Use of terpene hydrocarbons and ketone blends for electrical contact cleaning
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United States of America Patent
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Aug 24, 1993
Grant Date -
N/A
app pub date -
Sep 27, 1991
filing date -
Sep 27, 1991
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A blend of terpene hydrocarbons and aliphatic or cyclic ketones are used for the effective cleaning of electrical contacts. Such terpenes blended with ketone solvents have high dielectric strength, fast evaporation rate, and biodegradability making the proposed mixture an ideal substitute for the cleaning of electrical contacts in the electrical utility industry and for the cleaning of printed circuit boards in the electronics industry.
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