COMPOSITION FOR SPORTS COATINGS Russian patent published in 2011 - IPC C09D175/08 C09D109/00 C09D123/20 

FIELD: chemistry.

SUBSTANCE: composition contains the following in pts. wt: 100 oligobutadiene diol, 5-30 plasticiser, 80-100 mineral filler, 1-5 trifunctional low molecular weight alcohol, 14-24 polymethylene polyphenylene polyisocyanate containing 29.5-31.0% isocyanate groups, 0.01-1.10 organotin catalyst, 0.5-1.5 2,4,6-tri-tertbutylphenol, 0.1-0.5 copper diacetate-di-ε-caprolactamate and 0.5-1.5 modifier. The modifier is modified montmorillonite obtained by reacting montmorillonite and 1,1,5-trihydroperfluoropentanol-1.

EFFECT: invention enables to obtain a composition with improved dynamic and physical and mechanical properties, as well as resistance to thermal-oxidative and light ageing.

2 tbl, 10 ex