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HYDRAMAX™ HMC 9

1 of 15 products in this brand

Hydramax™ HMC9 is an untreated finely ground Hydrated Magnesium Calcium Carbonate used as a flame retardant and smoke suppressant in thermoplastic and elastomeric compounds.

Chemical Name: Magnesium Oxide

Chemical Family: Magnesium & Magnesium Compounds

Functions: Flame Retardant, Smoke Suppressant

Synonyms: Magnesia, MgO

Technical Data Sheet
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Identification & Functionality

Chemical Name
Plastics & Elastomers Functions
CAS No.
1309-48-4
EC No.
215-171-9

Features & Benefits

Applications & Uses

Applications

Hydramax™ HMC9 is a non-halogen flame retardant with low smoke properties. Hydramax™ HMC9 is used to help meet smoke and flammability tests such as ASTM-E84, UL-94, ASTM-E662, UL 910, ASTM D2863, ASTM D3843 and NFPA 263. Surface treated grades are available upon request.

Properties

Physical Form
Appearance
Fine white powder
Typical Properties
ValueUnitsTest Method / Conditions
325 Mesh Retentionmax. 0.5%
Al₂O₃ Content0.001
Average Particle Size3 – 4microns
Ca Content6.5 - 8.5%
Decomposition Temperaturemin. 220°C
Fe₂O₃ Content0.0005
MgO Contentmin. (37 - 39)%
Silica Content0.2 - 0.5%
Specific Gravity2.5

Regulatory & Compliance

Safety & Health

Health and Safety

The use of proper protective equipment is recommended. Excess exposure to the product should be avoided. Wash thoroughly after handling. Store the product in a cool dry, well ventilated area away from incompatible materials. For additional handling and toxicological information, consult the Polymer Additives Group Safety Data Sheet.

Packaging & Availability

Packaging Type
Packaging

Standard packaging is in 20 kg multiwall paper bags. Packages are on skids with stretch wrap. Special packages are available upon request.