultraviolet-curable silicone release agent is preferably a cationically polymerizable ultraviolet-curable silicone release agent.
摘要翻译： 提供一种剥离衬垫，其包括衍生自聚（乳酸）的基底，来自生物质的塑料; 以及衍生自脱模剂的可释放固化层。 即使使用紫外线固化性硅酮脱模剂作为脱模剂，可剥离固化层也令人满意地固化，对基材表现出良好的粘附性。 根据本发明的剥离衬垫包括聚（乳酸）基材; 位于衬底的至少一侧上的释放处理层; 和位于它们之间的底涂层。 底涂层以固体含量通常为0.1至5g / m 2的质量涂层存在。 聚（乳酸）底物可含有改性剂。 形成脱模处理层的脱模剂可以是紫外线固化性硅酮脱模剂。 紫外线固化性硅酮脱模剂优选为阳离子聚合性紫外线固化性硅酮剥离剂。
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公开(公告)号：US20120208955A1
公开(公告)日：2012-08-16
申请号：US13502178
申请日：2010-10-20
申请人： Satomi Yoshie , Hitoshi Takahira
发明人： Satomi Yoshie , Hitoshi Takahira
IPC分类号： C09J167/04
CPC分类号： C09J175/06 , C08G18/4233 , C08G18/428 , C08G63/60 , C08G2170/40 , C09J7/10 , C09J167/00 , C09J2201/622 , C09J2467/00
摘要： A double sided pressure-sensitive adhesive sheet includes a pressure-sensitive adhesive layer made from a polyester-based pressure-sensitive adhesive composition containing a polyester including at least a lactic acid unit, a dibasic acid unit, and a glycol unit, a tackifier resin, and a crosslinking agent. The dibasic acid unit includes a dimer acid, the polyester has a weight average molecular weight of 20,000 to 200,000 and a glass transition temperature of −70 to −20° C. as measured using a differential scanning calorimeter at a temperature rise rate of 20° C./minute, the polyester has a hydroxyl value of 1 to 60 mgKOH/g, the adhesive composition contains 10 to 70 parts by weight of the tackifier resin based on 100 parts by weight of the polyester, and the pressure-sensitive adhesive layer has a gel fraction of 50 to 90% by weight.
摘要翻译： 双面压敏粘合片包括由含有至少包含乳酸单元，二元酸单元和二醇单元的聚酯的聚酯系压敏粘合剂组合物制成的粘合剂层，增粘树脂 ，和交联剂。 二元酸单元包括二聚酸，聚酯的重均分子量为20,000〜200,000，玻璃化转变温度为-70〜-20℃，使用差示扫描量热计，以20℃的升温速度 所述聚酯的羟基值为1〜60mgKOH / g，所述粘合剂组合物含有10〜70重量份的所述增粘树脂，相对于所述聚酯为100重量份，所述粘合剂层 凝胶分数为50〜90重量％。
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公开(公告)号：US20120202058A1
公开(公告)日：2012-08-09
申请号：US13502146
申请日：2010-10-20
申请人： Hitoshi Takahira , Satomi Yoshie
发明人： Hitoshi Takahira , Satomi Yoshie
IPC分类号： B32B27/36
CPC分类号： C08G18/791 , C08G18/4202 , C08G18/428 , C08G63/60 , C08G2170/40 , C09J7/22 , C09J7/38 , C09J167/00 , C09J2467/00 , Y10T428/28 , Y10T428/2878 , Y10T428/2896 , Y10T428/31786
摘要： A surface-protecting pressure-sensitive adhesive sheet includes: a substrate; and a pressure-sensitive adhesive layer that is provided on at least one side of the substrate and made from a polyester-based pressure-sensitive adhesive composition containing a crosslinking agent and a polyester including at least a lactic acid unit, a dibasic acid unit, and a glycol unit. The dibasic acid unit includes a dimer acid, the polyester has a weight average molecular weight of 20,000 to 200,000 and a glass transition temperature of −70 to −20° C. as measured using a differential scanning calorimeter at a temperature rise rate of 20° C./minute, the polyester-based pressure-sensitive adhesive composition has a hydroxyl value of 20 to 60 mgKOH/g, and the pressure-sensitive adhesive layer has a gel fraction of 85 to 99% by weight.
摘要翻译： 表面保护型压敏粘合片包括：基材; 以及压敏粘合剂层，其设置在所述基材的至少一面上，并由含有交联剂的聚酯类压敏粘合剂组合物和至少包含乳酸单元，二元酸单元的聚酯构成， 和二醇单元。 二元酸单元包括二聚酸，聚酯的重均分子量为20,000〜200,000，玻璃化转变温度为-70〜-20℃，使用差示扫描量热计，以20℃的升温速度 聚酯类压敏粘合剂组合物的羟值为20〜60mgKOH / g，压敏粘合剂层的凝胶分数为85〜99重量％。
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公开(公告)号：US20110091716A1
公开(公告)日：2011-04-21
申请号：US12993732
申请日：2009-05-21
申请人： Satomi Yoshie , Hitoshi Takahira
发明人： Satomi Yoshie , Hitoshi Takahira
IPC分类号： B32B7/12
CPC分类号： C09J175/06 , C08G18/4288 , C08G18/792 , C08G2170/40 , C08L93/04 , C08L2666/26 , C09J7/38 , C09J167/02 , C09J167/06 , C09J2203/31 , C09J2400/283 , C09J2467/00 , Y10T428/249983 , Y10T428/2852 , Y10T428/2896
摘要： The present invention relates to a polyester-based masking sheet including: a substrate; and a pressure-sensitive adhesive layer provided on the substrate, which contains a polyester resin obtained by condensation-polymerizing a plant-derived dicarboxylic acid with a plant-derived diol in a ratio such that a content of hydroxyl group in the diol is from 1.01 to 1.40 mol per 1.00 mol of carboxyl group contained in the dicarboxylic acid, and a tackifier in an amount of from 10 to 50 parts by weight per 100 parts by weight of the polyester resin, and is crosslinked by a crosslinking agent to have a gel fraction of 40 to 90%.
摘要翻译： 本发明涉及一种聚酯类掩蔽片，其包括：基材; 以及设置在基板上的压敏粘合剂层，其含有通过使植物来源的二羧酸与植物来源的二醇缩聚而得到的聚酯树脂，使得二醇中的羟基含量为1.01 相对于每100摩尔二羧酸中的羧基为1.40摩尔，相对于100重量份聚酯树脂为10〜50重量份的增粘剂，并通过交联剂进行交联以具有凝胶 分数为40〜90％。
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公开(公告)号：US09394467B2
公开(公告)日：2016-07-19
申请号：US14005915
申请日：2012-03-07
CPC分类号： C09J7/0228 , B05D3/0209 , B05D3/067 , B05D5/08 , B05D7/04 , C08J7/047 , C08J7/08 , C08J2301/02 , C09D183/04 , C09J7/401 , C09J7/405 , C09J2401/006 , C09J2467/006 , C09J2477/006 , C09J2483/005 , Y10T428/31663
摘要： Efficiently produced is a release liner including a plant-derived film as a substrate and having a good appearance, releasability, and adhesion. A method according to the present invention produces a release liner having a plant-derived film substrate and, on at least one side thereof, a release coat layer derived from a thermosetting silicone resin. The method includes the steps as follows: Step A of applying a thermosetting silicone release agent to at least one side of a plant-derived film substrate, the release agent containing 100 parts by weight of a thermosetting silicone resin and 0.05 to 0.55 part by weight of a curing catalyst; Step B of drying at 40° C. to 90° C. for 10 to 60 seconds after Step A; Step C of applying an ultraviolet ray at 50 to 300 mJ/cm2 after Step B; and Step D of aging at 30° C. to 70° C. for 12 to 240 hours after Step C.
摘要翻译： 有效制造的是具有植物来源的膜作为基材并具有良好的外观，脱模性和粘合性的剥离衬垫。 根据本发明的方法产生具有植物衍生膜基材的剥离衬垫，并且在其至少一侧上具有源自热固性硅树脂的剥离涂层。 该方法包括以下步骤：步骤A，将热固性硅氧烷脱模剂涂布在植物来源的膜基材的至少一侧，脱模剂含有100重量份的热固性硅树脂和0.05-0.55重量份 的固化催化剂; 步骤B在步骤A之后在40℃至90℃下干燥10至60秒; 在步骤B之后施加50-300mJ / cm 2的紫外线的步骤C; 和步骤D在30℃至70℃下老化12至240小时。
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公开(公告)号：US08962136B2
公开(公告)日：2015-02-24
申请号：US13502146
申请日：2010-10-20
申请人： Hitoshi Takahira , Satomi Yoshie
发明人： Hitoshi Takahira , Satomi Yoshie
IPC分类号： C09J167/02 , C09J7/02 , C09J11/06 , C08G63/16 , C08G18/79 , C08G18/42 , C09J167/00 , C08G63/60
CPC分类号： C08G18/791 , C08G18/4202 , C08G18/428 , C08G63/60 , C08G2170/40 , C09J7/22 , C09J7/38 , C09J167/00 , C09J2467/00 , Y10T428/28 , Y10T428/2878 , Y10T428/2896 , Y10T428/31786
摘要： A surface-protecting pressure-sensitive adhesive sheet includes: a substrate; and a pressure-sensitive adhesive layer that is provided on at least one side of the substrate and made from a polyester-based pressure-sensitive adhesive composition containing a crosslinking agent and a polyester including at least a lactic acid unit, a dibasic acid unit, and a glycol unit. The dibasic acid unit includes a dimer acid, the polyester has a weight average molecular weight of 20,000 to 200,000 and a glass transition temperature of −70 to −20° C. as measured using a differential scanning calorimeter at a temperature rise rate of 20° C./minute, the polyester-based pressure-sensitive adhesive composition has a hydroxyl value of 20 to 60 mgKOH/g, and the pressure-sensitive adhesive layer has a gel fraction of 85 to 99% by weight.
摘要翻译： 表面保护型压敏粘合片包括：基材; 以及压敏粘合剂层，其设置在所述基材的至少一面上，并由含有交联剂的聚酯类压敏粘合剂组合物和至少包含乳酸单元，二元酸单元的聚酯构成， 和二醇单元。 二元酸单元包括二聚酸，聚酯的重均分子量为20,000〜200,000，玻璃化转变温度为-70〜-20℃，使用差示扫描量热计，以20℃的升温速度 聚酯类压敏粘合剂组合物的羟值为20〜60mgKOH / g，压敏粘合剂层的凝胶分数为85〜99重量％。
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公开(公告)号：US20140004360A1
公开(公告)日：2014-01-02
申请号：US14005915
申请日：2012-03-07
IPC分类号： C09J7/02
CPC分类号： C09J7/0228 , B05D3/0209 , B05D3/067 , B05D5/08 , B05D7/04 , C08J7/047 , C08J7/08 , C08J2301/02 , C09D183/04 , C09J7/401 , C09J7/405 , C09J2401/006 , C09J2467/006 , C09J2477/006 , C09J2483/005 , Y10T428/31663
摘要： Efficiently produced is a release liner including a plant-derived film as a substrate and having a good appearance, releasability, and adhesion. A method according to the present invention produces a release liner having a plant-derived film substrate and, on at least one side thereof, a release coat layer derived from a thermosetting silicone resin. The method includes the steps as follows: Step A of applying a thermosetting silicone release agent to at least one side of a plant-derived film substrate, the release agent containing 100 parts by weight of a thermosetting silicone resin and 0.05 to 0.55 part by weight of a curing catalyst; Step B of drying at 40° C. to 90° C. for 10 to 60 seconds after Step A; Step C of applying an ultraviolet ray at 50 to 300 mJ/cm2 after Step B; and Step D of aging at 30° C. to 70° C. for 12 to 240 hours after Step C.
摘要翻译： 有效制造的是具有植物来源的膜作为基材并具有良好的外观，脱模性和粘合性的剥离衬垫。 根据本发明的方法产生具有植物衍生膜基材的剥离衬垫，并且在其至少一侧上具有源自热固性硅树脂的剥离涂层。 该方法包括以下步骤：步骤A，将热固性硅氧烷脱模剂涂布在植物来源的膜基材的至少一侧，脱模剂含有100重量份的热固性硅树脂和0.05-0.55重量份 的固化催化剂; 步骤B在步骤A之后在40℃至90℃下干燥10至60秒; 在步骤B之后施加50-300mJ / cm 2的紫外线的步骤C; 和步骤D在30℃至70℃下老化12至240小时。
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公开(公告)号：US20130236723A1
公开(公告)日：2013-09-12
申请号：US13885407
申请日：2011-11-21
申请人： Shigeki Ishiguro , Satomi Yoshie , Hiroki Senda , Hitoshi Takahira , Yuka Sekiguchi , Rie Hayashiuchi , Asuka Endo
发明人： Shigeki Ishiguro , Satomi Yoshie , Hiroki Senda , Hitoshi Takahira , Yuka Sekiguchi , Rie Hayashiuchi , Asuka Endo
CPC分类号： C08L67/04 , C08G63/06 , C08J5/18 , C08J2367/04 , C08L23/26 , C08L27/18 , C09J7/255 , C09J2201/606 , C09J2427/006 , C09J2451/006 , C09J2467/006 , Y10T428/28
摘要： Disclosed is a polylactic acid-based film or sheet as a resin film or sheet including a polylactic acid (A). The film or sheet has a melt endotherm ΔHc′ of 10 J/g or more, where ΔHc′ is of a region crystallized upon film formation and specified by following Expression (1): ΔHc′=ΔHm−ΔHc (1) wherein ΔHc represents an exotherm (J/g) associated with crystallization of the film or sheet in a temperature rise process after film formation; and ΔHm represents an endotherm (J/g) associated with subsequent melting of the film or sheet, each determined by DSC. The film or sheet has a tear strength of 2.5 N/mm or more both in a machine direction (MD) and a transverse direction (TD). The polylactic acid-based resin film or sheet is resistant to melting and deformation even at an elevated temperature higher than 100° C. and is resistant to breaking and tearing during winding into a roll.
摘要翻译： 公开了作为包含聚乳酸（A）的树脂膜或片材的聚乳酸类膜或片。 该薄膜或片材具有10J / g以上的熔融吸热DeltaHc'，其中DeltaHc'是成膜后结晶的区域，并通过以下表达式（1）指定：DeltaHc'= DeltaHm-ΔHc（1）其中DeltaHc表示 在成膜后的升温过程中与膜或片的结晶相关的放热（J / g） 并且DeltaHm表示与随后熔融的膜或片相关联的吸热（J / g），各自由DSC确定。 膜或片在纵向（MD）和横向（TD）上都具有2.5N / mm以上的撕裂强度。 聚乳酸类树脂膜或片材即使在高于100℃的高温下也耐熔融变形，并且在卷成卷期间耐断裂和撕裂。
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