Patent ID: 6406768
Filing Date: 2002-06-18
Classification: B32B,C08K,D06N,H05F,Y10T

Abstract:
A semiconducting floor covering having a surface which is parallel to the floor when the covering is in use, said semiconducting floor covering comprising a layer (2) of conductive material parallel to the surface of the covering and at least one layer (1, 3) of polyvinyl chloride based material which is adhered to the layer of conductive material and which contains polyvinyl chloride and at least one plasticizer, the plasticizer comprising 2-ethyl hexyl diphenyl phosphate and the polyvinyl chloride based material further containing a filler comprised of talc and/or aluminium trihydrate so that the relative proportions of the components in the polyvinyl chloride based material per 100 parts of polyvinyl chloride are 30-80 parts of said plasticizer and 1-250 parts of said filler.