New Approaches for Textile Colouration and Surface Pattern Using Enzyme-based Biotechnology

Autor: Chetna D. Prajapati, Edward Smith, Faith Kane, Jinsong Shen
Jazyk: angličtina
Rok vydání: 2022
Předmět:
Popis: The file attached to this record is the author's final peer reviewed version. The Publisher's final version can be found by following the DOI link. The research presented in this paper gives an overview of a study which was undertaken to investigate the potential offered by the enzyme laccase (EC.1.10.3.2) as a creative design tool for innovative coloration and decorative surface pattern of textiles with a focus on providing sustainable alternatives to conventional processes used in industry. Research was conducted in two parts. The control (scientific) phase explored laccases potential for transforming a range of colourless aromatic compounds into coloured polymeric products via its reaction mechanism, and its ability to facilitate the coloration of most commonly used textile fibre types. Reaction processing parameters such as temperature, pH values, aromatic compound concentrations, and reaction times were investigated to achieve a diverse colour palette, ranging from light - medium to dark shades of blue, green, pink, purple and yellow hues. Wool and nylon fibre types were found to be most suitable for laccase-catalysed coloration. The creative phase investigated the design potential offered by the enzymatic coloration process developed; different and contrasting substantivity properties offered by various fibre types were exploited to produce shadow, reserve, and contrasting coloured effects on specially woven jacquard fabrics. The research demonstrates the potential offered by laccase as a transformative tool to replace conventional industrial coloration and surface pattern design processes with biological systems, which offer important advantages of simpler processing using milder conditions that eliminate additional chemical use and reduce energy consumption. The adoption of enzyme-based biotechnologies could help the textile industry transition towards a sustainable future.
Databáze: OpenAIRE