Outsourcing seal type epoxy

Shijiazhuang Li Ding Electronic Materials Co., Ltd. LD-402 overwrap epoxy glue First, the product name: Outsourcing seal type epoxy II Model: LD-402A / B Third, the product features: excellent choice of epoxy resin, curing agents, fillers and refined, the color, the electrical properties of similar advanced level. Fourth, the product uses: LD-402 overwrap epoxy glue applied to electronic devices, particularly outer wrap capacitor. Use ratio: weight ratio (Weight Ratio) A: B: C = 100: 25-30:? 25-60 V. appearance and characteristics: Project 402A 402B viscosity (23oC PaS) 800 ~ 1750 21 ~ 28 colors of red, blue, green, yellow, black dark brown Six curing process: 80oC * 2h + 120oC * 1h can also be adjusted according to customer requirements. Seven, use of time: 8 hours at room temperature eight, curing electrical performance 402A / 402B of (25oC under test): Project Test Method Value Volume resistivity (/ cm?) ASTM D257 2.50 × 1016 Surface resistivity ASTM (?) D257 2.58 × 1015 withstand voltage (KV / mm) ASTM D149 35 dielectric constant (KHz) ASTM D150 4.2 dielectric loss tangent (tanδ / KHz)? 1 × 10-2 IX. Shelf life: at 10 ~ 15oC airtight conditions for six months Note:. 402A, 402B, 402C, respectively, based agents, curing agents, diluents. _____________________________________________________________________ Address: High-tech District, Shijiazhuang City, Xiangjiang Road 319 Tianshan Science and Technology Industrial Park 6-1-502 Tel: 18931865367