Name: Albemarle MARTINAL ON-921 Flame Retardant
Brand: Guangzhou Eric Wei Chemical Co., Ltd.

Features Of Albemarle MARTINAL ON-921 Flame Retardant

Halogen-free, environmentally sustainable aluminum hydroxide-based flame retardant.
Optimized particle size distribution for excellent dispersion and processing in polymer matrices.
High thermal stability with onset decomposition above 180 °C, supporting demanding extrusion and molding processes.
Low abrasivity minimizes wear on processing equipment during compounding.
Surface-treated grade offering improved polymer compatibility and enhanced mechanical property retention.

Typical Applications Of Albemarle MARTINAL ON-921 Flame Retardant

Flame-retardant polyolefin cables and wire & cable jacketing compounds.
Low-smoke zero-halogen (LSZH) thermoplastic elastomers for transportation interiors.
Fire-safe building and construction materials, including PVC-free flooring and wall coverings.
Flame-inhibited polypropylene composites for automotive interior trim components.

Chemical Type	Surface-modified aluminum hydroxide (Al(OH)₃)
Product Form	Free-flowing white powder
Appearance	White, odorless, fine particulate solid
Primary Applications	Halogen-free flame retardancy in polyolefins, TPEs, and engineering thermoplastics
Key Features	Low water content (<0.5% w/w), high purity (>99.5% Al(OH)₃), controlled surface treatment
Benefits	Improved processability, reduced smoke density, UL 94 V-0/V-2 achievable at appropriate loadings
Density (g/cm³)	2.40–2.45
pH (10% aqueous slurry)	7.5–8.5

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E-mail: wangxingqiang@ericwchem.com
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15921782326
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Building A1, Jiete Industrial Park, Huangpu District, Guangzhou City, Guangdong Province, China