a) Rubber capsule and rubber diaphragm may normally operate under temperatures -40to 95℃.b) Physical characteristics
Aging coefficients (100℃×72h)≥0.8
Oil proof derivatives (95℃×24h)oil for transformer ≥0.8
Brittleness temperature mot higher than -40℃
c) Performances of adhesive tape
Pull apart mightiness of adhesive tape≥23.52KN/m
Oil biffusion (60℃ oil for transformer)≤10g/㎡•24h