TY - JOUR AB - Purpose– The purpose of this paper is to develop textile materials with a pH‐sensitive function.Design/methodology/approach– As a start point, the feasibility of incorporating pH‐indicators in conventional textiles using standard dyeing processes was investigated. Next, a pH‐indicator was incorporated into a nylon nanofibrous structure by adding the dye to the polymer solution before the start of the electro‐spinning process.Findings– The authors' results proved that it is possible to develop a pH‐sensor using conventional textiles dyed by a standard dyeing process. Also, the incorporation of a pH‐indicator dye into a nanofibrous structure was possible. Moreover, reproducible samples could be obtained. Furthermore, the majority of the obtained textile structures showed a clear colour change with a change in acidity. This halochromic behaviour was, however, different from the behaviour of the dyes in solution due to dye‐fibre interactions.Originality/value– The knowledge obtained in this study can lead to the development of a textile pH‐sensor. This sensor can be used in a broad field of applications since a colour change is a non‐disturbing but clear signal which can perform a first warning function. VL - 23 IS - 4 SN - 0955-6222 DO - 10.1108/09556221111136539 UR - https://doi.org/10.1108/09556221111136539 AU - Van der Schueren Lien AU - De Clerck Karen ED - Merih Sariişik PY - 2011 Y1 - 2011/01/01 TI - Textile materials with a pH‐sensitive function T2 - International Journal of Clothing Science and Technology PB - Emerald Group Publishing Limited SP - 269 EP - 274 Y2 - 2024/04/23 ER -