Gf300 material is asbestos-free mineral fiber. Asbestos-free mineral fiber is an inorganic nonmetallic material with excellent properties. The ingredients are silica, alumina, calcium oxide, boron oxide, magnesium oxide, sodium oxide, etc. It is made of glass balls or waste glass through high-temperature melting, drawing, winding, weaving and other processes. Good dispersibility, suitable for brake pad products produced by mixing artificial rock wool fibers in our factory with various mixers. There are no cotton balls on the grinding surface, and the product has uniform appearance and good texture.

Gf material

GF is an acronym for glass fiber, whose Chinese name is glass fiber, and short for glass fiber PP is polypropylene plastic. GF+PP should refer to pure PP material plus glass fiber, which has poor rigidity, strength and heat resistance. Adding glass fiber can improve these shortcomings. PP material is usually used for ordinary daily plastic products, while GF+PP material is used for household appliances, auto parts, hardware tools and other products.