Manufacturer Good Price Water soluble semi-inorganic silicon steel sheet paint
Applications of Water soluble semi-inorganic silicon steel sheet paint
0151 Water-soluble semi-machine silicon steel sheet paint is suitable for coating silicon steel sheet after tape, plate and punching. It is mainly used for the interlayer insulation of silicon steel sheet for large and medium-sized generators, turbo-generators, super large rotary motors, magnetic levitation motors, static electrical equipment, contactors and so on.
Specification of Water soluble semi-inorganic silicon steel sheet paint
Paint Indicators：
|
Compound |
Specification |
|
Appearance |
Grey, uniform color after mixing, no solid particles or powder |
|
Viscosity (No. 4 cup / 25℃±1℃) (second） % |
100～200 |
|
Non-volatile content (2h / 110℃±2℃) % |
≥60 |
|
Inorganic filler content (2h / 500℃±2℃) ℃ |
45±5 |
|
Flash point (Closed mouth method) |
≥95 |
|
Density (23℃±0.5℃) g/ml |
1.3～1.9 |
|
PH Value |
7.5～9.5 |
The indicators of curing paint film：
|
Compound |
Specification |
|
Appearance of paint film |
Gray, Uniform color |
|
PMT ℃ |
≤280 |
|
Paint film adhesion (scratch method) CLS |
≤1 |
|
Flexibility (Φ30) |
No cracks, not separating from the base |
|
Insulation Resistance (150℃) Ω·Cm2 |
≥1500 |
|
Curing degree (25℃, alcohol) |
Do not fall off or softened |
|
Hardness of paint film (23℃±2℃) H |
≥6 |
|
Solvent Resistance (Soaked in alcohol at 23℃±2℃ for 24h) |
No foaming, No soft, No shedding |
|
Oil Resistance (135℃±2℃ #25 transformer oil soaking for 24 hours) |
No foaming, No soft, No shedding |
|
Water Resistance (soak in boiling water for 6h) |
No foaming, No soft, No shedding |
|
Electrical Strength (Normal) Mv/m |
≥40 |
|
Shrinkage Rate (150℃, 1MPa, 168h) % |
＜0.5 |
|
Short-time Heat Resistance (500℃) h |
≥0.5 |
|
Heat Resistance Index ℃ |
180 |
Packing ofWater soluble semi-inorganic silicon steel sheet paint
Package: 25kg/bag
Storage: The product should be stored in dry premises at 5-35℃ with months to avoid absorbing moisture.
FAQ
