Martin Marietta Magnesia Specialties

Magnesium oxide. Acts as a filler. This micronized, highly reactive additive is made from magnesium chloride brine and dolomitic lime. Exhibits high surface area. Used in elastomers... view more

Magnesium oxide. Acts as a filler. It is made from magnesium chloride brine and dolomitic lime. Elastomag® 170 Special is similar to Elastomag® 170 magnesium oxide. Exhibits high surface area... view more

Magnesium oxide. Acts as a curing agent in neoprene/phenolic adhesives. It is a highly reactive micronized grade which is processed from magnesium-rich brine. Possesses high purity and high surface... view more

Magnesium oxide. Acts as a filler. It is made from magnesium chloride brine and dolomitic lime. Exhibits high surface area and lower activity than standard Elastomag® 170. Used in a variety of... view more