Abstract:
A FLOORING SHEET INCLUDING A FELT BACKING LAYER AND AN UPPER SURFACE PLASTISOL LAYER BONDED TOGETHER WITH AT LEAST ONE TIE-COAT BINDER OBTAINED FROM COMPOSITIONS WHICH ARE BASED ON SELECTED COPOLYMERS, SAID COPOLYMERS CONTAINING MOIETIES DERIVED FROM VINYL ACETATE AND AT LEAST ONE VINYL ESTER OF AN ALPHA-BRANCHED SATURATED ALIPHATIC MONOCARBOXYLIC ACID.
Abstract:
IMPROVED ELECTROPHOTOCONDUCTIVE COATING COMPOSITIONS FOR APPLICATION TO SOLID SUBSTRATES WHICH ARE TO BE UTILIZED IN ELECTROPHOTOGRAPHIC OPERATIONS ARE DESCRIBED; SAID COATING COMPOSITIONS EMPLOYING CERTAIN STYRENE TERPOLYMERS AND A CHLORINATED BIPHENYL CHARGE-ENHANCING ADDITIVE.