WD-3 is a low temperature powder with heavy silicone treatment, mainly used in low quality elements of low wattage loading or liquid heating elements. Elements stuffed with this material do not require annealing or sealing but with perfect moisture proof performance.

Electrical Grade Magnesium Oxide is non-toxic, but with some dust, masks and gloves are proposed to use during operation.

Electrical Grade Magnesium Oxide should be stored in dry places, and are s ested to be used out within 12 months after delivery.

Tap Density

2.26－2.36g/cm3