Coal-tar pitch is a thick black liquid that remains after the distillation of coal tar. It is used as a base for coatings and paint, in roofing and paving, and as a binder in asphalt products.
Coal-tar pitch is a thick black liquid that remains after the distillation of coal tar. It is used as a base for coatings and paint, in roofing and paving, and as a binder in asphalt products
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Supplier From Cairo, Egypt
Specifications of Coal Tar pitch lumps :-
Density at 25 c, min 1.30 g/c m³ Softing point ( mettler ), min 103 ºc Softing point ( r & b ), mon 93 ºc Coking value, min 52.0 % Toluene insoluble, min 35 % Quinolne insoluble, min 20 % Ash content, 0.3 - 0.9 % Water content, max 0.5 % Viscosity at 140 ºc, 2000 cp Viscosity at 160 c, 3000 cp Beta resin, 15 : 22 %
Related properties of medium temperature coal tar pitch
Parametersunits first classsecond class
Softening point (ring-ball)80~9075~95
Ti( toluene insolubles)15~25n25
Qi( quinoline insolubles)6~106~15
B- resin no less than--
Coking value no less than --
Dust no more than0.30.3
Moisture no more than55
Related properties of modified coaltar pitch
Parameters unitsfiest classsecond class
Softening point(ring-ball)100~115100~120
Ti( toluene insolubles) 28~34>26
Qi( quinoline insolubles) 8~146~15
B- resin no less than1816
Coking value no less than5450
Dust no more than0.30.3
Moisture no more than55
