Yizhong Sodium Carboxymethyl Cellulose (CMC) is a high-quality anionic cellulose ether meticulously crafted from natural cotton fiber. Our process involves precise alkalization, etherification, purification, drying, and granulation or grinding, resulting in a pristine white powder or granules. The colloid solution of CMC is unrivaled in its thickening, stabilizing, emulsifying, suspending, and film-forming capabilities, making it essential across various industries. From food and toothpaste to papermaking, ceramics, printing, dyeing, and especially oil drilling, CMC's versatility is unmatched.
Product Description


Oil Drilling Grade
Polyanionic cellulose (PAC) is a superior, cost-efficient water-soluble polymer organic compound. Celebrated for its outstanding ability to prevent shale hydration, control filtration loss, and exhibit remarkable salt resistance, PAC is an ideal choice for water-based drilling fluids and low-density brines. Its indispensable role in the drilling industry ensures optimal performance and reliability.
Sodium carboxymethyl cellulose (CMC) is a crucial additive in the oil drilling industry. Known for its effectiveness as an oil repellent, viscosity reducer, acidification corrosion inhibitor, and water plugging agent, CMC enhances drilling efficiency and operational versatility. It is an essential component for optimizing every drilling process.
CMC plays a vital role in drilling, cementing, and fracturing fluids. It enhances viscosity, reduces water loss, and provides robust wall protection. CMC ensures efficient transport of drilling cuttings, safeguards the drill bit, prevents mud loss, and accelerates drilling speed. It can be seamlessly incorporated, either as a direct additive or mixed glue component in drilling 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 |
Detailed Photos






Application



About Us
Established in 1984, Yizhong Industrial Corporation excels in the research, development, and production of cellulose ether. Boasting an impressive annual output of 30,000 tons of carboxymethyl cellulose (CMC) and polyanionic cellulose (PAC), our dedication to excellence is unwavering. We are committed to providing state-of-the-art technology, equipment, and products to our esteemed domestic and international clientele.
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!