Product Summary

PVA 1799 is a fully hydrolyzed polyvinyl alcohol designed for textile warp sizing. It provides high film hardness, abrasion resistance, and low ash to prevent fabric staining. It dissolves easily in hot water, enabling efficient desizing after weaving.

Key Selling Points

• High Film Hardness: Provides excellent yarn protection to reduce breakage.
• Low Ash Content: Prevents fabric staining and meets export quality standards.
• Significant Weaving Efficiency Improvement: Reduces yarn shedding and breakage on high-speed looms.
• Custom Mesh Size (120-250 mesh): Fits automatic sizing lines.
• Biodegradable Desizing Wastewater: Environmentally friendly production.

Technical Specifications

Models and Options

Available in mesh sizes 120-250 mesh for automatic sizing lines. Other textile grades also available.

Materials and Structure

PVA is manufactured by alcoholysis of polyvinyl acetate (PVAc). It is a water-soluble polymer in white powder/flake form with excellent film-forming property and strong adhesion.

Applications

Textile warp sizing for cotton and polyester yarns, especially for high-speed air jet looms. Also used in embroidery water-soluble backing paper and non-woven fabric binder.

Customization

Mesh size adjustable from 120-250 mesh. Provide sizing formula optimization and technical support.

Case Study

Large Indonesian Textile Factory: Purchases 850 tons of PVA 1799 annually. The product ensures stable warp sizing performance with less yarn shedding and breakage, greatly improving the weaving efficiency of air jet looms.

FAQ

Inquiry Information

Contact Kelvin at kelvin@xmhwchem.com or WhatsApp +86 158-8028-4585 for more details.

Image Filename and Alt Suggestions

Main Image: pva-1799-textile-grade.png – Alt: Fully hydrolyzed PVA 1799 powder

Detail Image 1: pva-1799-sizing-machine.jpg – Alt: Textile warp sizing machine with PVA 1799