It can be used as base resin for air-drying paints or other physical drying paints. At present, only Germany, USA, Japan and China can produce these items. According to the international convention, chlorinated rubbers were forbidden to produce from 2004. MP series chlorinated resins, as base resin for heavy duty anticorrosion paints, can replace chlorinated rubber. They have broad prospects with their high “ratio of quality to price” and environmental protection advantage.