摘要 |
A lap sealable film for forming bags on conventional vertical form/fill/seal equipment, in which the film comprises a peelable layer (26), a seal layer (22), and a barrier layer (24, 28). The seal layer (22) contains single site catalyzed polyethylene and is capable of sealing to the barrier layer (24). The barrier layer (24, 28) comprises a heat resistant and moisture barrier material, such as high density polyethylene or polypropylene. |