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Hubergroup SB-336

SB-336 is a medium particle size ATH product that provides low cost flame retardancy and smoke suppression in a variety of applications. The unique particle size is specifically designed for low viscosites, high filler loading levels, and excellent processing characteristics. SB-336 is recommended for spray-up or hand lay-up FRP applications, filament winding, panel production, resin injection, SMC/BMC, foam materials, and cast polyester and epoxy parts.

Functions: Flame Retardant

Chemical Family: Aluminum Compounds, Trihydrates

End Uses: Epoxy Coating

Compatible Polymers & Resins: Epoxies (EP)

Features: Low Viscosity

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Knowde Enhanced TDS

Identification & Functionality

CASE Ingredients Functions
CAS No.
21645-51-2
EC No.
244-492-7
Technologies

Features & Benefits

CASE Ingredients Features

Applications & Uses

Compatible Polymers & Resins
Coating Type

Properties

Appearance
White
Chemical Properties
ValueUnitsTest Method / Conditions
Al(OH)₃99.6%
Fe₂O₃0.007%
Na₂O (Soluble)0.025%
Loss on ignition (1000°C)34.6%
Na₂O (Total)0.24%
SiO₂0.005%
Typical Properties
ValueUnitsTest Method / Conditions
Bulk Density (Loose)0.75g/cm³
Less than 10 Microns32%
Bulk Density (Packed)1.36g/cm³
BET Surface Area1.4m²/g
TAPPI Brightness87.0
Screen Analysis (on 325 mesh)11%
Screen Analysis (Through 325 mesh)89%
Free Moisture (105ºC)0.16%
Specific Gravity2.42gm/cm³
Median Particle Diameter15.5Microns
Oil Absorption***23.0ml