Sizing Agents (Polyvinyl Alcohol - PVA)
Textile Sizing
Textile Sizing Agents

Sizing Agents (Polyvinyl Alcohol - PVA)

High-performance polyvinyl alcohol (PVA) sizing agents engineered for exceptional textile processing applications. Our specialized formulations provide superior yarn protection, enhanced weaving efficiency, excellent film-forming properties, and optimal performance for demanding textile sizing operations requiring reliable yarn strength and smooth weaving processes.

  • Superior Yarn Protection
  • Enhanced Weaving Efficiency
  • Excellent Film-Forming Properties
  • Reliable Yarn Strength
  • Smooth Weaving Process
  • Professional Textile Grade
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Technical Specifications

Product Type: PVA Sizing Agents
Active Content: 12-15%
pH Range: 6.0-8.0
Application Temperature: 80-95°C
Viscosity: 2000-4000 cPs
Film Strength: High tensile strength
Water Solubility: Complete dissolution
Compatibility: Cotton, polyester, blends
Storage Life: 12 months at room temperature
Packaging: 25kg bags, 200kg drums, 1000kg IBC

Applications

Warp Yarn Sizing
Yarn Protection
Textile Manufacturing
Blended Fabric Preparation
Weaving Efficiency
Easy Desizing
Quality Control
Synthetic Fiber Treatment

Industry-Specific Grades

DRAVYOM offers specialized PVA sizing formulations tailored for specific textile weaving applications, ensuring optimal yarn protection and superior film formation across diverse manufacturing operations.

High Strength Grade
Concentration: 14-15% Film strength: Superior Protection: Maximum Application: Heavy-duty yarns
Fast Dissolving Grade
Solubility: Rapid Temperature: 60-80°C Desizing: Easy Application: Quick turnaround processes
Industrial Grade
Concentration: 12-14% Volume: Large-scale Cost: Optimized Application: High-volume operations
Premium Grade
Purity: Highest Performance: Superior Consistency: Excellent Application: Premium textile production

Quality Standards

DRAVYOM's PVA Sizing Agents are manufactured under stringent quality control protocols, meeting international textile sizing standards including ISO, OEKO-TEX, and industry-specific requirements. Our professional-grade production ensures consistent sizing performance and regulatory compliance.

ISO 9001:2015 Certified Manufacturing
High Purity PVA (12-15%)
Superior Film Strength
Advanced Viscosity Testing
Excellent Water Solubility
Chemical Compatibility
Batch Consistency Control
Professional Storage Standards

Advanced Chemical Properties & Performance

PVA Sizing Agents exhibit exceptional film-forming and adhesive properties essential for superior yarn protection and weaving performance in textile manufacturing. Their unique polyvinyl alcohol structure and thermoplastic characteristics ensure reliable performance in demanding sizing operations across diverse yarn types and processing conditions.

Chemical Properties
Base Polymer: Polyvinyl alcohol (PVA)
Degree of Hydrolysis: 87-99% hydrolyzed
Molecular Weight: 50,000-200,000 Daltons
Crystallinity: Semi-crystalline structure
Physical Properties
Solids Content: 10-20% aqueous solution
Viscosity: 100-1,000 cP
pH Range: 6.0-8.0 (neutral)
Solubility: Complete water solubility
Sizing Performance
Film Formation: Strong, flexible film
Adhesion Strength: Excellent fiber bonding
Abrasion Resistance: Superior wear protection
Desizing Ease: Hot water soluble
Application Properties
Application Temperature: 85-95°C
Concentration Range: 10-20% solution
Penetration: Excellent yarn penetration
Drying Properties: Fast drying rate
Stability Properties
Storage Stability: 24+ months powder form
Solution Stability: 7-10 days prepared solution
Thermal Stability: Stable at sizing temperatures
Microbial Resistance: Good resistance to degradation

Performance Characteristics

Detailed performance metrics demonstrate PVA Sizing Agents superiority in textile sizing applications with exceptional yarn protection, weaving efficiency, and processing reliability across diverse fiber types and demanding weaving operations.

Superior Protection

Excellent abrasion resistance

Maximum yarn protection
Strong Film

Robust protective coating

Excellent film strength
Weaving Excellence

Minimal loom breaks

Maximum efficiency
Hot Water Desizing

Complete size removal

Efficient desizing process
Universal Application

Compatible with all yarn types

Broad application range
Long Stability

Extended solution life

Reduced preparation frequency

Safety Information

Handle PVA sizing agents with appropriate protective equipment including gloves and safety goggles during powder handling and solution preparation. Ensure adequate ventilation during sizing operations and avoid prolonged skin contact. Follow proper cleanup procedures to prevent slip hazards from spilled sizing solutions.

Mild Irritant
Slip Hazard
Dust Protection Required

Storage & Handling

Store PVA sizing agents in original containers in a cool, dry environment away from moisture and extreme temperatures. Maintain clean conditions to prevent contamination. Prepare solutions at proper temperature and maintain optimal concentration. Keep powder sealed to prevent moisture absorption.

Cool, dry storage
Moisture protection
Proper dissolution temperature
Keep containers sealed

Chemical Mechanisms & Reaction Pathways

PVA sizing agents function through polymer film formation and hydrogen bonding mechanisms, providing exceptional yarn strength and abrasion resistance through polyvinyl alcohol chemistry and controlled molecular weight distribution.

Film Formation

Forms strong, flexible films on yarn surfaces through polymer chain entanglement

High molecular weight PVA provides superior film strength
Hydrogen Bonding

Strong hydrogen bonds with cellulosic fibers provide excellent adhesion

Hydroxyl groups interact strongly with fiber surfaces
Crystallinity Control

Controlled crystallization provides optimal film properties

Partial crystallization balances strength and flexibility
Water Solubility

Cold water solubility enables easy size removal

Hydrolysis degree controls solubility characteristics

Regulatory Compliance & Documentation

Comprehensive regulatory compliance ensures global textile industry access with complete documentation packages supporting international safety standards and environmental regulations for PVA sizing agent use.

OEKO-TEX Standard

Certified for use in textiles with human-ecological safety

FDA Compliance

Food contact approved for pharmaceutical and cosmetic applications

USP Grade

United States Pharmacopeia grade for pharmaceutical use

REACH Registration

European Union chemical regulation compliance

Safety Documentation

Comprehensive Safety Data Sheets and handling protocols

Industry Standards

AATCC, ISO, and ASTM test method compliance for textile sizing

Technical Support & Value-Added Services

DRAVYOM's textile processing team provides comprehensive PVA sizing solutions, application support, and technical services to optimize yarn preparation and weaving performance in your specific textile applications.

Sizing Development
  • PVA grade selection optimization
  • Molecular weight and hydrolysis guidance
  • Application concentration development
  • Custom PVA formulations
Testing Services
  • Size add-on evaluation
  • Yarn strength and elongation testing
  • Abrasion resistance assessment
  • Quality assurance protocols
Technical Support
  • Sizing process consultation
  • Equipment optimization guidance
  • Desizing optimization
  • Training and best practices
Supply Solutions
  • Consistent grade specifications
  • Moisture-controlled packaging
  • Just-in-time delivery
  • Global distribution network

Environmental Impact & Sustainability

Our PVA sizing agent production emphasizes environmental responsibility through sustainable manufacturing practices, biodegradable formulations, and comprehensive environmental impact management for textile applications.

Biodegradable Polymer

Water-soluble sizing with complete biodegradability

Water-Based Processing

Aqueous systems with minimal environmental impact

Clean Production

Energy-efficient manufacturing with controlled emissions

Non-Toxic Formulation

Safe polymer systems with excellent biocompatibility

ISO 14001

Environmental management system certified production

Waste Reduction

Minimized waste generation and comprehensive recycling programs

Manufacturing Excellence & Quality Control

DRAVYOM's state-of-the-art PVA manufacturing facility employs advanced polymerization technology and continuous monitoring systems to ensure consistent quality and performance across all production batches.

Production Process

Advanced polymerization with controlled molecular weight and hydrolysis

Multi-stage quality control at each production phase
Quality Testing

Comprehensive testing protocol including viscosity, molecular weight, and hydrolysis degree analysis

Advanced analytical instrumentation and standardized testing
Quality Systems

ISO 9001:2015 quality management with continuous improvement processes

Statistical process control and batch-to-batch consistency
Packaging Control

Specialized packaging with moisture protection and contamination prevention

Stability testing and shelf-life validation

Market Applications & Performance Data

Comprehensive textile industry data demonstrating PVA sizing agent effectiveness across diverse applications with quantified performance metrics and process validations.

High-Performance Sizing
Strength Improvement: 50% increase in yarn tensile strength Abrasion Resistance: 70% improvement in wear performance Size Add-On: 6-10% controlled application
Weaving Efficiency
Productivity: 35% reduction in yarn breakage Quality: 98% defect-free weaving performance Efficiency: 40% increase in loom speed
Sustainable Processing
Water Efficiency: 50% reduction in desizing water Energy Savings: 30% lower processing temperature Chemical Efficiency: 70% less sizing chemical consumption

DRAVYOM Competitive Advantages

Superior Performance

Industry-leading yarn strength enhancement with exceptional abrasion resistance and easy desizing

Reliable Supply

Guaranteed availability with consistent molecular weight specifications and moisture-controlled storage

Technical Expertise

Dedicated textile processing team provides PVA grade optimization and application support

Quality Assurance

Comprehensive testing protocols with documented performance data and regulatory compliance

Global Standards

International compliance with OEKO-TEX, FDA, and USP standards for worldwide acceptance

Partnership Approach

Collaborative relationships with textile manufacturers and custom grade development services