Application :Electric conductive carbon black granule,used for all kinds of press buttons ,keypad that need to contact with PCB board to conduct electric.
The series products also including Electric conductive gold-plating pill,Electric conductive silver-plating pill.
Physical Parameter and performance of Electric conductive carbon pill:
Color fade performance
Stick to 3M800# adhesive paper,won’t fade
Ordinary granule<50Ω, concide with GB standard.
Silicone base Shore hardness requirement
0.4~0.5 , 0.5~0.6 , 0.6~0.7,0.7~0.8, 0.9-1.0, tolerance ±0.1mm
No deckle edge,roundness,sawtooth≤0.05mm
Durable exceeding 1000,000 hits under 12V&0.3A,no scorching
Stick to silicone base completely in 60 secdons Under pressure 100T,Temperature 170°C±10°C
preserve and efficacy date
Lay in dry space, efficacy for 36 months
10K pcs/opp bag
100k pcs/bag,weight around 0.5~1KG vary with size;
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