Carboxymethyl Starch (CMS)、CAS 9063-38-1

As a leading global chemical manufacturer, we specialize in the R&D and high-volume production of premium-grade Carboxymethyl Starch (commonly known as CMS). Derived from top-tier, natural plant bases, our advanced modified starch solutions are engineered to deliver unparalleled thickening, water retention, and binding properties across multiple heavy industries.

Whether you operate in oil drilling, textile manufacturing, papermaking, or construction, our custom-formulated solutions ensure batch-to-batch consistency that keeps your operations running seamlessly.

Technical Specifications

Key Industrial Applications of Carboxymethyl Starch

Our heavy-duty Carboxymethyl Starch powder acts as a high-efficiency polymer modifier, designed to replace more expensive synthetic thickeners while delivering superior environmental and economic benefits.

1. Advanced Fluid-Loss Control in Oil & Gas Drilling

In the petroleum sector, wellbore stability is paramount. Our specialized Carboxymethyl Starch serves as an exceptional fluid-loss additive in both water-based drilling muds and completion fluids. It functions flawlessly under high-salinity and high-temperature conditions, coating the borehole walls with a thin, low-permeability filter cake. This prevents costly water loss into thief zones, controls rheology, and significantly reduces drilling torque.

2. High-Performance Textile Sizing & Printing Pastes

Modern high-speed looms subject yarns to extreme mechanical stress. Utilizing our Carboxymethyl Starch as a warp sizing agent imparts excellent film-forming capabilities, flexibility, and abrasion resistance to fibers, drastically minimizing yarn breakage rates. Furthermore, in textile rotary and screen printing, it acts as a highly stable thickener for dye pastes, ensuring sharp outlines, brilliant color yields, and effortless desizing during the washing phase.

3. Surface Sizing and Coating in the Papermaking Industry

Achieving perfect printability requires a flawless paper surface. When integrated into the wet-end or surface sizing press, our Carboxymethyl Starch powder enhances the tensile strength, stiffness, and internal bonding of paper sheets. It effectively seals surface pores, preventing excessive ink absorption and feathered edges, resulting in high-definition print graphics and reduced linting.

4. Water Retention in Construction & Eco-Friendly Adhesives

For the building materials industry, our Carboxymethyl Starch is a vital additive for cement mortars, gypsum plasters, and tile adhesives. Its exceptional water-retaining capabilities prevent pre-mature dry-out, extending open time and improving workability on vertical surfaces. Additionally, it serves as a robust, non-toxic green binder for corrugated cardboard manufacturing, charcoal briquetting, and foundry molding.