HARDENING MIXTURE FOR LIQUID SILOXANE RUBBER CONTAINING TERMINAL SILANOL GROUPS Russian patent published in 1994 - IPC

FIELD: composition for coatings. SUBSTANCE: hardening mixture has, p. : ethylsilicate 100; organic salt of tin 3-15, and organochlorosilane 0.1- 0.5. Methylvinyldichlorosilane, dimethldichlorosilane, methylhydride chlorosilane, diphenyldichlorosilane, trimethylchlorosilane and phenylmethyldichlorosilane are used as organochlorosilanes. Rupturing strength limit is 2.6- 7.7 MPa, initial viscosity of composition containing siloxane rubber and hardening mixture is 0.4-1.9 MPa s. EFFECT: enhanced quality of mixture. 1 tbl