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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: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: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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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:US20120231267A1
公开(公告)日:2012-09-13
申请号:US13415191
申请日:2012-03-08
IPC分类号: C09J7/02 , B32B7/12 , C09J4/02 , B32B27/08 , B32B27/36 , B32B27/38 , B32B27/30 , B32B27/32 , B32B5/00 , B32B27/40
CPC分类号: C09J133/04 , C08G2170/40 , C08L75/06 , C09J7/50 , C09J2201/128 , C09J2411/003 , C09J2427/003 , C09J2433/00 , C09J2467/003 , C09J2475/003 , Y10T428/265 , Y10T428/2848
摘要: A pressure-sensitive adhesive sheet according to the present invention is a double-sided pressure-sensitive adhesive sheet having a plastic substrate and pressure-sensitive adhesive layers provided on each side thereof. The pressure-sensitive adhesive layers are formed from a water-dispersed pressure-sensitive adhesive composition having an acrylic polymer dispersed in an aqueous solvent. An anchor layer formed from an anchor composition containing polyester-polyurethane dissolved in an organic solvent is provided between at least a first side of the substrate and the pressure-sensitive adhesive layer.
摘要翻译: 根据本发明的压敏粘合片是具有设置在其每一面上的塑料基材和压敏粘合剂层的双面粘合片。 压敏粘合剂层由分散在水性溶剂中的丙烯酸类聚合物的水分散型压敏粘合剂组合物形成。 在基材的至少第一面和压敏粘合剂层之间设置由包含溶解在有机溶剂中的聚酯 - 聚氨酯的锚固组合物形成的锚定层。
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