Patent ID: 6251515
Filing Date: 2001-06-26
Classification: C08K,C09D,Y10T

Abstract:
A composite material comprising a metal substrate and a coating layer, the coating layer comprising a self-adhesive composition which comprises at least one resin selected from the group consisting of thermoplastic resins and heat-curable resins, and further comprises at least one precipitated calcium carbonate (PCC) in the form of powder, wherein the uncoated precipitated calcium carbonate (PCC) powder has a specific (BET) surface area, measured according to ISO standard 9277, of from about 7 m.sup.2 /g to about 12 m.sup.2 /g and a free-flow apparent specific weight, measured according to ISO standard 903, of from about 130 g/l to about 180 g/l.