Sizaltex® LVN and the Textile Sizing Process
The textile sizing process traditionally relies on synthetic polymers and binders - most notably polyvinyl alcohol - to deliver strength. While effective during weaving, these materials create downstream challenges during desizing.
Sizaltex® LVN breaks this dependency.
As an advanced PVA replacement, Sizaltex® LVN forms a high-performance sizing solution that:
Delivers excellent film strength during weaving
Maintains yarn flexibility and elongation
Fully dissolves in hot water after weaving
This redefines the role of textile sizing chemicals from temporary protection to process optimization across the entire value chain.
A Breakthrough in Desizing: Hot Wash, No Enzymes
One of the most transformative aspects of Sizaltex® LVN is what happens after weaving.
Conventional sizing systems require a dedicated desizing step using enzymes, chemicals, time, and energy. With Sizaltex® LVN:
Desizing enzymes are not required
Greige fabric does not need conventional desizing
A simple hot wash is sufficient to remove the sizing film completely
This approach makes the desizing process:
Faster and more efficient
Significantly more environmentally friendly
Lower in water, energy, and chemical consumption
By eliminating enzymes, Sizaltex® LVN reduces process variability, simplifies effluent treatment, and supports truly sustainable textiles.
Compatibility Across Yarn and Fabric Types
Sizaltex® LVN is designed for broad application across diverse yarn and fabric categories, including:
Cotton fabric
Polyester fabric
Cotton blend fabric
Viscose fabric
Rayon fabric
Viscose rayon fabric
Engineered and patterned Jacquard fabric
This versatility makes it suitable for mills producing a wide range of types of fabric, from commodity textiles to high-value woven structures.
Optimized for Modern Textile Sizing Machines
Sizaltex® LVN integrates seamlessly with advanced textile sizing machine configurations, offering:
Stable viscosity control in the sizing solution
Uniform penetration and film formation on warp yarns
Clean runnability with reduced deposits on sizing equipment
This alignment with modern weaving systems ensures scalability, repeatability, and predictable performance across all types of looms.
Sustainability by Design: Reducing Synthetics and Effluent Load
Sizaltex® LVN directly supports industry goals to reduce PVA and other synthetics. Its water-soluble nature lowers:
Chemical oxygen demand in effluent
Total chemical load entering ETP systems
Water and energy usage during desizing
By simplifying both sizing and desizing, Sizaltex® LVN enables a more circular, responsible approach to textile sizing chemicals - without sacrificing weaving performance.
In addition, Sizaltex® holds globally recognized sustainability certifications:
Oeko-Tex Eco Passport
ZDHC Level 3
GOTS
These credentials reinforce its suitability for environmentally responsible fabric manufacturing.
Sizaltex® LVN: A New Paradigm in Textile Sizing
Sizaltex® LVN is more than a textile sizing agent. It is a technology that rethinks how sizing, weaving, and finishing connect as one continuous system.
By delivering strong performance during the weaving process and enabling fast, enzyme-free removal afterward, Sizaltex® LVN sets a new benchmark for efficiency, sustainability, and control in textile weaving.
This is the future of sizing: fewer chemicals, faster processing, cleaner outcomes—and fabrics engineered for the demands of tomorrow.
To learn more about Sizaltex®, click here.
Contact us for a trial.
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Disclaimer
The information provided in this blog is intended solely for educational and informational purposes within the textile industry. While the content references technical concepts, sizing and desizing practices, and general chemical information, it does not constitute professional, commercial, or operational advice for any specific textile process or production environment.
Process conditions, chemical selections, and operational parameters may vary significantly across mills, machinery types, fabric constructions, and environmental constraints. Readers should always consult qualified technical professionals, internal laboratory data, and product-specific Technical Data Sheets before making any decisions related to textile processing.
Any references to Alpenol, Sizaltex, or other products are included only for contextual, educational, and illustrative purposes and should not be interpreted as endorsements, recommendations, or guarantees of performance. The authors assume no responsibility for decisions made based on the information contained herein.
