AQUEOUS SILICONE DISPERSION CROSS-LINKED TO FORM TRANSPARENT ELASTOMER Russian patent published in 2004 - IPC

Abstract RU 2223989 C2

FIELD: polymer materials. SUBSTANCE: dispersion comprises: (i) silicone phase ns with refractory index ϕs and containing at least one crosslinkable polyorganosiloxane A, if desired at least one silicon-containing adhesion promoter B, if desired at least one crosslinking agent D on condition that at least one of components A, B, and D of phase ϕs contains at least three functional groups per molecule for performing cross-linkage, and, if desired, at least one solvent Sa for polyorganosiloxane A; (ii) non-silicone hydrophilic paste ϕн with refractory index nн and containing at least one filler, surfactant, and, if desired, at least one catalyst and/or at least one water-soluble adhesion promoter; and (iii) water, provided that |ns-nн|≤ 0.05, preferably |ns-nн|≤ 0.04. EFFECT: 3nabled formation of transparent and adhering to multiple substrates cross-linked elastomer. 16 cl, 1 dwg, 2 tbl, 9 ex

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RU 2 223 989 C2

Authors

Feder Mishel'

Zhiro Iv

Gironne Marsel'

Dates

2004-02-20Published

1999-06-15Filed