stearic acid plastic grade used on plastic,rubber,paper appearance:White flakes or granule ... 800 type stearic acid stearic acid grease grade for plastic and ruberTermsspecification Grade200400800Appearancewhite flake, granularwhite flake, granular white ... used in rubber, plastics, cosmetics,pharmaceuticals, chemical auxiliary agent industries etc. Stearic acid, also called octadecanoic acid, is one ...