Product Description
Epoxy powder insulation coating
1. Product Introduction
This series of epoxy powder insulation coating is mainly used in the surface coating of electrical products with insulation requirements. This product has good electrical performance and high temperature physical
properties, but also has a long shelf life, moisture resistance and other characteristics.
2. Element
Resin: BPA and modified BPA epoxy resin
Filler: silica
3. Powder performance
project |
Specificatio ns |
Available in color |
Blue,brown,yellow,etc |
Melting point
(capillary method) |
61-77℃ |
bulk density |
0.7-0.8 |
Gelling time (150℃) |
100-200sec |
Tilted flow (150℃,1g,<45 ° |
8-18mm |
Horizontal flow rate (150℃,1g) |
10-30% |
Distribution ofsize |
|
The 100 mesh was notpassed |
Less than 2% |
400meshpassed |
Below 35% |
4. Cond it ion of cure
150℃/1.0hr or 160℃/45 min
5. Solidification characteristics (150℃/1.0hr)
project |
Specificatio ns |
Tensile strength |
7kg/mm2 |
Boiling water absorption (1h) |
Less than 0.006 |
Thermal expansion rate (cm/cm/℃) |
5×10-⁵ |
Glass transition temperature (DSC) |
135-145℃ |
Bulk resistivity (25℃,1 kHz) |
≥10¹⁵ Q.cm |
Breakdown voltage (kV/mm) |
≥20kV/mm |
Dielectric constant(25℃,1kHz) |
0.004 |
Dielectric loss(25℃,1kHz) |
0.006 |
Flame retardancy |
UL94V-0 |
6. Pack
Pack 15 kg in a plastic bag and seal it, then package it in a cardboard box.
7. Tab
The following items should be marked on the exterior of the package
1) Product name
2) Net weight
3) Batch number
4) Manufactur ing company name
8. Preserve
10±2℃ for 6 months, 25℃ for 3 months.
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