MULTILAYER HEAT-SHRINK PLASTICS MATERIAL FILM

摘要

The invention provides a multilayer heat-shrink film, comprising a central first layer made up of a first composition comprising at least one polyolefin; intermediate second layers made up of a second composition and covering respective faces of the first layer, the second composition comprising a styrene-based resin; and outer third layers made up of a third composition and covering respective ones of the intermediate second layers, the third composition comprising at least one polyester.

主权项

1. A multilayered shrink film characterized in that it comprises:
a first central layer formed from a first composition having at least one polyolefin, second intermediate layers formed from a second composition and covering respectively one of the faces of the first layer, the second composition containing a styrene based resin, third external layers formed from a third composition and covering respectively one of the two intermediate layers, the third composition containing at least one polyester.