
Electronic Components Insulation Powder Coating
We are a manufacturer based in China. We specialize in providing high-quality Electronic Components Insulation Powder Coating for industrial clients across various sectors. Whether you need chemicals consultation or technical support, our team is here to help.
Category:Application industries Own Brand:MT /MOQ:100KG /From China/ B2B only.
Introduction

An epoxy poweder called as Electronic Components Powder Coating is the coating powder with solid epoxy resin. Taking full advantage of solid epoxy resin, such as mechanical strength, insulation, and heat resistance, we offer a variety of products for insulating and finishing electronic components, rust prevention for metal products, and coatings for motors.
We have a wide range of powder coatings for a variety of electronic component applications.They offer excellent resistance to moisture, heat cycling and paint workability, and environmentally friendly versions are available, such as low temperature curing and halogen free.

Product Parameters:
| TYPE | TEST ITEM | TEST METHOD | TEST RESULT |
| Insulation Powder Coating | Appearance | Visual | The Coating Is Flat And Smooth |
| Film Thickness | GB/T 13452.2 | 150-300μm | |
| Pencial Hardness | GB/T 6739 | ≥2H | |
| Adhension(Cross-cut method) | GB/T 9286 | ≤0 Grade | |
| Impact(Front) | GB/T 1732 | ≥50cm | |
| Flammability Rating | GB/T 2408-2008 | V-0Grade vertical burning requirements | |
| High temperature and humidity test | 85°C, RH 85%, 1000Hrs, no cracking, blistering, adhesion and insulation loss | PASS | |
| Thermal shock test | -40~+85℃, 1000 cycles, no adhesion and insulation loss | PASS | |
| Volume resistivity | GB/T 1410-2006 | ≥1×1014Ω*m | |
| surface resistance | GB/T 1410-2006 | ≥1×1014Ω | |
| Insulation resistance | 1000V DC 5S | ≥50GΩ | |
| Breakdown strength | ASTM D 149 | ≥30 KV/mm | |
| Insulation withstand voltage | 3000V DC 60S leakage current <1mA; 1500V AC 60S leakage current <1mA | PASS | |
| Water immersion resistance | GB/T 1733-1993 60℃, 168H, no cracking, blistering, adhesion and insulation loss | PASS | |
| Chemical resistance | GB/T 9274, no cracking, blistering, adhesion and insulation loss | PASS | |
| Electrolyte resistance test | After immersion at 25℃for 168 hours, the coating has no cracking, blistering, discoloration, etc., and meets the requirements of withstand voltage insulation | PASS | |
| Neutral salt spray test | GB/T 10125, 1500H, no cracking, blistering, discoloration, orange peel and other undesirable phenomena on the surface | PASS | |
| Coating temperature resistance test | 130°C, 168H, meets the withstand voltage insulation and adhesion tests. | PASS | |
| High temperature insulation test | 330℃muffle furnace, 10min, meets the withstand voltage insulation test | PASS |
| Product Name | product category | by use | by function | remark |
| Electronic Components Powder Coating | Powder Coating for Electronic Components | Film Capacitors | Low Temperature Curing | We have a wide range of powder coatings for a variety of electronic component applications. They offer excellent resistance to moisture, heat cycling and paint workability, and environmentally friendly versions are available, such as low temperature curing and halogen free. Please contact us for more information on the optimum product specification for your application needs. |
| Ceramic Capacitors | Environmentally Friendly | |||
| Varistors, Thermistors | Heat Cycle Resistant | |||
| Moisture Resistant | ||||
| High Adhesive Strength | ||||
| Low Temperature Adhesiveness | ||||
| Coating Workability | ||||
| Fast Curing |
Our powder coating products are characterized by:
Outstanding chemical resistance, including motor oil, fuel, etc.
100% solids content (VOC-free)
Low coating thickness required to achieve maximum performance
High coating thickness (100+ mil) to achieve medium voltage protection
Excellent cut-through resistance
Excellent edge coverage
High service temperatures
Capability to provide a range of thermal conductivity
Both induction cure and oven cure chemistries
Reduced cost vs. traditional slot liners

Features:
Powder coatings for various electronic components.
Features such as heat resistance, moisture resistance, and heat cycle resistance are provided according to the type of component.
Can be applied more thickly than liquid paints.
Collected paint can be reused.
Typical Applications:
1、Busbar Coating, Switchgear Equipment and High Voltage Fuses
Low voltage (600V) and medium voltage (up to 38kV) busbar coating
Economical formulations enable flexible, one-powder, low & medium voltage manufacturing solutions
UL-listed products with high RTI rating
2、Slot Insulation of Motor Iron Armatures and Stators
Class H & Class F-rated epoxy coating powders
Superior edge coverage and dielectric strength
High productivity and long shelf-life stability
3、Resistors, Capacitors, Varistors and Passive Electronics
Epoxy coating for passive components including resistors, varistors and capacitor
High temperature stable and excellent thermal cycling materials for ceramic capacitors
Fast-cure and low-temperature pickup materials for film-wrap capacitors
4、Toroids, Magnetic and Powder Cores
Low moisture absorbing materials for stable inductance values
UL-listed products
Spray coatable and electrolytic sprayable coating powders
5、Epoxy Binder Resin for Pot Cores
Excellent green strength to move parts before curing
Optimized particle size for optimum compression between ferrite alloy and epoxy resin
Low shrinkage to provide minimal magnetic interference

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