abstract |
COEXTRUDED HEAT SEALABLE LAMINAR THERMOPLASTIC FILMS ABSTRACT OF THE DISCLOSURE Laminar thermoplastic films are provided which exhibit improved heat seal strengths as well as heat seal temperature ranges. The laminates comprise a predominantly propylene-based polymer substrate or core, the propylene core layer being coated with continuous skins, the skins being fabricated from ethylene based resin with a density of less than 0.939. |