This standard specifies the evaluation method for sulfonated asphalt products used in drilling fluids. This standard is applicable to the evaluation of sulfonated asphalt products for drilling fluids (products in which sulfonated asphalt is the main component).
SY/T 5794-1993 history
2010SY/T 5794-2010 Evaluation method for asphalt products used in drilling fluids
1993SY/T 5794-1993 Evaluation method of sulfonated bitumen for drilling fluid