Historical
SAE J 1568-2001 (SAE J1568-2001)
Materials for Plastic Pistons for Hydraulic Disc Brake Cylinders
The materials defined by this SAE Standard are glass-fiber-reinforced, mineral-filled phenolic molding compounds suitable for compression molding. Performs may be radio frequency preheated or screw preheated slugs. Compound for use in hydraulic disc brake caliper pistons.
Society of Automotive Engineers [sae]