Hebei Tangzhi Technology Co., Ltd.
Leading the evolution of building chemicals with high-viscosity, eco-friendly cellulose ethers designed for superior water retention and structural stability.
As a cornerstone of the specialty chemicals industry, our CMC serves as a high-performance thickener and stabilizer. By utilizing a refined cellulose base, we ensure that carbonyl methyl cellulose provides unmatched consistency in aqueous solutions, making it indispensable for modern building materials.
Our technical edge lies in precision substitution degrees and controlled particle size distribution. This allows for rapid dissolution and superior water retention, which significantly reduces cracking and enhances the longevity of construction binders and specialized coatings.
Three core scientific domains that guarantee the stability and efficiency of our CMC powders.
Quantitative proof of our CMC efficiency in industrial applications.
Our products are tested under rigorous standards, ensuring total batch consistency.
| Grade A-1 | Grade A-2 | Grade B-1 | Grade B-2 | Test Method | |
|---|---|---|---|---|---|
| Viscosity (mPa.s) | 5,000 - 8,000 | 10,000 - 15,000 | 2,000 - 4,000 | 1,000 - 2,000 | Brookfield RVT |
| Purity (%) | ≥ 99.5% | ≥ 99.5% | ≥ 98.0% | ≥ 98.0% | Gravimetric Analysis |
| Moisture Content (%) | ≤ 5.0% | ≤ 5.0% | ≤ 7.0% | ≤ 7.0% | Oven Drying |
| pH Value (1% Sol) | 6.5 - 8.5 | 6.5 - 8.5 | 6.0 - 9.0 | 6.0 - 9.0 | Digital pH Meter |
| Particle Size (μm) | ≤ 100 | ≤ 100 | ≤ 150 | ≤ 150 | Laser Diffraction |
| Ash Content (%) | ≤ 0.1% | ≤ 0.1% | ≤ 0.2% | ≤ 0.2% | Muffle Furnace |
| Solubility | Complete | Complete | Complete | Complete | Visual Inspection |
| Mesh Size | 80 - 100 | 80 - 100 | 60 - 80 | 60 - 80 | Sieve Analysis |
Note: All technical data is based on our standard lab tests. We can provide customized viscosity and substitution levels based on your specific formulation needs.
How our CMC has solved critical structural and formulation challenges worldwide.
Reduced shrinkage cracks by 30% in cold-climate masonry through superior water retention.
Enhanced fluid loss control in high-temperature deep-well drilling operations.
Improved sag resistance and brushability for high-gloss architectural paints.
Extended open time for large-format tile installation in high-humidity zones.
Achieved crystal-clear transparency and precise viscosity for ultrasound coupling gels.
Stabilized suspension of active ingredients, preventing separation in liquid detergents.
Engineered to perform in the most demanding environments, from deep wells to high-rise walls.
Used as a fluid loss additive and viscosity modifier in water-based muds.
Excipient for tablet binding and a stabilizer for liquid medical suspensions.
Providing protective coatings for yarns during weaving to reduce breakages.
Ensuring smooth application and preventing rapid water evaporation from surfaces.
Acts as a thickener in high-strength industrial bonds for aerospace components.
Providing the perfect texture and skin-feel for lotions and thickening shampoos.
Every batch undergoes triple-stage purification to eliminate impurities that could affect final product viscosity.
Utilizing Brookfield RVT viscometers and laser diffraction for precise particle size measurement.
Complete digital logs from raw cellulose sourcing to the final shipping container.
Our manufacturing facilities adhere to global environmental and quality management standards.
Expert answers to common technical and commercial inquiries.
Experience the difference of precision-engineered cellulose ethers. Contact our technical team today to get a customized sample for your specific application.