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Phenolic yellowing

Assess the potential of ‘yellowing’ with our test kit. Our predictive phenolic yellowing test kit is designed to assess the potential for either white or pastel-coloured yarns, fabrics or garments to suffer from ‘yellowing.’

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Learning resources

  • Light Fastness Testing: a simple guide
    Category:

    Light Fastness Testing: a simple guide

    Anticipating light fastness correctly can be a question of make or break for some businesses. A new product whose colour starts to fade too quickly…

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  • 6 Reasons to use pre-prepared Test Materials
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    6 Reasons to use pre-prepared Test Materials

    At James Heal we offer a wide range of pre-prepared test materials. In our dedicated in-house Test Materials Centre we produce test materials to an…

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  • Applications insight: Military textiles
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    Applications insight: Military textiles

    Military personnel are exposed to extreme environmental and physical threats, so textiles for military uniforms face a complex set of challenges when it comes to…

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