The film of high density polyethylene oriented, weakened for the lamination of multilayer security documents

摘要

Invention patent: b "film of high density polyethylene oriented, weakened for the rolling of security documents of multiple layers" d .A substrate for multilayer film laminate for use in the production of bank notes having a layer of oriented polypropylene and at least one HDPE layer on each side of the layer of Po.Lipropileno oriented pre weakened so as to eliminate the deslaminau00e7u00e3o.The resultant films exhibit good ability of embossing, characteristics of warp dead and other properties, and are difficult to forge.Making them highly suitable for the production of bank notes and other security documents.