Yizhong Sodium Carboxymethyl Cellulose (CMC) stands as a premier anionic cellulose ether, meticulously derived from natural cotton fiber through an intricate process involving alkalization, etherification, purification, drying, and either grinding or granulation. This results in a pristine white powder or granules, whose colloid solution masterfully excels in thickening, stabilizing, emulsifying, suspending, and forming films. CMC's unparalleled versatility makes it indispensable in diverse industries such as food, toothpaste, papermaking, ceramics, printing and dyeing, and crucially, in oil drilling.
Product Description


Oil Drilling Grade
Polyanionic cellulose (PAC) is a highly adaptable and cost-efficient water-soluble polymer organic compound. It's celebrated for its impressive capability to prevent shale hydration, control filtration loss, and exhibit remarkable salt resistance. Perfectly suited for water-based drilling fluids and low-density brines, PAC is an essential component within the drilling industry, ensuring effective and reliable performance.
Sodium carboxymethyl cellulose (CMC) is a quintessential additive in the oil drilling sector, functioning effectively as an oil repellent, viscosity reducer, acidification corrosion inhibitor, and water plugging agent. Its remarkable versatility and efficiency render it a premier choice for optimizing drilling operations and achieving superior outcomes.
CMC plays a pivotal role in drilling, cementing, and fracturing fluids by enhancing viscosity, reducing water loss, and providing robust wall protection. It facilitates efficient transport of drilling cuttings, safeguards the drill bit, prevents mud loss, and accelerates drilling speed. CMC can be seamlessly integrated, either directly or as a mixed glue component within the mud, ensuring optimal performance in various drilling processes.
Application |
Function |
Chemistry |
Recommended products |
Water-based mud additive |
Viscosifier and fluid loss control |
Carboxy methyl cellullose (CMC) |
CMC-LVT CMC-HVT |
Polyanionic cellulose (PAC) |
PAC-LV PAC-HV |
Detailed Photos








Application

About Us
Established in 1984, Yizhong Industrial Corporation takes pride in integrating research, development, and production of cellulose ether. With an outstanding annual production capacity of 30,000 tons of carboxymethyl cellulose (CMC) and polyanionic cellulose (PAC), our unwavering commitment to excellence is evident. We consistently deliver state-of-the-art technology, advanced equipment, and superior products to clients both domestically and internationally.
Certifications

Packaging & Shipping

FAQ
Q1: How can I get the new price of a product?
A: Please provide the exact or approximate quantity, packing details, destination port or special requirements, then we could give you the price accordingly.
Q2:: How about your after-sale service ?
A: If any technical or quality problem after you receive the cargo, you can contact us any time. If the problem caused by us, we will send you free goods for replacement or refund your loss.
Q3: How can I get a sample?
A: We can provide free samples for your test.
Q4: Do you have MOQ ?
A: Yes, but low MOQ for sample checking is available.
Q5: How do you garantee the quality?
A: First of all, our quality control will reduce the quality problem to near zero. When the production is finished, they'll take samples from every batch of cargo, and send to our lab for inspection. After passed the inspection, then we will arrange the delivery.
We can custom according to your requirements, if any problems, please don't hesitate to contact us freely!