Application

Application

MING WANG CELLULOSE

putty powder

The company produces hydroxypropyl methyl cellulose, hydroxyethyl methyl cellulose, hydroxyethyl cellulose, carboxymethyl cellulose, and polyanionic cellulose. Widely used in the fields of medicine, construction, synthetic resin, petroleum extraction, ceramics, daily chemical products, etc., it is an energy-saving and environmentally friendly innovative product actively advocated by the Ministry of Construction of China.

Building Materials and Architectural Coatings

In putty, mortar, and self leveling materials, HPMC delays water evaporation through an efficient water locking mechanism, ensuring sufficient hydration of cement and improving bond strength and crack resistance.

mortar

HPMC can significantly improve the construction performance of mortar products, with good viscosity and ductility. After adding cellulose ether, it has good smoothness, dispersibility, and water retention, thereby enhancing the bonding strength of the substrate.

Oil drilling shale hydration expansion

PAC forms a dense mud cake in the saltwater system, inhibiting shale hydration expansion; CMC relies on molecular chain winding to increase viscosity, but is easily affected by electrolytes; Due to the temperature limitation of gel, HPMC is often used as an auxiliary thickening agent rather than a main fluid loss reducer.

textile printing and dyeing

Printing paste is the preferred choice for modern high-precision printing due to its high paste yield and strong shear thinning characteristics; Although HEC has good suspension, it can easily cause blurry patterns; CMC has low cost but poor electrolyte resistance, and is often used in non sensitive printing systems.

chemical engineering field

In chemical systems, CMS can replace some CMC as emulsifiers and stabilizers, especially suitable for low-cost water-based systems. The carboxymethyl group in its molecular structure endows it with good hydrophilicity and can be used in pesticide suspensions, detergent thickening, and other scenarios. However, due to its susceptibility to degradation by alpha amylase, its long-term storage stability is lower than that of cellulose ethers.

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