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 manufactureSubclass
TP
TP1-1185 Chemical technology (selections from!)