| 摘要 |
The film according to the invention comprises a central layer, representing at least 30% of the total thickness of the film, composed of a mixture comprising at least 50% by weight of radical polyethylene and of ionomeric plastic, the remainder being conventional linear polyethylene, sandwiched between two outer layers composed of a mixture comprising more than 50% by weight of linear polyethylene, the remainder being radical polyethylene. Application: in the wrapping of groups of products. |
