C

House mark for chemicals used in industry, namely, acids, aldehydes, anhydrides, organic oxides, polyols, vinyl monomers, acrylates, alcohols, esters, ethers, glycols, ketones, amines and salts for use as plasticizers, solvents and feedstocks for the production of chemical compounds; and unprocessed artificial and synthetic resinous material, namely, cellulose acetate, polyolefins, polyacetal, polyester, [ nylon, cyclo-olefin copolymers,] liquid crystal polymers, and polyphenylene sulfide for use in the manufacture of plastics

plastics in extruded form for use in manufacture