Guangzhou Addenda Chemical Co., Ltd. was established in 2011 and is a wholly-owned subsidiary of MAC Group in China. It is mainly responsible for marketing in the Asia Pacific region.


Guangzhou Addenda Chemical Co., Ltd.
Address: 1014-1016, Metropolitan Plaza, Tianhe North Road, Tianhe District, Guangzhou, China
Phone: 020-87562371
Email: addenda@addendachemical.com


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Charmax LS-AOM

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Charmax LS-AOM is a white powder of high purity ammonium octamolybdate. Mainly used in rail traffic, cable, building materials and other fields that have strict requirements on flame retardancy and smoke density.
Typical indicator
Exterior White powder, no impurities
Particle size D50 (μm) ≤2.2
Specific gravity (25°C,g/ml) 3.18
Decomposition temperature 249°C
Moisture ≤0.50
325 mesh sieve residue ≤0.50
Loss on ignition % (600°C) 8.3-8.9
Whiteness ≥96



Charmax LS-AOM is the most efficient smoke suppressant for reducing smoke in materials during combustion in the smoke suppressant system.
For example, GB8624, GB8627, GB8323; European standard EN45545, BS6853, DIN5510; American standard UL 910 and ASTM E-84, ASTM E662 standard.
Typical applications include communication cables, sheathing materials for vertical wiring cables, PVC wall panels and pipes for construction, automotive and furniture leather cushions, and interior trim for subways, high-speed rail and aircraft.
Standard package is 25 lbs/bag or cardboard drum
Health and safety
It is recommended to use the correct protective equipment to avoid excessive exposure of the product. Wash thoroughly after use. Store in a cool, dry, well-ventilated area and avoid storing it with incompatible materials. For more information on use and toxicity, please refer to the MSDS of the Polymer Additives Group.


Plastic additives