Yizhong Sodium Carboxymethyl Cellulose (CMC) stands as a premier anionic cellulose ether, meticulously crafted from natural cotton fiber. Through an intricate process of alkalization, etherification, purification, drying, and grinding or granulation, we produce pristine white powder or granules. Our CMC excels in thickening, stabilizing, emulsifying, suspending, and film-forming, making it indispensable across various industries. From enhancing food products and toothpaste to revolutionizing papermaking, ceramics, printing, dyeing, and especially oil drilling, our CMC is the epitome of versatility and performance.
Product Description


Oil Drilling Grade
Polyanionic cellulose (PAC) is a highly adaptable, cost-effective water-soluble polymer organic compound. It excels in preventing shale hydration, controlling filtration loss, and offers unmatched salt resistance, making it ideal for water-based drilling fluids and low-density brines. PAC is a cornerstone in the drilling industry, known for its ability to enhance operational efficiency and reduce costs.
Sodium carboxymethyl cellulose (CMC) is a vital additive in the oil drilling industry. It serves multiple roles such as an effective oil repellent, viscosity reducer, acidification corrosion inhibitor, and water plugging agent. The versatility and efficiency of CMC make it an essential component for optimizing drilling operations, ensuring smooth and effective results.

CMC plays a crucial role in drilling, cementing, and fracturing fluids. It enhances viscosity, reduces water loss, and provides robust wall protection. CMC aids in the efficient transport of drilling cuttings, safeguards the drill bit, prevents mud loss, and boosts drilling speed. It can be seamlessly integrated into operations, whether added directly or as a component in mixed glue within the mud.
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 |
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Application




About Us
Founded in 1984, Yizhong Industrial Corporation is a pioneer in the research, development, and production of cellulose ether. With an impressive annual output of 30,000 tons of carboxymethyl cellulose (CMC) and polyanionic cellulose (PAC), we are dedicated to excellence. Our commitment is to provide top-tier technology, state-of-the-art equipment, and superior products to both domestic and international clients, reflecting our unwavering dedication to quality and innovation.
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!