FIELD: protective coatings. SUBSTANCE: composition for coatings suitable for sports grounds and waterproofing contains, wt.pts: 70:30 butadiene-isoprene copolymer with molecular weight 4000-5000 and hydroxyl group level, 0.75-0.89 wt.% 100; plasticizer, 5-30; mineral filler, 90-150; trifunctional low-molecular alcohol, 1-5; polyisocyanate, 12-24; urethane- formation catalyst, 0.01-1.00; 2,4,6-tri-tert-butylphenol, 0.5-1.5; and ethyl silicate, 0.8-1.6. EFFECT: improved dynamic and elasto-hysteresis characteristics of coatings. 2 tbl
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Authors
Dates
2002-08-10—Published
2000-08-14—Filed