Invention Grant
US07902290B2 Inhibition/reduction in discoloration of diorganopolysiloxane compositions 有权
抑制/减少二有机聚硅氧烷组合物的变色

Inhibition/reduction in discoloration of diorganopolysiloxane compositions
Abstract:
A method of inhibiting or reducing discoloration of a diorganopolysiloxane composition comprising the steps of mixing: said composition with the following components in any order: i) a source of ferrous ions; and ii) 0.0001-0.05 wt. % per total weight of the composition of a bis(2-pyridylthio-1-oxide) non-ferrous salt per total weight of the composition.
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