1. Friction: Corncob powder can be used to wipe, polish and dry metal, plastic, glass and other products. 　

2. Adsorption: Corncob flour can absorb liquid four times its own weight, which is a very developed activated carbon resource. It is used for the absorption and drying of wet sports venues, the absorption of nuclear waste and chemical waste, and the cleaning of oil pollution on the surface of a large area of water.

3. Non-toxic: Corncob powder is used as a carrier of vitamins and condiments in the feed industry.

4. Chemical stability: Corncob flour is an excellent pharmaceutical and chemical carrier. 　

5. Corncob flour is hard and elastic, strong and durable, such as rubber and tire industries.