PAC Petroleum Drilling in der Regel?

NamePAC -HVPhysical ConditionPowderColorWhite or Pale YellowSpecificationsPurity95% minDegree of Substitution(D.S)0.90 minpH6.0 – 8.5Moisture10 maxParticle Size, % Pass through 30 mesh screen99.0 minViscosity(mPas) Fann 35 Viscometer Dial Reading at 600rpm, 252.2g PAC in 350 ml DI Water90 - 1202.7g PAC in 350 ml 4% Salt Water90 - 1252.5g PAC in 350 ml Saturated Salt Water120 - 190The PAC-HV has high water-loss control ability , is a kind of highly effective filtration reducer . It can prevent the fluid from entering into the pores and cracks. It can control the water-loss to a higher level without affecting the other functions of the mud.