Patent ID: 7074289

Claim:
A method for preparing laminating materials comprising: providing two layers of interleaf, wherein each layer of interleaf comprises a textured surface; extruding a thermoplastic adhesive with a die said thermoplastic adhesive selected from the group consisting of polyurethane, polyvinylbutyrate, polyvinylacetate, polyester, and combinations thereof; forming a composite by applying one layer of interleaf to each of the top and bottom surfaces of the adhesive before cooling the adhesive; pressing the composite with rolls to adhere the two layers of interleaf to the adhesive while the adhesive is still thermoplastic such that the textured surface of each layer of interleaf is impressed into the adhesive and impressing an embossed surface of an embossing stack into the adhesive such that the embossed surface is impressed into the adhesive, the embossing stack formed from at least two rolls; and using the pressed composite to form a security glazing.