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Ashless Dispersant Series


T161 High MW Polyisobutylene Succinimide Dispersant WX161 is a high MW polyisobutylene succinimide with MW 2300 PIB. It is a thermal process product. Compare to low MW ashless dispersant WX161 has excellent high temperature detergency and low temperature dispersancy especially for sludge and soot dispersion. It is widely used in gasoline and diesel engine oil. Because it is chlorine free so it is also environmental friendly.

Storage and Handling:
In the storage, loading/unloading and blending. The maximum temperature is 65ºC; if in long time storage we suggest the Max. Temperature is 50ºC. Avoid contact with water and moist air. Packing in 200L drum, net weight is 185Kg/drum. The warranty period is 24 months.

Physical and Chemical Properties:



Test Method 

Density at 20℃, Kg/m3

850 min.

ASTM D - 4052

KV@100℃, mm2/s

300 min.

ASTM D - 445

Flash Point(COC),℃

180 min.

ASTM D - 92

Water, m%

0.08 max.

ASTM D - 95

N content, m%

1.0 min.

ASTM D - 3228

TBN., mgKOH/g

15 min.

ASTM D - 2896

Impurities, m%

0.08 max.

Din 51592