Anti-static self-adhesive strip
The invention relates to single- or double-sided anti-static self-adhesive strip, made from a support material with an electrically-conducting primer and a self-adhesive material layer, a supporting material, an electrically-conducting primer and two self-adhesive material layers or a support material, two electrically-conducting primers and two self-adhesive layers. The electrically conducting layer can comprise electrically-conducting particles, preferably made from metal, electrically-doped materials, or electrically-conducting polymers.
1 . An antistatic pressure-sensitive adhesive tape of multilayer construction comprising a carrier layer, at least one pressure-sensitive adhesive layer, and at least one electrically conductive layer between the carrier layer and a pressure-sensitive adhesive layer.
2 . The antistatic pressure-sensitive adhesive tape of claim 1 , wherein the electrically conductive layer comprises electrically conductive particles.
3 . The antistatic pressure-sensitive adhesive tape of claim 1 , wherein the electrically conductive layer comprises homogeneously distributed electrically conductive materials, preferably electrically doped materials, electrically conductive polymers or electrically conductive organic salts, in an amount of preferably 5% to 60%.
4 . The antistatic pressure-sensitive adhesive tape of claim 1 , wherein the electrically conductive layer comprises electrically conductive conjugated polymers.
5 . The antistatic pressure-sensitive adhesive tape of claim 1 , wherein the pressure-sensitive adhesive layer comprises a polyacrylate pressure-sensitive adhesive.
6 . The antistatic pressure-sensitive adhesive tape of claim 1 , wherein the pressure-sensitive adhesive layer exhibits a shrinkback.
7 . The antistatic pressure-sensitive adhesive tape of claim 1 , comprising the following multilayer construction:
pressure-sensitive adhesive layer/electrically conductive layer/carrier layer.
8 . The antistatic pressure-sensitive adhesive tape of claim 1 , comprising the following multilayer construction:
pressure-sensitive adhesive layer/electrically conductive layer/carrier layer/electrically conductive layer/pressure sensitive adhesive layer.
9 . The antistatic pressure-sensitive adhesive tape of claim 1 , comprising the following multilayer construction:
pressure-sensitive adhesive layer/electrically conductive layer/carrier layer/pressure sensitive adhesive layer.
10 . The antistatic pressure-sensitive adhesive tape of claim 1 in the form of a punched product.
11 . The antistatic pressure-sensitive adhesive tape of claim 2 , wherein said electrically conductive particles are particles of a material selected from the group consisting of metal, electrically doped materials or electrically conductive polymers.
12 . The antistatic pressure-sensitive adhesive tape of claim 3 , wherein said homogeneously distributed electrically conductive materials are selected from the group consisting of electrically doped materials, electrically conductive polymers or electrically conductive organic salts, and are present in an amount of 5% to 60% by weight of the electrically conductive layer.
13 . The antistatic pressure-sensitive adhesive tape of claim 12 , wherein said electrically conductive materials are present in an amount of 10% to 50% by weight.
14 . The antistatic pressure-sensitive adhesive tape of claim 4 , wherein said electrically conductive conjugated polymers are 3,4-PEDT.
15 . The antistatic pressure-sensitive adhesive tape of claim 5 , whereien said polyacrylate is a polymethacrylate.