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Carboxymethylcellulose for Oil DrillingSodium carboxymethyl cellulose (CMC) belongs to anionic cellulose ethers, with the appearance of white or yellowish flocculent fiber powder or white powder, odorless, tasteless and non-toxic; Easilyread more
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Textile-grade CMCProduct Introduction Sodium carboxymethyl cellulose is produced by reacting alkali cellulose with chloroacetic acid or its sodium salt. The etherification reaction mainly occurs at the primaryread more
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Ultra-low Viscosity CMC For Thermal Sublimation ApplicationsUltra-low viscosity CMC for thermal sublimation applications Ultra-low viscosity CMC is a special form of carboxymethyl cellulose sodium (CMC-Na), featuring low viscosity, good water solubility, andread more
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Sodium Carboxymethyl CelluloseCMC with high viscosity and high degree of substitution is suitable for mud with low density, and CMC with low viscosity and high degree of substitution is suitable for mud with high density. CMCread more
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Cmc Mv Drilling Fluid White PowderCarboxymethyl cellulose (CMC) is a non-toxic and tasteless white flocculent powder with stable performance and easy solubility in water. Its aqueous solution is neutral or alkaline transparentread more
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Cosmetic Grade CarboxymethylcelluloseCosmetic-grade CMC is commonly used in skincare products such as lotions, creams, and gels to increase viscosity, improve emulsification, and stabilize formulations. Its thickening properties alsoread more
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Petroleum Grade CarboxymethylcellulosePetroleum grade carboxymethyl cellulose is an industrial chemical that contains highly purified carboxymethyl cellulose. It is mainly used as a drilling fluid additive in the petroleum industry.read more
WEB1. n. [Drilling Fluids] A drilling-fluid additive used primarily for fluid-loss control, manufactured by reacting natural cellulose with monochloroacetic acid and sodium hydroxide [NaOH] to form...
WEBSep 15, 2018 · Section snippets Materials. Sodium carboxymethylcellulose (CMC) and xanthan gum (XG) were donated by PETROBRAS. The CMC viscosity-average molecular weight, M v = 3.0 × 10 5 g·mol...
WEBDec 11, 2023 · Carboxymethylcellulose Sodium Applications in the Pharmaceutical Industry. Sustained Release: CMC-Na is often used to create sustained-release tablets and capsules.Its gelling...
WEBSep 17, 2023 · The purpose of this review is to highlight the applications of carboxymethyl cellulose (CMC) in oil and gas industries. CMC is one of the most promising cellulose...
WEBJun 24, 2017 · This study aimed mainly to evaluate the influence of xanthan gum (XG) and carboxymethylcellulose (CMC) in the filtration process of water-based drilling fluids, considering the...
WEB1. n. [Drilling Fluids] A drilling-fluid additive used primarily for fluid-loss control, manufactured by reacting natural cellulose with monochloroacetic acid and sodium hydroxide [NaOH] to form...
