Specifications of ctp lumps form:-
density at 25 ºc, min 1.30 gc m³ .
Softing point min 90 ºc .
Coking value, min 52.0 % .
Toluene insoluble, min 34 % .
Quinolne insoluble, min 19 % .
Ash content max 1 % .
Water content, max 0.5 % .
Beta resin, 16 : 22 %.