A Critique on Synthetic Thickeners in Textile Printing

Document Type : Original Article

Authors

1 National Research Centre (NRC), Textile Research and Technology Institute (TRTI), Pre-treatment and Finishing of Cellulose based Textiles Department (PFCTD), El-Behouth St. (former El-Tahrir str.), Dokki, P.O. 12622, Giza, Egypt

2 Benha University, Faculty of Applied Arts, Printing, Dyeing and Finishing Department, Benha, Egypt

3 Benha, Egypt

Abstract

Thickeners are high molecular weight chemicals that give thick pastes in water and are utilized in textile printing. These give the printing paste stickiness and plasticity, allowing it to be applied to a fabric surface without spreading and keep the pattern outlines even under strong pressure. Their primary role is to keep or adhere dye particles in the desired location on the fabric until the dye transfer and fixing are complete. Because the printing paste is applied by squeegee pressure to a roller or a screen, its viscosity must be high enough to avoid quick diffusion or flushing of the colour through the fabric, which would result in the poor print definition. Or mark.

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