phenolic aldehyde molding compound produced by our corporation to GB 1404-95 has a good plasticity, suitable for normal moulding processing. The moulding powder is suitable for use in plastics injectors, featuring good processing performance. The products have a bright and smooth surface, a good mechanical and electrical performance, and a resistance to normal oils and organic solvents. They can be used to make general components and parts for industrial use, such as various types of industrial electrical switches and their parts, instrument casings, telephone set housings and parts, loom components and automobile parts etc. The dampheat-proof phenolic aldehyde molding compound (moisture proof and salt mildew proof) for special purposes is suitable for making electrical appliances and their parts in tropical zones.