UHMWPE is used as a new type of non-metallic materials, ultra high molecular weight polyethylene plate, a molecular weight of 1 million or more polyethylene. Ultrahigh molecular weight polyethylene liner electrical properties: the volume resistance, breakdown voltage up to 50KV / mm, a dielectric constant of 2.3. In a wide temperature and frequency range suitable for use as a structural material in electrical engineering. Ultrahigh molecular weight polyethylene liner is more than one million molecular weight polyethylene. Formula: - (- CH2-CH2 -) - n-, Shanxi ultra-high molecular weight polyethylene plate, density: 0.936 ~ 0.964g / cm3. Heat distortion temperature (0.46MPa) 85 ℃, m.p. 130 ~ 136 ℃. Ultrahigh molecular weight polyethylene liner product development: With the development of ultra-high molecular weight polyethylene processing technology, and its products have been successfully applied in many fields.