Pressure-sensitive adhesive sheet
    1.
    发明公开
    Pressure-sensitive adhesive sheet 审中-公开
    压敏胶粘片

    公开(公告)号:EP2386615A1

    公开(公告)日:2011-11-16

    申请号:EP11163315.2

    申请日:2011-04-21

    IPC分类号: C09J7/04 C12Q1/68

    摘要: A pressure-sensitive adhesive (PSA) sheet, in which offending odors from viable microorganisms have been suppressed to a level that cannot be detected by the senses, is provided. This PSA sheet has a PSA layer which contains as a base polymer an acrylic polymer. When PCR amplification of DNA extracted from the PSA layer is carried out with 16S rDNA as the target, and the fluorescence intensity is measured after, first, isolating the amplified 16S rDNA region by gel electrophoresis, then staining with SYBR Gold and irradiating with excitation light having a wavelength of 302 nm and an intensity of 500 µW/cm 2 , the fluorescence intensity at a wavelength range of 548 nm to 630 nm measured for a band containing the 16S rDNA region is less than 5.5×10 5 per gram of a PSA sample used in measurement.

    摘要翻译: 提供了一种压敏粘合剂(PSA)片,其中来自活微生物的恶臭被抑制到不能被感官检测到的水平。 该粘合片具有含有丙烯酸类聚合物作为基础聚合物的粘合剂层。 以16S rDNA为靶进行从PSA层提取的DNA的PCR扩增时,首先通过凝胶电泳分离扩增后的16S rDNA区域,然后用SYBR Gold染色并用激发光照射后测量荧光强度 具有302nm的波长和500μW/ cm 2的强度的情况下,对于包含16S rDNA区域的条带测量的在548nm至630nm的波长范围内的荧光强度小于每克使用的PSA样品5.5×105 在测量。

    Pressure-sensitive adhesive sheet
    2.
    发明公开
    Pressure-sensitive adhesive sheet 有权
    Haftklebefolie

    公开(公告)号:EP2450415A3

    公开(公告)日:2017-05-10

    申请号:EP11187775.9

    申请日:2011-11-04

    IPC分类号: C09J7/02 C09J11/06

    摘要: A PSA sheet 40 including a PSA layer formed from an aqueous PSA composition and having adequate bonding workability with respect to elastic foams is provided. When this PSA sheet 40 is pressure-bonded to a flexible urethane foam 42 of 10 mm in thickness under conditions where the urethane foam 42 is compressed to a thickness of 5 mm, the 180° peel adhesive strength 30 minutes after the pressure-bonding is 1.5 N/20 mm or greater. ECS (gray), a product from Inoac Corporation, is used as the flexible urethane foam 42.

    摘要翻译: 提供了一种粘合片40,其包括由PSA组合物形成的粘合剂层,并且具有相对于弹性泡沫具有足够的粘结可加工性。 在将聚氨酯泡沫42压缩至厚度5mm的条件下,将该粘合片40压接至厚度为10mm的柔性聚氨酯泡沫42时,压接后30分钟的180°剥离粘合强度为 1.5 N / 20 mm以上。 使用来自Inoac Corporation的产品ECS(灰色)作为柔性聚氨酯泡沫42。

    Water-dispersed pressure-sensitive adhesive composition and method of production
    3.
    发明公开
    Water-dispersed pressure-sensitive adhesive composition and method of production 审中-公开
    Wasserdispergierte Haftkleberzusammensetzung und Herstellungsverfahren

    公开(公告)号:EP2386320A1

    公开(公告)日:2011-11-16

    申请号:EP11163311.1

    申请日:2011-04-21

    IPC分类号: A61L2/04 C09J7/00

    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 10 6 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组合物作为基础聚合物包括丙烯酸类聚合物,并且当在30℃的气氛中保持5天时,这种储存后每毫升组合物中存在的活微生物数量小于10 6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最后步骤中所用的水,其中组合物连续保持 在至少60℃的温度下至少30分钟。

    Pressure-sensitive adhesive sheet

    公开(公告)号:EP2450415B1

    公开(公告)日:2018-06-06

    申请号:EP11187775.9

    申请日:2011-11-04

    IPC分类号: C09J7/00

    摘要: A PSA sheet 40 including a PSA layer formed from an aqueous PSA composition and having adequate bonding workability with respect to elastic foams is provided. When this PSA sheet 40 is pressure-bonded to a flexible urethane foam 42 of 10 mm in thickness under conditions where the urethane foam 42 is compressed to a thickness of 5 mm, the 180° peel adhesive strength 30 minutes after the pressure-bonding is 1.5 N/20 mm or greater. ECS (gray), a product from Inoac Corporation, is used as the flexible urethane foam 42.

    Pressure-sensitive adhesive sheet
    5.
    发明公开
    Pressure-sensitive adhesive sheet 有权
    压敏胶粘片

    公开(公告)号:EP2450415A2

    公开(公告)日:2012-05-09

    申请号:EP11187775.9

    申请日:2011-11-04

    IPC分类号: C09J7/02 C09J11/06

    摘要: A PSA sheet 40 including a PSA layer formed from an aqueous PSA composition and having adequate bonding workability with respect to elastic foams is provided. When this PSA sheet 40 is pressure-bonded to a flexible urethane foam 42 of 10 mm in thickness under conditions where the urethane foam 42 is compressed to a thickness of 5 mm, the 180° peel adhesive strength 30 minutes after the pressure-bonding is 1.5 N/20 mm or greater. ECS (gray), a product from Inoac Corporation, is used as the flexible urethane foam 42.

    摘要翻译: 提供一种粘合片40,其包含由含水粘合剂组合物形成的粘合层,并且对弹性泡沫具有充分的粘合加工性。 将该粘合片40在将聚氨酯泡沫42压缩成5mm的厚度的条件下压接于厚度10mm的柔性聚氨酯泡沫42时,压接后30分钟后的180°剥离粘合力为 1.5 N / 20 mm或更大。 使用来自Inoac Corporation的产品ECS(灰色)作为柔性聚氨酯泡沫42。