Yizhong Sodium Carboxymethyl Cellulose (CMC) stands as a premium anionic cellulose ether meticulously derived from natural cotton fiber. Through an elaborate journey involving alkalization, etherification, purification, drying, and either grinding or granulation, we deliver a pristine white powder or granules. The resulting colloid solution excels across multiple applications: thickening, stabilizing, emulsifying, suspending, and forming films. CMC has become indispensable in a range of industries, including food production, toothpaste formulation, papermaking, ceramics, printing and dyeing, and most notably, in oil drilling for its exceptional utility and performance.
Product Description


Oil Drilling Grade
Polyanionic cellulose (PAC) emerges as a versatile, cost-effective, water-soluble polymer organic compound. Its outstanding capabilities in preventing shale hydration, controlling filtration loss, and exhibiting remarkable salt resistance make it an ideal choice for water-based drilling fluids and low-density brines. PAC's unparalleled performance cements its prominence in the drilling industry.
Sodium carboxymethyl cellulose (CMC) is a cornerstone additive in the oil drilling industry. It excels as an effective oil repellent, viscosity reducer, acidification corrosion inhibitor, and water-plugging agent, underscoring its versatility and efficiency in optimizing drilling operations. CMC is an essential component in achieving superior drilling results.
In the drilling sphere, CMC proves indispensable for enhancing viscosity, reducing water loss, and ensuring robust wall protection in drilling, cementing, and fracturing fluids. It facilitates the efficient transport of drilling cuttings, safeguards the drill bit, prevents mud loss, and boosts drilling speed. Whether integrated directly or as a mixed glue component in the mud, CMC seamlessly elevates the entire drilling process.
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 has distinguished itself in the research, development, and production of cellulose ether. With a formidable annual output of 30,000 tons of carboxymethyl cellulose (CMC) and polyanionic cellulose (PAC), we are unwavering in our commitment to excellence. Our state-of-the-art technology, equipment, and products serve a diverse clientele both domestically and internationally, reflecting our dedication to delivering superior quality.
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!