ok, so this section might seem out of place, but there are sections in the TP subclass that bump into the arts such as ceramics, paints, textiles, varnishes, etc.
TP785-869 Clay
industries. Ceramics. Glass
TP875-888 Cement
industries
TP890-933 Textile
bleaching, dyeing, printing, etc.
TP934-945 Paints,
pigments, varnishes, etc.
TP1080-1185 Polymers
and polymer manufacture