Wet strength agents have the following characteristics:1. Wide application range of pH value: The wet strength agent, also known as polyamide polyoxychloropropane resin, is a water-soluble, cationic, thermosetting resin that does not contain formaldehyde polymers, is non-toxic and odorless, and can ···

Paper auxiliaries are auxiliary chemicals added in the pulping and papermaking process to give certain properties of processing technology and products. Paper auxiliaries play an important role in modern paper industry, especially in improving quality and increasing variety.Paper industry is a chemi···

The starch granules of carton binder are fully stirred under the action of water at a certain temperature. They absorb the surrounding water under the catalysis of caustic soda and swell gradually from several times to tens of times to reach the final (gelatinization temperature). As the temperature···