GROUND CHAMOTTE AND REFRACTORY CLAY POWDERS 
SPECIFICATION OF UKRAINE 26.2-00190503-354:2011

PGOSB

Powders of the base clay with fire resistance not less than 1670˚С are used for production of mortars, refractory mixes and coating.
It is allowed, subject to agreement between manufacturer and customer, to supply the powder with humidity not more than 18% and another grain composition
The products are shipped in bulk or in bags of Big Bag type.
Parameter descriptionValue
Typealuminosilicate
Groupchamotte (Al2O3 28-45%)
Refractoriness valuefire resistance (1580 to 1770°С)
Grain sizefine-grained
Physical condition when deliveredmoldable
Group, depending on intended purposefire resistant powders and fillers
Intended purposefor production of mortars, refractory mixes and coating
Reference document for product propertiesGround chamotte and refractory clay powders 
Specification of Ukraine 26.2-00190503-354:2011
Parameter descriptionValue
Al2O3, %≥ 30
Fire resistance, °С, not less than1670
Grain size, mm
Humidity weight content, %≤ 12