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STR70 DISPERSING AGENT FOR WHITE CARBON BLACK

Composition :Blend of Zinc soaps of unsaturated, high molecular weight fatty acids and their esters .

Properties Value
Appearance Beige pastilles
Specific gravity(g/cm³) 1.1
Melting point ( ℃ ) 104
Ash Content (% max ) 17
Storage stability At least 2 years under normal conditions
Package 25kg Polyethylene bags

Recommendations for Applications:
STR70 is a very effective dispersing aid for white fillers. It is particularly effective in highly loaded Silica compounds.
STR70,if applied at the recommended dosage,does not bloom from vulcanisates due to its high solubility level.
In the presence of silane coupling agents, STR70 should be added after the silanisation process is completed.
Dosage: 2-5PHR
Usage Range:NR BR SBR NBR EPDM and so on





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