PROTECTIVE COVER FOR HIGH FREQUENCY ELECTRONIC BOARDS Russian patent published in 2007 - IPC H05K3/28 

Abstract RU 2298301 C1

FIELD: electric engineering, radio-electronics, possible use during manufacture of high frequency electronic boards, used for building radio-electronic equipment meant for operations under conditions of increased moisture and biological pollution levels.

SUBSTANCE: in accordance to invention, biocide admixture Traetex-243 is introduced to silicon-organic composition with low tangent if angle of dielectric losses tg≤1·10-3, with following weight ratio of components in percents of mass: silicon-organic composition - 99,0-99,5, biocide admixture - 0,5-1,0.

EFFECT: suggested polymer organic-silicon cover protects electronic boards and radio elements positioned on them from effect of high frequency currents, moisture and makes them resistant to biological pollution.

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RU 2 298 301 C1

Authors

Slushkov Aleksandr Mikhajlovich

Malov Valerij Gennad'Evich

Dates

2007-04-27Published

2005-11-22Filed