The present invention relates to a pressure-sensitive adhesive tape or sheet for dicing, which includes a substrate and a pressure-sensitive adhesive layer disposed on at least one side of the substrate, in which the pressure-sensitive adhesive layer disposed on at least one side of the substrate contains a compound having a hydroxy group or a derivative thereof in an amount of 2 to 12% by weight based on all ingredients, and in which the pressure-sensitive adhesive tape or sheet is to be applied to an active surface in the state of being not wholly covered with a native oxide film.
The compound having a hydroxy group or the derivative thereof preferably is a polyalkylene glycol or a derivative thereof The pressure-sensitive adhesive layer preferably is a radiation-curable pressure-sensitive adhesive layer.
本发明涉及一种用于切割的压敏胶带或胶片,它包括基材和至少设置在基材一侧的压敏胶层,其中设置在基材至少一侧的压敏胶层含有一种具有羟基或其衍
生物的化合物,其含量为所有成分的重量比2-12%,并且压敏胶带或胶片将在未完全被原生
氧化膜覆盖的状态下应用于活性表面。
具有羟基的化合物或其衍
生物最好是聚亚烷基二醇或其衍
生物,压敏胶层最好是辐射固化压敏胶层。