**Author details**

D.G.K. Dissanayake Department of Textile and Clothing Technology, University of Moratuwa, Sri Lanka

\*Address all correspondence to: geethadis@uom.lk

© 2019 The Author(s). Licensee IntechOpen. This chapter is distributed under the terms of the Creative Commons Attribution License (http://creativecommons.org/licenses/ by/3.0), which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.
