Hardness large, small water imbibition, size stability is good. Good toughness and impact resistance, friction resistance, resistance to creep. Good chemical resistance, soluble in cresol, sulfuric acid, chlorine phenol, nitrobenzene, trichloroacetic acid, not soluble in methanol, ethanol, acetone, paraffin. Use the temperature - 100~120℃。
148 - bending strength 310 mpa
0 water imbibition. 06% - 0. 129%