Jiangsu Shangyong New Material Co., Ltd

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Carboxymethyl Cellulose CMC Inhibitor for Oil Drilling
- Jul 26, 2017 -

Product Detail

Basic Info

  • Environmental Protection:Yes

  • Color:White

  • Appearance:Powder

  • Kind:Mud Additives

  • Application:Lubricant Additives, Drilling Mud

Product Description

Packaging & Delivery

Packaging Details:25kg net kraft paper bag
Delivery Detail:within 15 days after receiving your advance payment



CMC oil drilling grade


Degree of Substitution≥0.90
PH Value6.5-9.0
Purity %≥65.0≥75.0≥95.0≥98.0≥75.0≥95.0≥98.0
Loss on Drying %≤10.0
PerformanceApparent Viscosity cps≤20≤20≤40≤30≤35≤50≤60
RemarksPerformance indicators are tested according to API131.




Quality Standards of HV-CMC/LV-CMC


SpecificationPerformance IndicatorsPhysical and Chemical Indicators
ItemsIndicatorsD.SPH ValuePurity %Loss on Drying %

Distilled WaterBrineSaturated Brine
Base MudFiltration (ml)60+1090+10100+10--------
Apparent Viscosity cps≤6≤6≤10
HV-CMCMud Yield(m3/t)≥200≥150≥160
LV-CMCFiltrationAdded Amount g/l--≤7.0≤10.0≥0.807.0-9.0≥80.0≤10
10ml/hApparent Viscosity cps--≤4.0≤6.0
RemarksHV-CMC performance test method according to OCMA DFCP-7; LV-CMC performance test method according to OCMA DFCP-2




Quality Standard of CMC-HVT/CMC-LVT


Viscometer reading as 600r/minIn deionized water≥30≤90
In 40g/l brine≥30
In saturated brine≥30
Filtration ml≤10.0
RemarksEquivalent to and in accordance with API13A