硅藻土(表面处理) SN-6411 (NBR专用)

PHYSICAL AND CHEMICAL PROPERTIES

Structure ............................................................................... Natural

Color ......................................................... ............................Off-White

G.E. Brightness ................................................ .......................83

Sieve Analysis (Tyler)

% + 150 Mesh (> 105 microns)................................... ---

% + 325 Mesh (> 44 microns)................................... 0.7

Median Particle Diameter (microns) ............................................11.0

pH (10% slurry).......................................................................7.5

Free Moisture (Maximum % H2O) ..............................................5.0

(Typical % H2O) ......................................................................3.5

Density: (lb/ft3) (g/l) Wet

Bulk .....................................................................22 350

Dry Bulk................................................................9.5 152

Hegman................................................................................. 2.00

Oil Absorption (Gardner Coleman) lbs/100lbs ............................. 170

Specific Gravity ............................................ ......................... 2.00

Refractive Index ......................................................................1.46

CHEMICAL ANALYSIS

SiO2.......................................... ........................................... 89.2%

Al2O3 ......................................................................................4.0%

Fe2O3............................................................. ........................1.5%

CaO........................................................................ ................0.5%

MgO........................................................................................ 0.3%

Other Oxides.............................................................................0.5%

Sulfur Silane............................................................................. 2.0%

Loss on Ignition ........................................................................4.0%

STORAGE

Store in cool, dry, well-ventilated place; Keep container tightly closed.

Away from direct sunlight.

PACKAGE

20/22.7 kg bucket