| 摘要 |
<p>Release agent (I) comprises an ethylene multi-block copolymer comprising hard segment blocks and soft segment blocks, where: the hard segment blocks comprise ethylene (at least 95 wt.%) and a comonomer; and the soft segment blocks comprise ethylene and a comonomer; the fraction of comonomer in the soft segment blocks is 10-20 mol.%; and the fraction of the hard segment blocks in the ethylene multiblock copolymer is not more than 45 wt.%. An independent claim is included for an adhesive tape comprising a carrier material, an adhesive provided on one side of the carrier material and a coherent release layer on a side of the carrier material opposite to the adhesive, where the release layer comprises (I).</p> |
