CAB-O-SIL® M-5 untreated fumed silica is a synthetic, amorphous, colloidal silicon dioxide that is generally regarded as unique in industry because of its unusual particle characteristics. CAB-O-SIL® fumed silica’s extremely small particle size, its enormous surface area, its high purity, and its chain-forming tendencies set it apart in a class of its own. CAB-O-SIL® fumed silica is a light, fluffy powder that is white in appearance and is used in many applications and in a variety of industries.
Supplier | |
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Industry | Adhesives, HI&I Care, Paints & Coatings |
Additive Classification | Thixotropic Agent |
B.E.T. Surface Area | 200 m2/g |
pH (4% aqueous slurry) | 3.7 – 4.3 |
325 Mesh Residue (44 microns) | 0.02% max. |
Tamped Density | 50 g/l |
Loss on Heating* | < 1.5% |
Specific Gravity | 2.2 g/cm3 |
Wt. per gallon | 18.3 lb |
Refractive Index | 1.46 |
X-ray Form | Amorphous |
Assay (% SiO2) | > 99.8 |
Oil Adsorption | ~350 g/100 g oil |
Average Particle (Aggregate) Length | 0.2 – 0.3 microns |
Brand:Polylite
Appearance:Light yellow transparent viscous liquid
Acid Value:14-20mgKOH/g
Viscosity,25℃:0.14-0.16Pa.s
Solid Content:52-58%
Gel time:25-38min
Brand:Polylite
Physical State:liquid
Epoxy Equivalent (g/eq):184~190
Color (Gardner):1.0max
Flash Point (℃):150↑
Viscosity (cps, at 25℃):12000~15000
Hydrolyzable Chlorine Content (ppm):1000↓
Specific Gravity (g/cm³, 25℃):1.16
Brand:Trigonox®
Chemical family:Organic peroxide
CAS number:75-91-2
Physical form:Liquid
Molecular Weight:90.1
Chemical name:tert-Butyl hydroperoxide, 70% solution in water
Brand:Perkadox®
CAS number:94-36-0
Molecular Weight:242.2
Concentration:3.20-3.37%
Chemical name:Dibenzoyl peroxide, paste, 50% in dipropylene glycol dibenzoate and water
Brand:Trigonox
Chemical family:Organic peroxide
CAS number:927-07-1
Physical form:Liquid
Molecular Weight:174.2
Concentration:6.89%
Chemical name:tert-Butyl peroxypivalate, 75% solution in isododecane
Brand:Trigonox
Chemical family:Organic peroxide
CAS number:1338-23-4
Physical form:Liquid
Chemical name:Methyl ethyl ketone peroxide, in solvent mixture