Feb 12, 2026

Sizaltex® Achieves ZDHC Level 3: Where Sustainable Sizing Meets Next-Generation Performance

A New Chapter in Responsible Textile Sizing

Sizaltex® has achieved ZDHC Level 3 certification, the highest conformance under the Zero Discharge of Hazardous Chemicals programme - affirming a bold reality for the textile industry: in the new age of weaving, sustainability and efficiency are no longer trade-offs, they are the same goal.

Developed and presented on the Alpenol® platform, Sizaltex® represents a decisive shift in how sizing chemicals and textile sizing chemicals are designed, used, and evaluated - from the warp beam to the final woven fabric.

Why ZDHC Level 3 Matters More Than Ever

ZDHC was created to eliminate hazardous chemistry from global textile value chains. Its vision is clear: protect people, water, and ecosystems while enabling high-performance manufacturing. Level 3 certification is not symbolic - it confirms:

  • Full compliance with the ZDHC MRSL at the highest level

  • Verified chemical formulations with zero restricted substances

  • Transparency, traceability, and global brand acceptance

For mills operating across types of looms, producing fabrics for international markets, ZDHC Level 3 ensures that every sizing process aligns with the future of sustainable textiles.

Sizaltex®: Designed Around Sustainability from Day One

Sizaltex® was not retrofitted for sustainability - it was engineered for it. As a revolutionary textile sizing agent, Sizaltex® was developed with sustainability as a core performance parameter, not an afterthought.

Sizaltex® enables mills to:

  • Act as a true PVA replacement

  • Reduce PVA and other synthetics from the sizing recipe

  • Eliminate additional binders and mixers from the sizing solution

  • Achieve batch-to-batch consistency in the textile sizing process

This formulation philosophy directly aligns with ZDHC’s mission: fewer chemicals, cleaner effluents, safer workplaces, and uncompromised weaving performance.

Eliminating Desizing: Redefining Efficiency at the Loom

What truly sets Sizaltex® apart - and elevates its ZDHC achievement - is its ability to eliminate the conventional desizing stage altogether.

Unlike traditional systems that rely on binders during sizing and enzymes during desizing, Sizaltex®:

  • Can be desized with a regular hot wash

  • Removes the need for enzyme-based desizing

  • Improves effluent biodegradability dramatically

  • Cuts production time, water usage, energy, and cost

This innovation transforms the weaving process, allowing warp yarns, weft yarn, and filling yarns to move through production with unprecedented efficiency - proving that sustainability can actively increase profitability.

Performance Across Weaves, Fabrics, and Looms

ZDHC Level 3 certification validates Sizaltex® across the full spectrum of textile weaving and fabric construction.

Whether producing:

  • Plain weaving and other basic weaves

  • Durable twill fabric through classic twill weave

  • Lustrous satin fabric, refined satin weave pattern, or plain satin fabric

  • Complex Jacquard fabric on a Jacquard loom

Sizaltex® stabilizes warp thread and weft threads, strengthens weave structures, and supports consistent output across different types of weaves in modern weaving environments.

Designed for the Fabrics of the Future

Sizaltex® supports a wide range of types of fabric, including:

  • Cotton fabric

  • Viscose fabric and viscose rayon fabric

  • Rayon fabric

  • Cotton blend fabric

  • Select polyester fabric systems

By improving yarn protection while simplifying chemistry, Sizaltex® ensures that every fabric produced on a weaving machine meets both performance and sustainability expectations.

Sustainability and Performance Are Now One Standard

ZDHC Level 3 certification confirms what Sizaltex® was built to prove: mills no longer need to choose between speed, quality, cost, and responsibility.

With Sizaltex®:

  • Cleaner chemistry improves loom efficiency

  • Fewer process steps reduce environmental impact

  • Better effluent quality supports long-term compliance

  • Performance remains uncompromised across warp and weft

From what is a weave to the final weave fabric, sustainability is no longer an added value - it is the foundation.

A Signal to the Global Textile Industry

Sizaltex® achieving ZDHC Level 3 is more than a certification milestone—it is a statement of direction. It signals a future where:

  • Textile sizing chemicals are inherently safe

  • Efficiency is achieved through simplicity

  • Environmental responsibility strengthens competitiveness

This is not just the evolution of sizing.
It is the future of textile manufacturing - cleaner, faster, and uncompromising.

Sizaltex®. ZDHC Level 3.
Where sustainability and performance become one.

To learn more about our sustainability standards, click here.

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.