This product is suitable vehicles, farm vehicles, motorcycles ignition, regulator and one-way AC motor, bus bars, capacitors, solid state relays, filters, transformers, circuit boards and other electrical and electronic components insulationpotting.
First, the appearance and characteristics:
Project 202A 202B
Viscosity (25oC cps) 12000-15000 45-55
Specific gravity (25 ° C) 1.8 0.98
Color Black (specify) light yellow - brown
Second, use:
A, B material uniform potting can be mixed 6:1 proportion; the A material viscosity is high, around 60 oC warm-up. More bubbles, vacuum deaeration potting.
Third, the curing conditions:
12-24 hours at room temperature or 60 ° C for 4 hours or 80oC for 0.5 hours (which can be adjusted according to user needs)
Fourth, the use of time: at room temperature for 1 hour.
50,202-1A / 202-1B of the properties of cured (25oC under test):
Project Test Method Value
Volume resistivity (Ω.cm) GB1410-1989 ≥ 1.0 × 1015
Surface Resistivity (Ω) GB1410-1989 ≥ 1.0 × 1014
Electric strength (KV / mm) GB/T1408.1-1999 ≥ 20
Shear strength (Kg/cm2) GB7124-1986 ≥ 80
Flame retardant () GB4609F V-0
Description: This product detection of sample preparation and curing processes: 60oC × 4h
Sixth, the storage period
Confined conditions at room temperature for 6 months.
