RUBBER-MODIFIED POLYSTYRENE RESIN SHEET HAVING ANTIFOGGING PROPERTY AND MOLDED PRODUCT THEREOF

摘要

PROBLEM TO BE SOLVED: To provide a rubber-modified polystyrene resin sheet excellent in blocking prevention, toughness and anti-fogging property, and to provide a molded product having these properties. SOLUTION: This sheet is obtained by surface treatment of a rubber-modified polystyrene resin sheet with an antifogging agent containing 76-99.9 wt.% saccharide fatty acid ester and 0.1-24 wt.% polypyrrolidone (co)polymer having =1,000 ppm unreacted vinylpyrrolidone. This molded product is obtained by using the rubber-modified polystyrene resin sheet having antifogging property.