Manufacture of glues

Title: Glue manufacturing Includes the manufacture of: casein derivatives; albumins (except ovalbumins) and derivatives; prepared glues of natural (animal, vegetable or mineral) and synthetic origin. Includes glues prepared from rubber (natural or synthetic). Does not include:  Manufacture of gelatins (20595);  Manufacture of rubber solutions and dispersions (22120); ·  Manufacture of glue cement (23640);