| 摘要 |
Plastic tile or similar items are disclosed having an adhesive backing suitable for adhesion to walls. The tiles are formulated from a vinyl chloride based resin and filler, and include a plasticizer of the formula: <IMAGE> which R is a lower alkyl radical and R' is an aryl, aralkyl, or an alkaryl radical. A hot melt type pressure sensitive adhesive coating is provided on the plastic tile, the coating comprising a vinylic copolymer made of a minor portion of styrene units or derivatives thereof, and a major portion of butadiene, isoprene, or other similar units.
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