Stabilization of acetate systems

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Processes of preparing a desired or intentional composition...

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524158, 524166, 528 14, 528 18, 528 23, 528 32, C08K 542

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active

055480098

ABSTRACT:
A process for improving the storage life of a one-component silicone paste containing an alkali metal phosphate and which cures with elimination of acetic acid on exposure to atmospheric moisture, which comprises adding to such paste an acidic additive bearing the functional group --SO.sub.3 H or hydrogen chloride in a concentration sufficient to convene the alkali metal phosphate into the alkali metal salt of the acidic additive.

REFERENCES:
patent: 4229548 (1980-10-01), Sattlegger et al.
patent: 4567231 (1986-01-01), Huebner et al.
patent: 5310844 (1994-05-01), Weber et al.

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