Solution for cleaning and preserving plastic and metallic surfac

Compositions: coating or plastic – Coating or plastic compositions – Silicon containing other than solely as silicon dioxide or...

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Details

10628716, 524390, C08K 502, C08K 505, C08L 8304

Patent

active

045444137

ABSTRACT:
A chemical solution for use in cleaning and preserving vinyl materials, such as phonograph records, and metallic surfaces, such as the tape-engaging surfaces of read-write heads of audio and video tape recorders. The solution includes one or more solvents as carriers for a silicone, such as a dimethylsiloxane polymer. The silicone is in solution with a suitable organofunctional silane and with other intermediates, such as one or more alcohols, ethers, ketones and halogenated hydrocarbons. In other embodiments, the solution can be comprised of two or more solvents which serve as cleaners and preservatives.

REFERENCES:
patent: 3639131 (1972-02-01), Clarke
patent: 4062794 (1977-12-01), Figiel
patent: 4131561 (1978-12-01), Rousser
patent: 4183819 (1980-01-01), Stoleve
patent: 4202787 (1980-05-01), Davis
patent: 4260510 (1981-04-01), Hey et al.
patent: 4268407 (1981-05-01), Hey et al.
patent: 4269739 (1981-05-01), Grejsner

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