Special auxiliary designed to prevent yellowing of polyamide and polyamide/elastane fabrics during heat processing.
SPANSCOUR SPARK is a specialized auxiliary designed to prevent yellowing in polyamide (PA) and polyamide/elastane (PA/EL) fabrics during heat treatments like heat-setting and moulding. SPANSCOUR SPARK helps maintain fabric integrity by preserving the quality and strength of the material, while also ensuring better dye uptake and more consistent color results. All of this is achieved while meeting strict environmental standards, making SPANSCOUR SPARK the ideal choice for textile manufacturers who prioritize premium quality and sustainability in their textile production processes.
Specifications
Process
- Continuous application
Ionicity
- Nonionic
Compliancy
- Bluesign
- GOTS
- ZDHC
- GRS
- Inditex
Key Benefits of
SPANSCOUR SPARK
Prevents Yellowing
Protects fibres from heat-induced yellowing and oxidation, ensuring fabrics stay clean and bright even during high-temperature treatments.
Improves Dyeing
Enhances colour intensity and ensures consistent dyeing, especially for light or fluorescent-white fabrics that often present challenges in achieving even colour.
Versatile Application
Perfect for moulding and heat-setting processes, especially in stenters with direct heating that may produce nitrogen oxides (Nox).
Eco-Friendly Formula
Free from APEOs and solvents, and compliant with EU-Ecolabel and Ökotex 100 standards, ensuring an eco-friendly solution for textile processing.
Process Efficiency
Designed for pad application, with a formula that does not remain on the fabric.

Technical Data Sheet
For detailed specifications, application guidelines, and technical insights, download the full technical data sheet using the download button below. It contains everything you need to better understand SPANSCOUR SPARK's performance and benefits.
When to use SPANSCOUR SPARK
Heat-Setting
Use before heat-setting on polyamide and polyamide/elastane fabrics to prevent yellowing and maintain fabric quality during the heat treatment process.
Moulding
Use before moulding to prevent yellowing and keep the fabric looking fresh and strong during the moulding process.
Dyeing Preparation
Use before dyeing or whitening to ensure the fabric stays bright and free from yellowing.
Why Choose SPANSCOUR SPARK?
SPANSCOUR SPARK provides superior protection against yellowing in polyamide and elastane blends during heat treatments, ensuring vibrant, consistent color (especially for fluorescent-whitened or pale-shade fabrics). It prevents oxidation and integrates easily with Optical Brightening Agents (OBAs), streamlining production. Plus, its eco-friendly formula meets global sustainability standards, offering both reliable performance and environmental responsibility. Choose SPANSCOUR SPARK for unmatched quality, easy application, and eco-conscious results.