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Ulmer Weiss 15H

1 of 19 products in this brand
Ulmer Weiss 15H is a coarse calcium carbonate powder with a yellow index of 11.0 that is designed for use as a filler, pigment, or mixing agent in manufacturing processes. Common applications of this product include paper, paperboard, paints, varnishes, coatings, printing inks, mastics, soaps, detergents, rubber, cleaning mixtures, and polishing mixtures. Ulmer Weiss 15H is a solid powder in appearance with a characteristic odor.

Functions: Colorant, Filler

Chemical Family: Boehmites, Calcium Salts, Carbonates, Magnesium & Magnesium Compounds, Magnesium Salts

Pigment Type: Inorganic Pigments

Color: White

Safety Data Sheet
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Knowde Enhanced TDS

Identification & Functionality

Pigment Type
CASE Ingredients Functions
CAS No.
471-34-1
EC No.
207-439-9

Applications & Uses

Compatible Substrates & Surfaces
Coating Type

Properties

Color
Physical Form
Typical Properties
ValueUnitsTest Method / Conditions
CaC0398,5%DIN EN 15309
MgCO30,3%DIN EN 15309
Fe2030,04%DIN EN 15309
Al2030,1%DIN EN 15309
Si02 (Silicates)0,3%DIN EN 15309
Volatile Matter at 105°Cmax. 0,2%DIN EN ISO 787-2
Loss on Ignition43,3DIN EN 459-2
HC1-insoluble0,4%DIN 55 918
Loose Bulk Density0,8g/cm3
Packed Bulk Density1,5g/cm3DIN EN ISO 787-11
pH Value9.6DIN EN ISO 7879
Density2,7g/cm3DIN EN ISO 787-10
Hardness (Mohs)3
Percentage of particles finer than 180 µm99,8%DIN 53 734
Percentage of particles finer than 90 µm96%DIN 53 734
Percentage of particles finer than 40 µm78%DIN 53 734
Optical Properties
ValueUnitsTest Method / Conditions
Brightness87C/2°, DIN 53 163
Yellow Index11DIN 6167
CIELAB-Colour values L94,7DIN 6174
CIELAB-Colour values a0,4
CIELAB-Colour values b5,0
Particle Size Distribution
ValueUnitsTest Method / Conditions
Percentage of particles finer than 16 µm70%Laser-Granulometer
Percentage of particles finer than 8 µm56%Laser-Granulometer
Percentage of particles finer than 4 µm34%Laser-Granulometer
Percentage of particles finer than 2 µm17%Laser-Granulometer