... soluble in DMF, etc. Application: matrix resin for heat resistance abrasion , moulding and solid lubricants for grinding wheels, etc. 3.PIR-003 ... 400--500s/160C Solubility:soluble in DMF, etc. Application:matrix resin for reinforcement prepreg of fibers(cabon, glass, etc.), mixture with ... , etc. (Before use, dissolve in DMF, etc. for a certain solid content solution) Packing: Drum after sealed by ...