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For procurement managers and R&D scientists in the industrial sector, selecting the appropriate Hydroxyethyl Cellulose (HEC) grade is crucial for optimizing product performance and cost-effectiveness. As a leading manufacturer and supplier of HEC in China, NINGBO INNO PHARMCHEM CO.,LTD. understands the intricacies involved in choosing the right HEC for diverse applications like paints, coatings, adhesives, and construction materials. This guide aims to simplify that process.
Understanding HEC Grades and Viscosity
Hydroxyethyl Cellulose, identified by CAS number 9004-62-0, is a non-ionic, water-soluble polymer derived from cellulose. Its primary function is as a rheology modifier, offering thickening, stabilizing, and binding properties. The key differentiator among HEC grades is their molecular weight, which directly correlates to the viscosity they impart to an aqueous solution. Manufacturers typically classify HEC by its viscosity, measured in centipoise (cP) at a specific concentration (e.g., 2% in water).
For industrial applications such as water-based paints, higher molecular weight HEC grades are often preferred. These grades exhibit pseudoplastic rheology, meaning they become less viscous under shear (like brushing or rolling) and regain viscosity when the shear is removed. This characteristic ensures excellent flow and leveling properties while preventing sagging. If you are looking to buy HEC for paint formulations, seeking grades that offer a balance of thickening and application ease is paramount. Companies that manufacture these products often provide detailed technical data sheets to guide your selection.
Conversely, lower molecular weight grades might be chosen for applications where a consistent, Newtonian viscosity is required, regardless of shear. These are also valuable for certain adhesive or construction material formulations. As a dedicated HEC supplier in China, NINGBO INNO PHARMCHEM CO.,LTD. provides a range of HEC products tailored to meet these varied industrial demands.
Key Considerations for Procurement
When sourcing HEC, several factors beyond viscosity should be considered:
NINGBO INNO PHARMCHEM CO.,LTD. is committed to being your trusted partner for all your HEC needs. We offer competitive HEC prices and reliable supply chains. Contact us today to discuss your project requirements and discover how our high-quality Hydroxyethyl Cellulose can enhance your industrial products. We welcome your inquiries for bulk purchases and custom solutions.
Manufacturing Facilities
Professional Export Experience
to Global Customers
1. 20 years of R&D, manufacturing and sales experience, serving customers in 60 countries and regions around the world;
2. Own R&D laboratory, pilot platform and large-scale production workshop, which can meet the audit requirements of global customers;
3. We can satisfy customers' perfect transition from small scale lab requirements (gram level) to commercialization requirements (hundred tons level).
A: We don't have Minimum Order Quantity, exact quantity should be provided before quotation for us to calculate the exact cost.
A: We don't provide free samples due to lots of request and expensive international courier's cost, we can deduct the sample charge after commercial order placed.
A: Our payment terms: Small or sample order: T/T IN ADVANCE. Commercial order: First order should be by T/T IN ADVANCE or L/C at sight, and following orders T/T 30~90days is acceptable subject to approval of credit application.
