L-P-394B, FEDERAL SPECIFICATION: PLASTIC MOLDING MATERIAL, (PROPYLENE PLASTICS, INJECTION AND EXTRUSION) (24-JUN-1968) [S/S BY ASTM-D4101]
L-P-394B, FEDERAL SPECIFICATION: PLASTIC MOLDING MATERIAL, (PROPYLENE PLASTICS, INJECTION AND EXTRUSION) (24-JUN-1968) [S/S BY ASTM-D4101]., This specification covers polypropylene and propylene copolymer injection and extrusion plastic molding materials.