Hide × Add Image Search Includes Search Share on social networks Slack Wax Overview Reviews Slack Wax: Slack wax, a mixture of oil and wax is a by-product of the base oil refinery process, which serves as a feed stock and that is further refined to produce paraffin wax. Slack Wax Can be used as blending components or water proofing agent in the manufacture of various industrial products such as candles, canvass coatings and composite wood panels. These waxes can also function as controlled release agents for various chemicals and fertilizers. Grade Oil Content (ASTM D721) congealing point (°c) Viscosity @100c (ASTM D445) colour Appearance Ultra-Light Slack wax 23 49-51 3-9 - Creamish Light Slack wax 31 47-59 3.8-4.4 1 Creamish heavy Slack wax 33 57-65 6.6-10.5 3-4.5 Light Brown Sender name is required Email is required Email is not valid Show my email. Characters left: 400 Comment is required Generate New Image Generate New Image Alert me when published. Submit AddToCartModal ×