Hydroxypropyl Methylcellulose (HPMC) for SCR Denitrification Catalyst Manufactur

Hydroxypropyl Methyl Cellulose (HPMC) is a high-performance non-ionic cellulose produced from natural refined cotton through advanced chemical modification. With excellent water retention, rheology control, thickening efficiency, and workability improvement, HPMC is widely used as a functional additive in modern construction materials, including self-leveling compounds, tile adhesives, cement-based mortars, gypsum products, and wall putties.

For self-leveling compound applications, specially optimized low-viscosity HPMC grades provide the ideal balance between flowability and water retention. They help maintain smooth spreading performance while preventing common construction issues such as water bleeding, material segregation, surface pinholes, shrinkage, and cracking.

By improving slurry stability, adhesion, and surface finish, HPMC plays an important role in achieving high-quality, durable, and easy-to-apply self-leveling flooring systems.

HPMC effectively reduces rapid moisture evaporation and ensures sufficient hydration of cementitious materials, improving final strength and durability.

Optimized rheological properties allow self-leveling materials to spread smoothly while maintaining proper viscosity and stability.

HPMC improves suspension stability, preventing aggregate settlement and uneven distribution of components during application.

Enhances mixing efficiency, pumping performance, spreading ability, and overall construction convenience.

Provides longer working time, allowing installers to adjust and finish the surface properly.

Improves bonding between the leveling compound and substrate, contributing to stronger flooring systems.

Controls moisture migration and improves internal structure, helping reduce shrinkage cracks and surface imperfections.

Maintains consistent performance under varying temperature and humidity conditions.

HPMC creates a protective colloidal structure within cement-based formulations, slowing down water loss and ensuring sufficient hydration of cement particles. This contributes to improved mechanical strength, surface hardness, and long-term durability.

The specially designed rheological properties of low-viscosity HPMC allow self-leveling compounds to maintain excellent fluidity while preventing excessive settling. This results in smoother surfaces and better leveling efficiency.

HPMC controls particle movement inside the slurry system, reducing bleeding and segregation while maintaining uniform distribution of raw materials.

By improving water distribution and internal structure, HPMC minimizes moisture-related defects and helps achieve a more stable cured surface.

• 25 kg kraft paper bags with PE inner liner

• Store in a cool, dry, and well-ventilated area

• Avoid direct sunlight, moisture, and heat sources

• Keep packaging tightly sealed when not in use

• 24 months under recommended storage conditions

Established in 2016, Shanghai Prior Chemical Scientific and Technical Co., Ltd. is a professional supplier of cellulose and specialty chemicals, recognized as a Grade-A Tax Credit Enterprise in China.

With support from NORINCO GROUP resources and cooperation with qualified manufacturing partners, we provide stable and reliable chemical solutions for global customers.

Our major products include:

• Hydroxypropyl Methyl Cellulose (HPMC)

• Hydroxyethyl Cellulose (HEC)

• Ammonium Carboxymethyl Cellulose (CMC-NH4)

• Ethyl Cellulose (EC)

• Nitrocellulose (NC)

• Chlorinated Polypropylene (CPP)

Our HPMC products are widely used in:

• Dry-mix mortar

• Tile adhesives

• Self-leveling compounds

• Wall putty

• Gypsum-based materials

• Water-based coatings

• Detergent systems

• Pharmaceutical formulations

• Automotive exhaust catalyst materials

We are committed to delivering consistent quality, competitive supply solutions, technical support, and professional export services to customers worldwide.

A: We are a professional chemical supplier cooperating with qualified cellulose manufacturers in China. We provide integrated sourcing, quality control, technical support, and international export services.

A: Low-viscosity HPMC grades such as HPMC E5 are commonly used for self-leveling compounds due to their excellent flowability, water retention, and anti-segregation properties.

A: Yes. We can customize viscosity range, substitution degree, particle size, and other specifications according to customers’ formulation requirements.

A: Yes. Free samples up to 500g are available for laboratory testing. Freight costs are usually covered by the buyer.

A: We accept T/T, L/C, and other mutually agreed payment methods. Standard terms are usually 30% T/T advance payment and 70% balance before shipment or against shipping documents.

A: Standard delivery time is approximately 7–10 working days after order confirmation and payment receipt.

A: Each production batch is strictly tested before shipment. We provide COA, TDS, and quality inspection records to ensure product consistency, reliability, and traceability.