Bio-based general-purpose laminating and casting epoxy. The slow casting 4771 and 770 hardeners are clear while the fast 4775 and 4777 hardeners are yellow-brown. Typically used for sealing wood with the fast hardener and medium to thick castings with the slow hardeners. UV Stability – This epoxy is not UV stable and must be pigmented to conceal UV yellowing. Curing time – The various hardeners can be blended to change gel times. SD4771 hardener is touch dry in 11 hours (30°C) and SD4770 in 15 hours (30°C). Kit – Each kit contains a bottle of resin and a bottle of hardener which are mixed together at 100:27 part by weight or various ratios by volume as per the data sheet. Coverage: 909 millilitres per 1 kg with 1 liter covering 1 square meter to 1mm of thickness DATA SHEET Delivery: 5 – 7 Business days (E&OE)
