Hydroxypropyl Methyl Cellulose (HPMC) is a high-performance multifunctional thickener and stabilizer that plays a critical role in construction, medicine, food, and daily chemical industries. As a derivative of cellulose, HPMC offers exceptional viscosity control, water retention, and film-forming properties, making it an indispensable material in modern manufacturing. HPMC (CAS 9004-65-3) is widely recognized for its chemical stability, biocompatibility, and environmental sustainability, aligning with global trends toward eco-friendly materials.
HPMC's unique chemical structure, derived from natural cellulose, provides a range of technical advantages that make it suitable for diverse applications:
| Parameter | Specification |
|---|---|
| Chemical Composition | Hydroxypropyl methyl cellulose |
| Viscosity (2% solution, 20°C) | 100-10000 mPa·s (varies by grade) |
| pH Range | 6-10 (stable in neutral to slightly alkaline environments) |
| Moisture Content | ≤5% |
| Particle Size | Typically 80-120 mesh |
| Thermal Stability | Up to 150°C |
HPMC is a critical component in cement-based products, such as mortars, tile adhesives, and self-leveling compounds. Its water retention properties prevent premature drying, ensuring strong adhesion and improved workability. HPMC suppliers like Hebei Tangzhi Technology provide specialized grades for high-performance construction materials.
In pharmaceutical formulations, HPMC acts as a binding agent, disintegrant, and controlled-release matrix. It is used in tablets, capsules, and topical gels, ensuring consistent drug delivery and enhanced bioavailability. The non-toxic nature of HPMC makes it ideal for oral and parenteral applications.
As a food additive, HPMC functions as a thickener, emulsifier, and stabilizer in products like dairy alternatives, sauces, and baked goods. It improves texture, shelf life, and sensory properties without altering the nutritional profile of the final product.
HPMC is widely used in cosmetics, detergents, and personal care products. Its film-forming and moisturizing properties make it a key ingredient in shampoos, lotions, and toothpaste, while its non-irritating nature ensures skin compatibility.
Hebei Tangzhi Technology Co., Ltd. is a leading manufacturer and supplier of HPMC in China, with a focus on innovation, quality, and customer satisfaction. Established as a China HPMC factory, the company leverages advanced production technologies to deliver high-purity HPMC products tailored to the needs of global industries.
The company's commitment to sustainability and technical excellence has earned it a reputation as a trusted HPMC supplier. Hebei Tangzhi Technology offers competitive HPMC prices and reliable HPMC for sale, ensuring cost-effective solutions for businesses worldwide.
While direct access to NIST standards for HPMC was not possible due to technical constraints, the National Institute of Standards and Technology (NIST) provides guidelines for cellulose derivatives and polymer testing. For detailed information, refer to the NIST website. Additionally, the International Organization for Standardization (ISO) outlines specifications for hydroxypropyl methyl cellulose in ISO 12478:2015.