Patent ID: 6162858
Filing Date: 2000-12-19
Classification: C09J

Abstract:
Composite of the printing-writing medium, in which the said printing-writing medium consists of a polyolefin in sheet form and is provided on one of its sides with an adhesive, the said composite being characterized in that it consists of:(A) a printing-writing medium in the form of a microporous sheet of polyolefin of high molecular weight, and(B) a pressure-sensitive adhesive without a plasticizer and containing(1) 90 to 160 parts by weight of a rosin resin having an average molecular weight (AMW) of between 600 and 1500 and a softening point above 85.degree. C., per(2) 100 parts by weight of an elastomer polymer material consisting of or containing at least one polyisoprene compound.