Phenolic tube
The insulating products are made of alkali-free untwisted glass fiber yarn, untwisted glass cloth and Wolan cloth impregnated with epoxy composite adhesive, and then heated and cured.
The insulating products are made of alkali-free untwisted glass fiber yarn, untwisted glass cloth and Wolan cloth impregnated with epoxy composite adhesive, and then heated and cured. The heat resistance grade can be customized according to customer requirements: Class B, Class F, Class H. It has good electrical properties and mechanical strength. It is currently widely used in the electrical porcelain industry, lightning arrester bushings and switch bushings, etc.!
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