... : 1) Cottoncracy: fibre finish, antiwrinkle and permanent press colophony,printing and dyeing finish 2) Paper making industry: paper ... making, carbon paper 3) Medicine and chemical industry: glyoxalic acid, 2-methyl glyoxaline, imidazole, ... benzodiazine, hydroxyethyl cellulose 4) Dope industry: add the glyoxal into the dope colophony, which canimprove the capability of ...