Slightly tacky sheet
专利汇可以提供Slightly tacky sheet专利检索，专利查询，专利分析的服务。并且PURPOSE: To obtain titled sheet useful for removing dusts, etc. through sticking, by first coating on a substrate a weak tackifier comprising each specific amount of specific dimer acid-based solid polyamide(s) and/or tackifying resin followed by laminating a specific releasing film.
CONSTITUTION: The objective sheet can be obtained by first coating on (A) a substrate constituted by thermoplastic resin (e.g., polypropylene) sheet, (B) a weak tackifier prepared by mixing, e.g., in a heating-type blender under application of heat, (i) 100pts.wt. of a dimer acid-based solid polyamide of formula [R is 34C (dimer acid fatty acid group)] with a softening point of 80W250°C, and (ii) 3W50pts.wt. of a second dimer acid-based solid polyamide or tackifier (e.g., rosin) with a softening point ≤80°C, followed by laminating on a thermoplastic resin film, a releasing film made by baking a silicone.
EFFECT: Giving high weatherabilty, etc.
USE: Applicable to mats for sickroom entrances, and brushes for cloths and shoes.
COPYRIGHT: (C)1984,JPO&Japio，下面是Slightly tacky sheet专利的具体信息内容。
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