... formaldehyde silicic acid, catalyst, sulphuric acid, amino acid, white carbon and so on. 2.Plastics and resin: AB, ABS emulsion, uric acid resin, ... phenolic Alde Hyde resin, urea-formaldehyde resin, formaldehyde resin, polythene. Poly-chloroprene and so on ... , corn starch, glucose, pectin, malt sugar, sorbic acid potassium and so on. 5.Ceramic: aluminum oxide, ceramic tile ...