Patent ID: 6767424
Filing Date: 2004-07-27
Classification: C08L,G11B

Abstract:
A process for preparing a digital video disc comprising(a) providing at least two blanks; (b) providing a hot melt adhesive comprising (i) 10 weight percent to 40 weight percent of at least one thermoplastic elastomer, (ii) 15 weight percent to 50 weight percent of at least one hydrocarbon resin, (iii) 10 weight percent to 40 weight percent of at least one poly-&agr;-olefin, and (iv) 10 weight percent to 45 weight percent of at least one polar wax bearing functional groups having a molecular weight range of 4,000 to 80,000; (c) applying the hot melt adhesive directly or indirectly onto at least one of the blanks; and (d) bonding the two or more blanks together using the hot melt adhesive.