LANXESS Glass Fiber MF 7904* is suitable for a wide range of applications where the reinforcing properties of glass fiber are needed in combination with very small initial fiber length, no surface treatment and excellent flowability. It can be used, for example, for the reinforcement of polytetrafluoroethylene. Very small initial average fiber length of 50 µm (nominal) and No surface treatment / sizing Information provided by Lanxess. |