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公开(公告)号：US20100255297A1
公开(公告)日：2010-10-07
申请号：US12754292
申请日：2010-04-05
CPC分类号： C09J133/00 , C08K5/0058 , C08K5/36 , C09J7/385 , C09J2205/102 , Y10T428/28
摘要： The present invention provides a pressure-sensitive adhesive sheet minimizing the corrosion of metals not in contact with the PSA sheet. PSA sheet 54 has a pressure-sensitive adhesive layer formed from an aqueous pressure-sensitive adhesive composition comprising an adhesive ingredient and a preservative in an aqueous medium. In a metal corrosion test carried out by placing 1 g of the PSA sheet 54 and a silver plate 56 so as not to be in mutual contact in a 50 mL vessel 52 and then closing and holding the vessel 52 at 85° C. for one week, the PSA sheet 54 does not corrode the silver plate 56.
摘要翻译： 本发明提供使不与PSA片接触的金属的腐蚀最小化的压敏粘合片。 粘合片54具有由水性介质中含有粘合剂成分和防腐剂的水性压敏粘合剂组合物形成的粘合剂层。 在通过将1g粘合片54和银板56在50mL容器52中不相互接触然后将容器52封闭并保持在85℃进行的金属腐蚀试验中，进行一次 粘合片54不会腐蚀银板56。
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公开(公告)号：US20100178500A1
公开(公告)日：2010-07-15
申请号：US12683891
申请日：2010-01-07
CPC分类号： H01L24/29 , C08F220/06 , C08F220/18 , C08F230/08 , C08K5/37 , C09J7/385 , C09J133/08 , C09J2201/128 , C09J2201/606 , C09J2205/102 , H01L24/28 , H01L2224/2919 , H01L2224/29298 , H01L2224/83101 , H01L2924/00011 , H01L2924/00013 , H01L2924/01005 , H01L2924/01006 , H01L2924/01019 , H01L2924/01024 , H01L2924/01029 , H01L2924/01045 , H01L2924/0665 , Y10T428/2891 , H01L2924/00 , H01L2224/29099 , H01L2224/29199 , H01L2224/29299 , H01L2224/2929
摘要： There is provided a pressure-sensitive adhesive (PSA) sheet with the property of corroding a metal not in contact therewith suppressed. This PSA sheet is provided with a PSA layer formed from a water-dispersed PSA composition. The PSA composition contains a water-dispersed acrylic polymer synthesized using a sulfur-containing chain transfer agent. Moreover, in a gas generation test whereby the PSA sheet is heated at 85° C. for one hour, the emission of sulfur-containing gas is 0.043 μg or less per 1 cm2 surface area of the sheet, when converted to SO42−.
摘要翻译： 提供了具有腐蚀不与其接触的金属被抑制的性质的压敏粘合剂（PSA）片。 该粘合片设置有由水分散的PSA组合物形成的粘合剂层。 PSA组合物含有使用含硫链转移剂合成的水分散丙烯酸类聚合物。 此外，在将粘合片在85℃加热1小时的气体发生试验中，当转化成SO42-时，含硫气体的排放量为每1平方厘米表面积为0.043微克或更少。
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公开(公告)号：US20110183093A1
公开(公告)日：2011-07-28
申请号：US13010615
申请日：2011-01-20
IPC分类号： B32B7/12 , C09J7/02 , B32B7/02 , C09J133/02
CPC分类号： C09J7/385 , C08K5/37 , C08K5/375 , C09J2201/128 , Y10T428/1352 , Y10T428/24975 , Y10T428/2848
摘要： The present invention provides a pressure-sensitive adhesive (PSA) sheet which is formed using a non-toluene solvent-based acrylic PSA composition, and which minimizes corrosion of metals not in contact with the PSA sheet. PSA sheet 1 has PSA layers 21, 22 formed from a solvent-based PSA composition. The PSA composition includes, within an organic solvent that is substantially free of toluene substances, an acrylic polymer synthesized in presence of a sulfur-containing chain transfer agent. Moreover, in a gas generation test whereby PSA sheet 1 is heated at 85° C. for one hour, the emission of sulfur-containing gas is 0.043 μg or less per 1 cm2 surface area of PSA sheet 1, when converted to SO42−.
摘要翻译： 本发明提供使用非甲苯溶剂型丙烯酸类粘合剂组合物形成的压敏粘合剂（PSA）片，并且使不与PSA片接触的金属的腐蚀最小化。 粘合片1具有由溶剂型粘合剂组合物形成的粘合剂层21,22。 PSA组合物在基本上不含甲苯物质的有机溶剂中包含在含硫链转移剂存在下合成的丙烯酸类聚合物。 此外，在将粘合片1在85℃下加热1小时的气体发生试验中，当转变为SO42-时，含硫气体的排放量为每1cm 2的粘合片1表面积为0.043μg以下。
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公开(公告)号：US20110070430A1
公开(公告)日：2011-03-24
申请号：US12888787
申请日：2010-09-23
申请人： Mitsuyoshi SHIRAI , Akiko TAKAHASHI , Shouhei WADA , Toshihide SUZUKI , Kenichi YAMAMOTO , Tatsuya TSUKAGOSHI
发明人： Mitsuyoshi SHIRAI , Akiko TAKAHASHI , Shouhei WADA , Toshihide SUZUKI , Kenichi YAMAMOTO , Tatsuya TSUKAGOSHI
IPC分类号： B32B27/08
CPC分类号： C09J7/385 , C09J2201/128 , Y10T428/265 , Y10T428/266 , Y10T428/2809 , Y10T428/2848
摘要： A double-sided pressure-sensitive adhesive (PSA) sheet having a plastic film as a substrate is provided, with the property of corroding a metal not in contact therewith being suppressed. This PSA sheet has a PSA layer that uses a water-dispersed acrylic PSA composition on each side of the plastic film substrate. The PSA composition contains a water-dispersed acrylic polymer synthesized using a sulfur-containing chain transfer agent. The PSA sheet has the emission of sulfur-containing gas of 0.043 μg or less per 1 cm2 surface area of the PSA sheet, when converted to SO42−, in a gas generation test under which the PSA sheet is heated at 85° C. for one hour.
摘要翻译： 提供一种具有塑料膜作为基底的双面粘合剂（PSA）片，具有腐蚀与其不接触的金属的性质被抑制。 该粘合片具有在塑料薄膜基材的两面使用水分散的丙烯酸类粘合剂组合物的粘合剂层。 PSA组合物含有使用含硫链转移剂合成的水分散丙烯酸类聚合物。 粘合片在将粘合片加热至85℃的气体发生试验中，当粘合片的1cm 2表面积的含硫气体的排出量变为SO42-时，其排出量为0.043μg以下， 一小时。
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公开(公告)号：US20100310866A1
公开(公告)日：2010-12-09
申请号：US12791677
申请日：2010-06-01
IPC分类号： C09J7/02 , C09J133/00
CPC分类号： C09J7/385 , Y10T428/14 , Y10T428/1476 , Y10T428/28 , Y10T428/2804 , Y10T428/2848 , Y10T428/2852 , Y10T428/2891
摘要： An adhesive sheet is provided in which properties that cause corrosion of a non-contacting metal are inhibited. The adhesive sheet is provided with a pressure-sensitive adhesive layer formed from an aqueous dispersion type adhesive composition. The pressure-sensitive adhesive composition contains an aqueous dispersion type acrylic polymer synthesized using a chain transfer agent that does not have sulfur as a composite element thereof. The amount of sulfur-containing gas (as SO42−) released from the pressure-sensitive adhesive sheet in the case of heating for 1 hour at 85° C. is 0.043 μg/1 cm2 or less, adhesive strength on an ABS sheet is 10 N/20 mm or more, and holding time as determined in an 80° C. cohesive strength test is 1 hour or more.
摘要翻译： 提供了一种粘合片，其中抑制了导致非接触金属腐蚀的性质。 粘合片设置有由水分散型粘合剂组合物形成的压敏粘合剂层。 压敏粘合剂组合物含有使用不具有硫作为其复合元素的链转移剂合成的水分散型丙烯酸类聚合物。 在85℃下加热1小时的情况下，从压敏粘合片释放的含硫气体（SO42-）为0.043μg/ lcm2以下，ABS板上的粘合强度为10 N / 20mm以上，并且在80℃的内聚强度试验中测定的保持时间为1小时以上。
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6.发明申请公开(公告)号：US20100099318A1
公开(公告)日：2010-04-22
申请号：US12578839
申请日：2009-10-14
IPC分类号： C09J133/08 , C09J7/04 , B32B7/12
CPC分类号： C09J133/08 , C09J7/21 , C09J7/38 , C09J2201/606 , C09J2433/00 , Y10T428/28 , Y10T428/2848 , Y10T428/2891 , Y10T442/2754
摘要： The present invention provides a water-dispersed acrylic PSA composition suitable for forming a PSA sheet. The PSA composition contains 100 parts by weight of an acrylic copolymer with a Tg of −70° C. to −50° C. obtained by polymerization of a monomer starting material containing 60 wt % or more of an alkyl (meth)acrylate with a C8-12 alkyl group and 5 wt % or less of a radical polymerizable monomer with a carboxyl group. When an adhesive sheet is formed therefrom, it exhibits an average SUS adhesive strength of 11 N/20 mm or greater, PP adhesive strength of 8.5 N/20 mm or greater, 80° C. hold time of 1 hour or longer, and gap height of 10 mm or less in a curved surface adhesion test.
摘要翻译： 本发明提供一种适于形成粘合片的水分散丙烯酸系粘合剂组合物。 PSA组合物含有100重量份的Tg为-70℃〜-50℃的丙烯酸共聚物，其通过使含有60重量％以上的（甲基）丙烯酸烷基酯的单体原料聚合而得到， C8-12烷基和5重量％以下的具有羧基的自由基聚合性单体。 当由其形成粘合片时，它的平均SUS粘合强度为11N / 20mm以上，PP粘合强度为8.5N / 20mm以上，80℃下保持时间为1小时以上，间隙 高度为10mm以下的曲面粘接试验。
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公开(公告)号：US20110151220A1
公开(公告)日：2011-06-23
申请号：US12973497
申请日：2010-12-20
IPC分类号： C09J7/02
CPC分类号： C09J7/50 , C09J2201/128 , C09J2433/00 , C09J2433/003 , C09J2467/006 , Y10T428/24967 , Y10T428/266
摘要： A double-sided pressure-sensitive adhesive (PSA) sheet 11 has, on each side of a plastic film substrate 1, a PSA layer 3 provided through an undercoat layer 2 containing a compound having an oxazoline group. The PSA layer 3 is formed from a water-dispersed PSA composition. This PSA composition contains an acrylic polymer synthesized by emulsion polymerization of a monomer raw material containing an alkyl(meth)acrylate and a carboxyl group-containing monomer, and a water-dispersed tackifier at a mass ratio of 100:5 to 100 based on solid content. The toluene emission when this PSA sheet is kept at 80° C. for 30 minutes is 20 μg or less per gram of the sheet.
摘要翻译： 双面压敏粘合剂（PSA）片材11在塑料薄膜基材1的两面上具有通过含有具有恶唑啉基的化合物的底涂层2提供的粘合剂层3。 PSA层3由水分散的粘合剂组合物形成。 该粘合剂组合物含有通过含有（甲基）丙烯酸烷基酯和含羧基单体的单体原料与基于固体的质量比为100:5〜100的水分散增粘剂的乳液聚合合成的丙烯酸类聚合物 内容。 当该粘合片在80℃下保持30分钟时的甲苯排出量为每克片材20μg以下。
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公开(公告)号：US20100099317A1
公开(公告)日：2010-04-22
申请号：US12578758
申请日：2009-10-14
CPC分类号： C09J133/06 , C08L33/06 , C08L2666/04 , C09J7/21 , C09J7/38 , C09J2201/128 , C09J2201/606 , C09J2201/622 , C09J2400/263 , C09J2433/00 , Y10T428/28 , Y10T428/2848 , Y10T428/2852 , Y10T428/2878 , Y10T428/2891 , Y10T442/2738
摘要： The present invention provides a water-dispersed acrylic PSA composition suitable for forming a PSA sheet. The PSA composition contains 0.5 to 15 parts by weight of an acrylic copolymer (polymer H) with a Tg of 30° C. to 120° C. in relation to 100 parts by weight of an acrylic copolymer (polymer L) with a Tg of −70° C. to −50° C. The polymer L is obtained by polymerization of a monomer starting material comprising 60 wt % or more of an alkyl (meth)acrylate with a C8-C12 alkyl group; and 0.5 to 10 wt % of a radical polymerizable monomer with a carboxyl group.
摘要翻译： 本发明提供一种适于形成粘合片的水分散丙烯酸系粘合剂组合物。 相对于100重量份的丙烯酸共聚物（聚合物L），粘合剂组合物含有0.5〜15重量份的Tg为30〜120℃的丙烯酸共聚物（聚合物H），Tg为 -70℃至-50℃。聚合物L通过包含60重量％或更多的（甲基）丙烯酸烷基酯与C8-C12烷基的单体原料聚合而获得; 和0.5〜10重量％的具有羧基的自由基聚合性单体。
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公开(公告)号：US20110008605A1
公开(公告)日：2011-01-13
申请号：US12832668
申请日：2010-07-08
IPC分类号： C09J7/04
CPC分类号： C09J7/21 , C09J7/38 , C09J2201/128 , C09J2201/606 , C09J2400/263 , C09J2433/00 , Y10T442/2754
摘要： Provided is a double-sided pressure-sensitive adhesive (PSA) sheet that can be appropriately used in parts to be recycled. A PSA sheet has a hemp-containing nonwoven fabric substrate having a bulk density of 0.35 to 0.60 g/cm3; and PSA layers respectively provided on both faces of the substrate. The PSA layers are formed from an aqueous dispersion containing a polymer obtained through emulsion polymerization of a monomer starting material that contains an alkyl(meth)acrylate having a C4-12 alkyl group, in a proportion not less than 60 wt %. The SUS adhesive strength is not less than 11 N/20 mm, and the PP adhesive strength is not less than 8.5 N/20 mm.
摘要翻译： 提供了可以适当地用于要再循环的部件中的双面压敏粘合剂（PSA）片材。 粘合片具有堆积密度为0.35〜0.60g / cm 3的含大麻无纺布基材; 和分别设置在基板的两个表面上的PSA层。 粘合剂层由含有通过乳液聚合得到的聚合物形成的水分散体，所述聚合物含有具有C 12-12烷基的（甲基）丙烯酸烷基酯的单体原料，其比例不小于60重量％。 SUS粘合强度为11N / 20mm以上，PP粘接强度为8.5N / 20mm以上。
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10.发明申请WATER-DISPERSED PRESSURE-SENSITIVE ADHESIVE COMPOSITION AND METHOD OF PRODUCTION 审中-公开水分散压敏粘合剂组合物和生产方法公开(公告)号：US20110263787A1
公开(公告)日：2011-10-27
申请号：US13092271
申请日：2011-04-22
申请人： Akiko TAKAHASHI , Shouhei WADA , Eriko FUNATSU , Kouji MARUYAMA
发明人： Akiko TAKAHASHI , Shouhei WADA , Eriko FUNATSU , Kouji MARUYAMA
IPC分类号： C09J133/00
CPC分类号： C09J7/385
摘要： A water-dispersed pressure-sensitive adhesive (PSA) composition having a low perishability is provided. This PSA composition includes as a base polymer an acrylic polymer and, when held in a 30° C. atmosphere for 5 days, the number of viable microorganisms present per milliliter of the composition following such storage is less than 106 cells. Such a composition may be produced by employing viable cell-free water containing essentially no viable microorganisms as, of the water used in the course of production, at least the water used in a step subsequent to a final step in which the composition is held continuously at a temperature of at least 60° C. for at least 30 minutes.
摘要翻译： 提供了具有低易腐性的水分散压敏粘合剂（PSA）组合物。 该PSA组合物包含作为基础聚合物的丙烯酸类聚合物，并且当在30℃的气氛中保持5天时，存储在每毫升组合物中的存活微生物的数量小于106个细胞。 这样的组合物可以通过使用基本上不含活的微生物的活细胞水，在生产过程中使用的水中至少使用在连续保持组合物的最终步骤之后的步骤中使用的水 在至少60℃的温度下至少30分钟。
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