Cotton is the most widely used fabric mostly because of its good properties.

Areas

Materials

Fields of use

Chemical and Textile Industry

Current state of technology

Prototype developed and tested

Intellectual property

Patent number: EP2990527

Developed by

University of Ljubljana, Faculty of Natural Sciences and Engineering and National Institute of Chemistry

Reference

821-35/2016

Contact

Knowledge Transfer Office 

Simona Rataj

Phone: + 386 70 538 283

E-mail: gospodarstvo@uni-lj.si

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Background

Cotton is the most widely used fabric mostly because of its good properties: pleasant to touch, breathability, hydrophilic character, aesthetic looks, natural resource. We are able to add some characteristics to cotton: superhydrophobic and oleophobic effect, while preserving breathability. Our cotton becomes a product with superpowers - we are introducing waterproof cotton, resistant to oil stains.

Description of invention

The invention relates to the preparation of breathable superhydrophobic and oleophobic coating for cotton and cotton-polyester textiles that has inclined angle lower than 10̊ even after ten washings. This is achieved with the preparation of micro and nano roughness and adding extra hidrofobic and oleofobic organic silan precursors.

Main advantages

Natural fabric with additional properties: repels water and oil droplets
Washable - retains its properties even after many washes