| 摘要 |
FIELD: chemistry. ^ SUBSTANCE: composition for sports coatings contains oligobutadiene diol, plasticiser, mineral filler, trifunctional low molecular weight alcohol, polymethylene-polyphenylene polyisocyanate containing 29.5-31.0% isocyanate groups, organotin catalyst, 2,4,6-tri-tertbutylphenol, copper diacetate-di--caprolactamate and a modifier - prepolymer - oligodiene diol ether of -aminocaproic acid oligomer. ^ EFFECT: improved dynamic, physical and mechanical properties, resistance to thermal-oxidative and light ageing of the coatings. ^ 2 tbl |
