QUICKLY CONFIRMED SILICONE LUBRICANTS Russian patent published in 2017 - IPC C09D183/04 A61L27/34 A61L29/08 A61L31/10 B05D5/08 

Abstract RU 2630802 C2

FIELD: chemistry.

SUBSTANCE: composition for applying a lubricating silicone coating comprises a cross-linkable silicone polymer having reactive functional groups; non-crosslinkable silicone polymer. This polymer has a weight average molecular weight of more than about 200000; a silicone crosslinking agent; and a catalyst, in which the catalyst comprises a platinum-divinyltetramethyldisiloxane-ethynylcyclohexanol complex having the formula Pt[(CH2=CH)(Me)2Si]2O⋅C6H10(OH)(C≡CH). Coatings provide improved lubricity, wear resistance, and are ready for application in coating processes. The invention also relates to an innovative platinum catalyst for use in such coatings.

EFFECT: catalyst provides rapid curing while simultaneously inhibiting cross-linking at ambient temperatures, thereby improving the production life of the coatings.

71 cl, 6 tbl

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RU 2 630 802 C2

Authors

Ou Duan Li

Dates

2017-09-13Published

2012-11-15Filed