Air drying / air dry insulation varnish glue for electronics
USD $1.5 - $25 /Metric Ton
Min.Order:25 Metric Tons
Xuchang Haoxiang Insulation Materials Co., Ltd.
S.N. | TEST ITEM | TEST METHOD | UNIT | VALUE |
1 | Appearance | Test tube | / | Reddish brown color, Transparent, Uniform, Smooth, No mechanical admixture. |
2 | Thermal Class | / | °C | ≥100 |
3 | Viscosity | Size 4# cup, 25°C | S | 28±2 |
4 | Solid content | / | Percent | 40±2 |
5 | Air drying time | 25°C, Normalcy, Varnish Film Dry | min. | 15±5 |
25°C, Normalcy, Completely Dry | hour | 2 | ||
6 | Flash Point | / | °C | 33 |
7 | Electric Strength | Normalcy | MV/m | ≥60 |
24hours after immersion in water | MV/m | ≥40 | ||
8 | Volume Resistivity | Normalcy | Ω·m | ≥1×1012 |
24hours after immersion in water | ≥1×1011 | |||
130±2°C | ≥1×107 | |||
9 | Shelf Life | In Cool and Dry Places | Month | 12 |