One side heat sealable polypropylene film.

摘要

An oriented, heat-sealable polymer film laminate having a core of isotactic polypropylene, a first outer layer of isotactic polypropylene containing an anti-blocking agent and a second outer, heat sealable layer containing an anti-blocking agent and a silicone oil which, in service, transfers to provide a coefficient of friction-reducing amount thereof on the exposed surfaces of both layers (a) and (c).