SM-90P is a premium high-purity electronic-grade epoxy resin in Kukdo’s SM series, designed for precision electronic component encapsulation and high-end insulation protection. It features extreme purity control and excellent electrical insulation, forming low-stress, high-density cured layers
Ultra-high purity grade - Extremely low metal impurity content, meeting electronic-grade application standards
Excellent electrical insulation - High insulation resistance, stable dielectric performance, strong corona resistance
Low-stress curing - Low curing shrinkage, no damaging stress to precision components
All-liquid formula - 100% active ingredients, excellent fluidity, easy to fill fine structures
Wide temperature stability - Small performance fluctuation in high and low temperature environments, adapting to complex working conditions
Precision electronic encapsulation - Potting protection for micro-sensors and high-frequency components
Automotive electronic components - Encapsulation of new energy vehicle electronic control modules and on-board sensors
High-end insulation materials - Insulation pouring and coating of electronic transformers and capacitors
Optoelectronic device encapsulation - Sealing and fixing of optical fiber communication components and small optical modules
Medical electronic protection - Insulation encapsulation and waterproof protection of medical precision electronic equipment
| Appearance | Colorless Transparent Liquid |
| Type | High-Purity Electronic-Grade Bisphenol A Epoxy Resin |
| Epoxy Equivalent (g/eq) | 190-210 |
| Viscosity (25℃, cps) | 1800-2800 |
| Solid Content (%) | 100 |
| Density (20℃, g/cm³) | 1.13-1.15 |
| Glass Transition Temperature (Tg, ℃) | 110-120 |
| Curing Shrinkage (%) | ≤0.25 |
| Total Metal Impurities (ppm) | ≤20 |
| Dielectric Strength (kV/mm) | ≥25 |
| Insulation Resistance (Ω·cm) | ≥1×10¹⁵ |
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E-mail: wangxingqiang@ericwchem.com
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Building A1, Jiete Industrial Park, Huangpu District, Guangzhou City, Guangdong Province, China