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    • 2. 发明授权
    • Pressure sensitive adhesive composition
    • 压敏胶组合物
    • US06458886B1
    • 2002-10-01
    • US09647938
    • 2000-10-18
    • Anders Christian NielsenInger Mann Nielsen
    • Anders Christian NielsenInger Mann Nielsen
    • C08K300
    • C09J153/02A61L15/585A61L24/043C08L53/00
    • A pressure adhesive composition suitable for medical purposes comprising a blockcopolymer consisting of or having a major content of diblock copolymer, one or more water soluble or water swellable hydrocolloids and optionally a tackifier resin said composition comprising from 10 to 60% of the total composition of a blockcopolymer comprising a monoalkenyl arene component and a conjugated diene component having a proportion of three-block copolymer to diblock copolymer from 3:1 to 1:15, from 10 to 45% of the total composition of a tackifier resin and from 20 to 65% of the total composition of one or more water soluble or water swellable hydrocolloids shows improved adhesive properties for application on skin renders it possible to avoid the use of plasticizers normally used in connection with styrene copolymers in adhesives.
    • 一种适用于医疗目的的压敏粘合剂组合物,其包含由二嵌段共聚物,一种或多种水溶性或水可溶胀水胶体和任选的增粘剂树脂组成或具有主要含量的嵌段共聚物,所述组合物包含总组合物的10至60% 包含单链烯基芳族组分和共轭二烯组分的共聚物组分,其中三嵌段共聚物与二嵌段共聚物的比例为3:1至1:15,总组合物的增粘树脂的10至45wt%和20至65wt% 的一种或多种水溶性或水溶胀性水胶体的总组合显示改进的在皮肤上施用的粘合剂性能使得可以避免在粘合剂中通常使用通常用于苯乙烯共聚物的增塑剂。