
Environmentally Friendly Material Corrosion Resistance 3021b Phenolic Paper Laminated Bakelite Sheet. Customized Thickness and Size: Available in customized thickness and size ranging from 15mm to 1250mm width. High Voltage Insulation: Rated voltage up to 20kV with maximum voltage capability exceeding 10kV. Thermal Stability: Thermal rating F 155 with a working temperature of 120 degrees Celsius. Corrosion Resistance: Environmentally friendly material designed for high corrosion resistance applications. Low Water Absorption: Water absorption rate between 136mg and 970mg for 1-20mm thickness. High Dielectric Strength: Vertical layer electrical strength up to 15.8 Kv/mm in transformer oil. ISO and SGS Certified: Certified with ISO9001, SGS, ROHS, and REACH standards for quality assurance. Free Sample Availability: Free samples provided for quality testing, with freight charges paid by customer.