RTV-568 addition type silicone for electronic IC , COB encapsulation use Introduction : RTV-568 (addition type silicone) has excellent chemical & physical properties, which generally applied on print circle board and power supply for protect from electric short and thermal conductivity。 Specification : viscocity : 60,000 cps shore A : 60 (Shore A) thringkage ; 0.1% Thermal conductivity l 0.65 w/m-K Volume resistivity ; > 3.0 x 1014 ohm-cm Dielectric constant(60Hz) ; > 25 Kv/mm Heat on lost ; < 0.2% Operation process : weight Take RTV-568 and C-568 B by 10:1 (weight ratio). Defoaming place the mixture in vacuum vessel，kept vacuum lower than 100 mg Hg. Filler Be careful pouring silicone to the container, avoid Occur bubble Harden Curing 80℃X 30min.
