Self-adhesive surface protection film
    311.
    发明申请
    Self-adhesive surface protection film 审中-公开
    自粘表面保护膜

    公开(公告)号:US20040137223A1

    公开(公告)日:2004-07-15

    申请号:US10628799

    申请日:2003-07-28

    Abstract: A self-adhesive surface protection film, particularly for covering painted sheet metal and high-gloss sheet metal made of aluminum or stainless steel, has a layered laminate containing at least a carrier layer and an adhesive layer. The layered laminate is produced by means of coextrusion and the coextruded adhesive layer is based on polyisobutylene and/or on a styrene block copolymer.

    Abstract translation: 特别是用于覆盖被涂覆的金属板和由铝或不锈钢制成的高光泽金属板的自粘表面保护膜具有至少包含载体层和粘合剂层的层压叠层。 层压层压板通过共挤出生产,共挤压粘合剂层基于聚异丁烯和/或苯乙烯嵌段共聚物。

    Heat-sensitive adhesive sheet and information-recorded sheet material using the same
    313.
    发明授权
    Heat-sensitive adhesive sheet and information-recorded sheet material using the same 失效
    热敏粘合片和使用其的信息记录片材

    公开(公告)号:US06607801B2

    公开(公告)日:2003-08-19

    申请号:US09731748

    申请日:2000-12-08

    Abstract: A double-sided heat-sensitive adhesive sheet comprises a support provided with a release layer on one side thereof and heat-sensitive adhesive layers which are formed on both sides of the support and have sufficient adhesion to the support but can be easily peeled apart from the release layer, wherein the release layer and the heat-sensitive adhesive layer has at their interface a 180° peeling resistance of 10-30 g/50 mm in a peel test performed at a peeling speed of 500 mm/min. in an atmosphere of 20° C. and 65% RH. The adhesive sheet is interposed between each opposed pair of information-recorded faces of recording material having on one side at least two spaces for information-recording, and heat is applied to the resultant assembly to make a laminate. The laminate can have a size and weight suitable for mailing as a postcard, and can bear confidential information on the inside and be peeled apart when desired.

    Abstract translation: 双面热敏粘合片包括在其一侧上设置有剥离层的支撑体和形成在支撑体的两侧上的热敏粘合剂层,并且与支撑体具有足够的粘附性,但是可以容易地剥离 剥离层,其剥离层和热敏粘合剂层在剥离速度为500mm /分钟的剥离试验中,在其界面处具有10-30g / 50mm的180°剥离强度。 在20℃和65%RH的气氛中。粘合片介于记录材料的相对的一对信息记录面之间,其一侧具有用于信息记录的至少两个空间,并且将热量施加到所得物 组装制成层压板。 层压板可以具有适合作为明信片邮寄的尺寸和重量,并且可以在内部承载机密信息,并且在需要时剥离。

    EMULSION TYPE RELEASE COATING COMPOSITION AND PRESSURE SENSITIVE ADHESIVE TAPE
    315.
    发明申请
    EMULSION TYPE RELEASE COATING COMPOSITION AND PRESSURE SENSITIVE ADHESIVE TAPE 失效
    乳液型释放涂料组合物和压敏敏感胶带

    公开(公告)号:US20020028865A1

    公开(公告)日:2002-03-07

    申请号:US09295347

    申请日:1999-04-21

    Abstract: An aqueous emulsion-type release coating composition comprising (i) a product produced by reaction of an ethylene-vinyl alcohol copolymer represented by the formula (1): 1 wherein the sum of n, m and mnull is an integer of 300-3,000, ratio of n/(nnullmnullmnull) is 0.1-0.9, and ratio of m/(mnullmnull) is 0.9-1.0, with a C8-30 alkyl isocyanate, and (ii) a surface active agent which is a combination of a nonionic surface active agent having a hydrophilic-lyophilic balance (HLB) of not larger than 12, with an ionic surface active agent. The release coating composition is used as a release agent for a pressure sensitive adhesive tape or contact sheet.

    Abstract translation: 一种水性乳液型剥离涂料组合物,其包含(i)通过由式(1)表示的乙烯 - 乙烯醇共聚物反应制备的产物:其中n,m和m'的总和为300-3,000的整数, n /(n + m + m')的比例为0.1-0.9,m /(m + m')的比率为0.9-1.0,与C8-30烷基异氰酸酯和(ⅱ)表面活性剂 是亲水亲油平衡(HLB)不大于12的非离子表面活性剂与离子表面活性剂的组合。 剥离涂料组合物用作压敏粘合带或接触片的脱模剂。

Patent Agency Ranking