HPMC Powder for Dry Mix Mortar

HPMC Powder for Dry Mix Mortar Applications

Hydroxypropyl methylcellulose (HPMC) powder serves as a fundamental additive in dry mix mortar formulations, significantly enhancing product performance and application characteristics. Hebei Zongsheng Building Materials Technology Co., Ltd. manufactures specialized HPMC powder products designed specifically for construction applications, with particular focus on dry mix mortar systems.

Key Functional Properties

Water Retention Capability

• Maintains optimal moisture content during curing process
• Ensures complete cement hydration
• Reduces surface cracking and shrinkage
• Improves final strength development

Workability Enhancement

• Provides smooth mortar consistency
• Enhances spreadability and trowelability
• Improves sag resistance on vertical surfaces
• Facilitates easier application

Performance Optimization

• Extends open time for workability adjustment
• Enhances adhesion to various substrates
• Improves mortar cohesiveness
• Reduces water absorption in hardened mortar

Recommended Product Specifications

Viscosity Grades

• Standard grades: 40,000-100,000 mPa·s
• Custom viscosity options available
• Selection based on specific application requirements

Particle Size Distribution

• Fine powder for quick dispersion
• Uniform particle size for consistent performance
• Optimized for dry mix compatibility

Technical Parameters

• Methoxy content: 19-30%
• Hydroxypropoxy content: 4-12%
• pH value: 6-8 (1% solution)
• Moisture content: ≤5%

Primary Applications

Tile Adhesives

• Improves bond strength
• Enhances adjustability time
• Provides non-sag properties

Plastering Mortars

• Ensures good workability
• Reduces water absorption
• Minimizes cracking

Self-Leveling Compounds

• Controls viscosity
• Prevents segregation
• Improves flow characteristics

Repair Mortars

• Enhances adhesion
• Reduces shrinkage
• Improves durability

Usage Guidelines

Recommended Dosage

• General range: 0.1%-0.5% by weight
• Specific dosage depends on:

· Application requirements

· Environmental conditions

· Formulation composition

Mixing Procedure

• Add during dry mixing phase
• Ensure uniform distribution
• Follow standard mixing protocols

Technical Support

Hebei Zongsheng Building Materials Technology Co., Ltd. provides:
• Product technical data sheets
• Application guidance
• Formulation recommendations
• Quality assurance documentation

HPMC powder from Hebei Zongsheng Building Materials Technology Co., Ltd. offers reliable performance enhancement for various dry mix mortar applications. Our products are manufactured to meet industry standards and provide consistent quality for construction material formulators.

For detailed product information or technical consultation, please contact our customer service team.