... dyeing; 3, HDT high; 4, good fatigue resistance; 5, weather resistance; 6 excellent electrical characteristics; 7, tasteless ... body, equipment enclosures, safety helmets, goggles, safety glasses; A. Optic lighting: used in the manufacture of large shade, ... high precision parts, such as CD-ROM, telephone, computer, video recorder, telephone switches, signal relays, and other communications equipment. ...