BUDCON INTERNATIONALSpecialty carbon · Bengaluru

Circular · 01

Recovered carbon black (rCB) supplier in India

Semi-reinforcing carbon black recovered from end-of-life tyres, for rubber goods, tread rubber, black masterbatch and recycled compounds. Supplied as powder or pellets from Bengaluru to customers across India and export markets.

Typical properties

Budcon rCB — typical properties Typical values. The Certificate of Analysis issued per lot is the definitive specification.
PropertyTypical valueMethod
NSA / BET surface area~75 m²/gASTM D6556
CTAB surface area~68 m²/gIndicative
Iodine adsorption number~79 mg/gASTM D1510
OAN (oil absorption number)~95 cm³/100 gASTM D2414
Tint strength (N330 = 100)50–60ASTM D3265
Ash contentReported per lot COAASTM D1506
Moisture (heating loss), max1.5 %ASTM D1509
Sulphur, max2.5 %ASTM D1619
LDPE dispersionPassVerified batch
FormsPowder · pellets—
Packing20 / 25 kg PP bags · 500 kg bulk bags—
Free tool

How much of your current black can rCB replace?

Pick your application. See how much of your current black rCB can typically replace, what to watch, and a trial ladder to qualify it on your own line.

Evaluating rCB for your compound?

Send your current grade, compound type and monthly tonnage. Budcon International will suggest a trial plan and send a sample with its COA.