... , and other filler refined by special Beater process commonly used in the automotive, agricultural machinery, motorcycle, engineering machinery, the ability ... and high density.usage :As a gasket material commonly used in the cylinder pad and chemical gasket; resistant to 200 ° ... aviation oil,150°C, 30minOil absorption ≤50%≤30%Thick. increase≤6%≤12%In water 15~30°C, 5h Thick. increase≤6%≤12% Reinforced ...