| 摘要 |
A polymeric composition comprises oligodiene, polyisocyanate os curative, glycerin as branching agent, stannum dibutyldilaurate as castalyst, filler. The composition comprises hydroxyl-containing oligoisoprene ORD as oligodiene, natural mineral as filler selected from group of taurite, shungite, carrollite and 1,4-butanediol. |
