(hec chemical)
Hydroxyethyl Cellulose (HEC Chemical) serves as a critical rheology modifier across 83% of water-based formulations. With a global market valuation reaching $1.2 billion in 2023, this non-ionic cellulose ether demonstrates unparalleled compatibility in coatings, construction materials, and personal care products. Industry reports indicate a 5.8% CAGR growth for HEC demand through 2030, driven by its thermal stability (effective up to 140°C) and pH tolerance range (2-12).
Property | HEC | HPMC | CMC |
---|---|---|---|
Gel Temperature | 65-75°C | 58-68°C | 50-60°C |
Viscosity Range (2%) | 3,000-50,000 cP | 4,000-200,000 cP | 25-6,000 cP |
Salt Tolerance | Excellent | Moderate | Poor |
Third-party testing reveals HEC Chemical maintains 92% viscosity retention after 30-day storage at 40°C, outperforming methylcellulose variants by 18-22%. In paint formulations, HEC demonstrates 30% improved sag resistance compared to HPMC. Pharmaceutical-grade HEC meets USP-NF standards with ≤0.5% ash content and ≤5% moisture retention.
Manufacturer | Particle Size (μm) | DS Value | Batch Consistency |
---|---|---|---|
Supplier A | 80-120 | 1.8-2.0 | ±3% |
Supplier B | 50-150 | 1.5-2.2 | ±5% |
Customized HEC blends address unique challenges: construction-grade variants achieve 45-second mortar open time, while cosmetic versions provide 72-hour moisturization. Pharmaceutical applications utilize ultra-pure HEC with ≤50 CFU/g microbial counts, complying with ICH Q3D elemental impurities guidelines.
A European coatings manufacturer achieved 18% production cost reduction through HEC-based thickener optimization. In oilfield applications, specialized HEC fluids increased wellbore stability by 40% compared to conventional systems. Personal care formulators report 31% enhancement in emulsion shelf-life using pharmaceutical-grade HEC cellulose.
Continuous innovation ensures HEC Chemical solutions meet evolving regulatory demands (REACH, FDA 21 CFR). Advanced manufacturing techniques now yield HEC with ≤0.1% insolubles, achieving 99.8% dissolution within 30 minutes. Sustainability initiatives reduce production energy consumption by 28% since 2018, aligning with circular economy principles.
(hec chemical)
A: HEC (Hydroxyethyl Cellulose) is a water-soluble polymer used as a thickener, binder, and stabilizer in industries like paints, cosmetics, and pharmaceuticals. It improves viscosity and texture in formulations.
A: HPMC (Hydroxypropyl Methyl Cellulose) and HEC are both cellulose derivatives, but HPMC offers better thermal gelation and film-forming properties. HEC excels in water retention and compatibility with electrolytes.
A: HEC Cellulose is widely used in adhesives, latex paints, and personal care products. It acts as a rheology modifier and enhances product stability under varying pH levels.
A: HEC provides consistent thickening, improved workability, and moisture retention in cement-based products. It resists enzyme degradation, making it ideal for long-lasting construction applications.
A: Yes, HEC is non-toxic, non-irritating, and approved for cosmetic use. It enhances the texture of lotions, shampoos, and creams while ensuring formulation stability.