Brief Introduction TF8801 ia a transplucent organic silicon,when vulcanized,it has excellent dielectronic properties ,as well as outstanding weather-wearing,anti-pollution, anti-ultraviolet radiation,moistureproof characteristics.It is suitable for the coating and protection of appliance,and electronic products.It is easy to construct,can bush coating,impregnation, and spray coating.
Technical Performance Item Index Remarks 1 Appearance Light-yellow transparent liquid Eyeballing 2 Voscosity(Pa.s) 30-60 3 Specific Gravity(25°C)1.10 4 Solid content ≥55%
Cured Item Index Remarks 1 Hardness(JBSA) 30 2 Tensil strenght(psi)≥500 3 Elongation (%)≥45 4 Volume resitivity (Ω.cm) ≥ 1.0014 5 Dielectric strength(MV/m)≥27 6 Specific gravity(25°C) 1.01 7 Volume coefficient of thermal expansion 16 0-4 8 Thermal conductivity(W/m.K 0.23 9 Water-absorb ratio,25°C,100Hr 0.12% 10 Permittivity100Hz 2.55 11 Dissipation factor100H 0.0022 12 Temperature scope -60~250°C
Applications
It is designed to the coating and adhesion of ragidity PCB,all kinds of circuitry as well as metal and non-metal mater.
Using methods and Notes The processing surface should be cleaned,coat or brush it after dried,then lay it under room temperature ,the tack free time is 30-40mins,completely curing time is 8-24hours,or cured in 10min under normal temperature,heap up to 80°C only needs 10-20mins,or add some dry agent.
Storage and Notes The product is innoxious non-dangerous article.Aviod rainwater and insolation during storage and transportation.It shall be stored in the cool(unde25°C),well-ventilated dry place,close-packed without being mixed with acid and alkaline materials.The quality guarantee is 12-month. Note: Do not contact the product into eyes during the construction.Avoid to construct under high temperature or fire.It must be well ventilated.
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