Heavy silicone moisture-proof electrical grade MGO
Suitable for non-air heating elements，and can`t be used in heating elements which need to do high temperature heat treatment,(for example 1050℃ annealing). High moisture-proof property, simply sealing is available, it`s better to dry the heating elements at 200℃-350℃ for 2-4 hours before sealing.
Application: all kinds of low wattage loading heating elements, such as water dispenser heater, soybean milk machine heater, toaster, heater, electric iron heater, coffee machine heater etc.

Low Temperature MGO Powder

Hotplate Powder

Hot plate powder
Suitable for heating elements as metal groove hot plate shape by oil hydraulic press, commonly as hot plate powder. Which has high moisture-proof property. The magnesium oxide can become all kinds of shape made by oil hydraulic press with heating wire inserted or can be pressed in the metal groove directly. Suggest to dry 200-400℃ for 2-4 hours after shaped.

High Temperature MGO Powder

Special high temperature electrical grade MGO
Suitable for high temperature air heating elements. It can be high temperature heat treatment(for example1050℃ annealing),without moisture-proof property and need to be sealed immediately and effectively.
Application: air conditioner heater, water heater, cartridge heater, oven heater etc.

Medium Temperature MGO Powder

Moisture-proof & heat-resistant electrical MGO
Suitable for medium-high temperature air heaters with working temperature no more than 750℃, Can`t be used in heating elements which need to do high temperature heat treatment (for example1050℃ annealing). Simply sealing is available, It`s better to dry the heating elements at 200