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MODIFIER FOR EXPANDABLE AND EXPANDED POLYSTYRENE MATERIALS AND EXPANDABLE AND EXPANDED POLYSTYRENE MATERIALS SO MODIFIED
MODIFIER FOR EXPANDABLE AND EXPANDED POLYSTYRENE MATERIALS AND EXPANDABLE AND EXPANDED POLYSTYRENE MATERIALS SO MODIFIED
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机译:膨胀和膨胀的聚苯乙烯材料的改性剂和膨胀和膨胀的聚苯乙烯材料的改性剂
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摘要
The subject of the invention is a modifier for expandable and expanded materials, polystyrene in particular, characterised by that it contains a fluorescent organic dye of the xanthene group in the form of 3,6- Bis(diethylamino)-9-[2-(ethoxycarbonyl)phenyl]xanthylium salt and also, optionally, ammonia, ethane-1,2-diol and toluene sulphonamide formaldehyde melamine copolymer. The subject of the invention are also modified expandable or expanded polystyrene materials containing - next to styrene polymer, organic blowing agents - the modifier.
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