Artmore Polyurethane Resin is a fast-set two component rigid urethane casting compound. This product is commonly used for model and small casting job. Mix Ratio: 1 Part A : 1 Part B by weight in 10-20 seconds, then vac for 30 seconds. Stirring with Glass Stirring RodWorking Time: 90 seconds. Put it into fridge if need can extend working time.Demould time: 15-25 minutesHardness: 70-75DColour after cures: White Although translucent before mixing, it cures white in colour. it is a rapid setting material that demonstrates slightly more flexibility than Epoxy resin. It is machinable, can be sanded, drilled, turned and ground, can be clean by thinner. // window.dataLayer = window.dataLayer || []; function gtag(){dataLayer.push(arguments);} gtag('js', new Date()); gtag('config', 'UA-172919674-1'); // ]]>