Carboxymethyl Starch (CMS) from Qingdao Unionchem Co., Ltd. is a high-efficiency, water-soluble anionic modified starch derived from natural sources. As a versatile thickener, binder, and stabilizer, our CMS is widely used in paper manufacturing, textile sizing, construction materials, drilling fluids, and food processing. Produced under strict ISO-certified quality control, Unionchem CMS offers consistent performance, superior solubility, and excellent compatibility with a wide range of industrial and food applications.
Superior Thickening & Binding
Enhances viscosity, adhesion, and stability in a variety of formulations.
Excellent Water Retention
Reduces water loss and improves product performance in construction and drilling applications.
High Solubility & Dispersibility
Easily dissolves in cold or hot water, simplifying processing and formulation.
Safe & Eco-Friendly
Derived from renewable plant sources, biodegradable, and suitable for food contact use.
Customizable Grades
Available in industrial and food grades to meet diverse application needs.
Over 15 years of modified starch manufacturing experience
ISO-certified production and rigorous quality control
Tailor-made grades for specific industry requirements
Professional technical support and formulation guidance
Fast global shipping and flexible packaging solutions
Free samples and comprehensive technical documentation
Q1: What are the main applications of Carboxymethyl Starch (CMS)?
A1: CMS is used as a thickener, binder, and stabilizer in paper, textile, construction, drilling fluids, and food processing industries.
Q2: Is Unionchem CMS available in food grade?
A2: Yes, we offer both industrial and food grade CMS to meet different industry standards and regulatory requirements.
Q3: How does CMS improve drilling fluids?
A3: CMS enhances viscosity and water retention, reduces fluid loss, and improves the stability of drilling muds.
Q4: Can CMS be used in eco-friendly or biodegradable products?
A4: Yes, CMS is biodegradable and derived from renewable plant sources, making it suitable for sustainable applications.
Q5: Can you provide technical and regulatory documents?
A5: Yes, we provide COA, MSDS, TDS, and offer technical support for your formulation and compliance needs.
| Parameter | Carboxymethyl Starch Specification |
|---|---|
| Appearance | White or off-white powder |
| Degree of Substitution (DS) | 0.2–0.5 (customizable) |
| Moisture Content (%) | ≤ 10 |
| pH (1% solution) | 8.0–11.0 |
| Viscosity (2% solution, 25°C) | 200–800 mPa·s (various grades) |
| Solubility | Fully soluble in cold water |
| Ash Content (%) | ≤ 8 |
| Certification | ISO, Food Grade/Industrial Grade |
Detailed COA and technical documents available upon request.
1.Paper Industry
Used as a surface sizing and coating agent to improve paper strength, printability, and smoothness.
2.Textile Industry
Acts as a sizing agent for yarns and fabrics, enhancing strength and processability.
3.Construction Materials
Improves water retention, workability, and adhesion in mortars, plasters, and tile adhesives.
4.Drilling Fluids
Functions as a viscosifier and fluid loss reducer in oilfield and mining drilling operations.
5.Food Processing
Serves as a thickener, stabilizer, and binder in sauces, dressings, and processed foods (food grade CMS).
Looking for a reliable supplier of Carboxymethyl Starch (CMS)?
Contact Qingdao Unionchem today for free samples, technical support, and competitive pricing!
[Email: sales@unionchem.com.cn]
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[WhatsApp/WeChat: ++86-13953383796]