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 Rod
Working Time: 90 seconds. Put it into fridge if need can extend working time.
Demould time: 15-25 minutes
Hardness: 70-75D
Colour 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.