| 摘要 |
<p>A packaging film is provided which has a cold seal cohesive receptive skin layer made up of at least one of (A) and (B), wherein (A) is up to 100 % by weight a first polymer blend, and (B) is up to 100 % by weight of an optional second component. The first polymer blend is made of high density polyethylene and polyisobutylene. The second optional component is selected from (i) up to 100 % by weight of styrene-butadiene copolymer, and (ii) up to 75 % by weight of a functionally modified polyethylene.</p> |
