Cold SBR – Carbon Black Masterbatch

Product Description

DIAPOL S910 is a nonstaining Cold SBR Carbon Black Masterbatch containing 100 parts of SBR-1502 base polymer which is prepared with mixed acid emulsifier, 52 parts of N330 black and nonstaining antioxidant stabilizer.

DIAPOL S910 is mainly used for non-tire fields such as automobile parts, footwear and other mechanical goods.

The characteristics of this black masterbatch include applications for producing various compounds requiring no metal corrosion, such as automobile cylinder caps, etc.

It is also used as a black coloring material for various rubber goods, especially footwear.

Product Specifications
Description Chemical
Test Recipe
Emulsifier Mixed Acid Volatile
Matter %
0.3 Cpd. Visc.
ML-4 @100°C
78 DIAPOL S903 152.00 PHR.
Stabilizer Nonstaining Antioxidant Ash % 0.1 Cure @145°C x 35 min. Zinc Oxide 3.00 PHR.
Coagulant Acid Organic
Acid %
4.0 Tensile Mpa 28.2 Sulfur 1.75 PHR.
Base Polymer SBR-1502 Soap % 0.1 Elongation % 330 TBBS 1.75 PHR.
Extender Oil Bound
Styrene %
23.5 300% Modulus Stearic Acid 1.50 PHR.
Carbon Black N330 752 PHR. Carbon
Black %
34.2 Mpa 16.1 TOTAL 160.00 PHR.