Unit of Measure
Items
Additives and Specialty Products

Hydrophilic Fumed Silica

Additives and Specialty Products

Optical Brightener

Additives and Specialty Products

Ultraviolet Light Absorber

Additives and Specialty Products

Antioxidant

Additives and Specialty Products

Light Stabilizer
CAS # N/A 7631-86-9 N/A 7128-64-5 N/A 2440-22-4 N/A 2082-79-3 N/A 167078-06-0
Appearance N/A White Fluffy Powder N/A Yellow-greenish Crystalline Powder N/A Slightly Yellow Powder N/A White Powder N/A White Crystalline Grain
Acronym N/A N/A OB N/A TINP N/A AO1076 N/A HALS
Chemical Name N/A N/A N/A hydroxyphenol benzotriazole N/A N/A 2,2,6,6-tetramethyl-4 piperidinylstearate
Typical Applications N/A

Anti-settling Properties in Pigmented Systems

UV, Solvent and Water Based Systems for Rheology and Gloss Control

N/A

Brightening Agent in Coatings or Thermoplastics

Tracer

Viewed under Black Light, can Indicate whether a Uniform Thickness has been Achieved

N/A

Provides Light Stability to a Variety of Polymers including Epoxies, Polyesters, Urethanes, Polycarbonates, Other Plastics

UV, Solvent, and Water based Inks, Coatings, and Adhesives

N/A

Use with organic substrates such as plastics, synthetic fibers, elastomers, adhesives, waxes, oils, and fats to protect against thermos-oxidative degradation.

N/A

UV Light Stabilizer

Performance Properties N/A Better Anti-caking Control Excellent Rheology Control Very Good Anti-settling Characteristics N/A Chemically Stable Excellent Brightness Heat Resistant N/A High Efficiency Strong Absorption in 300-400nm Range N/A Excellent Color Retention Light Stable Low Volatility and High Resistance to Extraction Odorless N/A Good Compatibility Good Synergy with other Stabilizers Low Volatility
Molecular Formula N/A N/A C26H26N2O2S N/A C13H11N3O N/A C35H62O3 N/A C27H53NO2
Molecular Weight N/A N/A 430.6 N/A 225.27 N/A 530.86 N/A
Surface Area N/A 200 M2/g N/A N/A N/A N/A
Particle Size N/A 12 nm N/A N/A N/A N/A
Melting Point N/A 192 – 208 ºC N/A 192 – 208 ºC N/A 128 – 132 ºC N/A 49 – 54 ºC N/A
Boiling Point N/A N/A N/A 205 ºC N/A N/A
Flash Point N/A N/A N/A N/A 273 ºC N/A
Viscosity @ 25 ºC (cps) N/A
Density N/A 50 g/L N/A N/A N/A N/A
Specific Gravity N/A N/A 1.10 g/mL N/A N/A N/A
Bulk Density N/A N/A 1.26 g/cm² N/A 1.38 g/cm³ N/A 260 – 320 g/L N/A
Usage Levels N/A 0.5 – 20 % N/A 0.005 – 1.0 % N/A 0.1 – 1.0 % N/A 0.1 – 1.0 % N/A
Volatile Content N/A N/A N/A N/A N/A <0.50 %
Purity (%) N/A N/A N/A N/A N/A ≥98.0
Transmittance N/A N/A N/A N/A N/A 460 nm ≥98.0 %500 nm ≥99.0 %
Ash Content N/A N/A N/A N/A N/A ≤0.10 %