Бурения нефтяных скважин Оценка СМС

1. Oil Drilling Grade CMC Oil Drilling Grade CMC, which has the high degree of subsitution to replace the good uniformity ,transparency ,can control the viscosity and reduce water loss.It is suitable for fresh water, sea water, saturated salt, any water-based mud and so on. 2. The specifications of all types of Oil Drilling Grade CMC Types Specification PAC-LVT1 PAC-LVT2 PAC-LV1 PAC-LV2 PAC-HVT PAC-HV1 PAC-HV2 D.S ≥0.90PHof1%solution(25°C) 6.5 9.0Purity(%) ≥65.0 ≥75.0 ≥95.0 ≥98.0 ≥75.0 ≥95.0 ≥98.0 DryingLoss(%) ≤10.0ApparentViscosity(cps) ≤20 ≤20 ≤40 ≤30 ≥35 ≥50 ≥60 FiltrateVolume(ml) ≤16 ≤13 ≤12 ≤11 ≤26 ≤18 Remarks SpecificationsByMeasurement:API13I