Product Description
CMC (Carboxymethyl Cellulose) is a water-soluble cellulose derivative used in various industrial formulations, including oilfield drilling fluids. Depending on its grade and formulation, CMC can help adjust fluid viscosity and support filtration control in water-based drilling systems.
Henan Hanhai Chemical Co., Ltd. supplies CMC for industrial applications and international markets. Product selection depends on the required viscosity, degree of substitution, purity, and drilling fluid conditions.
Contact our team to discuss your application requirements and obtain the appropriate product specifications.
Product Specifications
CMC properties vary by grade and intended application. Please confirm the following parameters against the selected product’s technical data sheet (TDS) and certificate of analysis (COA).
| Item | Specification |
|---|---|
| Product Name | CMC (Carboxymethyl Cellulose) |
| Chemical Type | Cellulose derivative |
| Appearance | Subject to the selected grade |
| Solubility | Water-soluble grades available |
| Viscosity | According to selected grade and TDS |
| Degree of Substitution (DS) | According to TDS |
| Purity | According to TDS |
| Packaging | According to customer requirements |
Applications of CMC in Oilfield Drilling
Drilling Fluid Viscosity Adjustment
Suitable CMC grades can help adjust the viscosity and flow behavior of water-based drilling fluids. The appropriate grade depends on the formulation and required fluid properties.
Filtration Control
CMC may be used in drilling fluid formulations to help control fluid filtration. Performance depends on the product grade, dosage, fluid composition, and operating conditions.
Water-Based Drilling Systems
CMC can be incorporated into selected water-based drilling fluid systems where its functional properties meet the formulation requirements.
Industrial Formulation Support
Different CMC grades have different viscosity and substitution characteristics. Selecting the right grade helps align the material with the intended application.
Product Advantages
- Versatile Grade Selection: Options can be evaluated according to application and technical requirements.
- Water-Based Formulations: Suitable grades can be considered for selected water-based drilling fluid systems.
- Functional Performance: Can support viscosity adjustment and filtration control when the grade is appropriate.
- Specification-Based Supply: Technical parameters can be reviewed against the relevant TDS and COA.
- Export Supply Support: Product and shipping arrangements can be discussed according to order requirements.
Packaging and Storage
CMC packaging can be arranged according to the selected grade, order quantity, and customer requirements.
Store the product in a cool, dry, well-ventilated place. Keep packaging tightly closed and protect the material from moisture and contamination. Follow the handling and storage instructions provided in the product’s SDS and technical documentation.
Why Choose Hanhai Chemical?
Henan Hanhai Chemical Co., Ltd. supplies industrial chemicals to international customers. We work with customers to clarify application requirements, review technical specifications, and coordinate export supply.
- Product specifications available for review
- Support with TDS, COA, and SDS documentation, as applicable
- Packaging and shipping arrangements based on order requirements
- Communication support for industrial and distributor inquiries
Frequently Asked Questions
What is CMC used for in oilfield drilling?
CMC may be used in selected water-based drilling fluid formulations to help adjust viscosity and control fluid filtration. Results depend on the grade and formulation.
Is CMC the same as PAC?
No. CMC (Carboxymethyl Cellulose) and PAC (Polyanionic Cellulose) are related cellulose derivatives, but they are not identical products. Their properties and suitability depend on the specific grade and application requirements.
How do I choose the right CMC grade?
Consider the required viscosity, degree of substitution, fluid system, filtration-control needs, and operating conditions. Share your requirements with our team so the appropriate grade can be evaluated.
Can I obtain technical documents?
Please contact Hanhai Chemical to request the available TDS, COA, and SDS for the selected grade.
Request a CMC Quote
Looking for CMC for oilfield drilling fluids? Contact Henan Hanhai Chemical Co., Ltd. with your required grade, application, quantity, and destination port. Our team can help you review product specifications and export supply options.
