| abstract |
The sheet comprises about 60 to about 85 weight percent polyphenylene, about 0 to about 10 weight percent polystyrene, about 10 to about 20 weight percent alkenyl aromatic compound and hydrogenated block copolymer of conjugated diene, about 3 to about 10% by weight of aryl salicylate and optionally a flame retardant additive. |