6 Reasons to use pre-prepared Test Materials
At James Heal we offer a wide range of pre-prepared test materials.
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.’
At James Heal we offer a wide range of pre-prepared test materials.
We recently conducted a webinar about how phenolic yellowing happens and how you test for it, which you can watch you can watch on-demand.
Phenolic Yellowing, sometimes referred to as Elusive Yellowing, is the discolouration of textiles caused by the action of oxides of nitrogen (NOx) on yellowable phenols, and is a simple, relatively low cost, predictive test to assess the potent
For over 40 years, we've supplied test materials to the highest standard of consistency, reliability and performance.
Buy your test materials directly from James Heal, with secure online card payments or PayPal, for less hassle and faster delivery.
Two in-house laboratories to check every batch. Zero tolerance to non-conformance: product is not released unless it meets the specification.
Our extensive range means there will be a size suited to your level of testing. Pre-cut samples are available for a lot of our products, eliminating preparation time.