WESTCO™ 200-AD SPECIALTY GRADE MAGNESIUM OXIDE CAS# 1309-48-4
WESTCO™ 200-AD is a high purity, highly reactive grade of magnesium oxide made from magnesium chloride brine. WESTCO™ 200-AD is used as a scorch retarder in a variety of elastomers including chloroprene, chlorosulfonated polyethylene and fluoroelastomers. WESTCO™ 200-AD is also used as a thickener in sheet molding compounds and an acid acceptor in halogenated polymers.
Packaging: 50 and 55 lb. multi-walled, moisture-resistant bags.
Storage: WESTCO™ 200-AD will readily absorb moisture and carbon dioxide if left exposed to air. Store in a dry location. Reseal opened bags.
SPECIFICATIONS:
|
*Magnesium oxide, Ignited Basis
97.0% Min. |
97.0% Min. |
|
*Loss on Ignition
10.0% Max. |
10.0% Max. |
|
*Surface Area
160-200 m2/g |
160-200 m2/g |
|
*% Passing 100 Mesh
100% Min. |
100% Min. |
|
*% Passing 325 Mesh, wet
99.0% Min. |
99.0% Min. |
|
*Mean Particle Size
1.5 microns Max. |
1.5 microns Max. |
*Reported on Certificate of Analysis
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