of coir corrugated roofing sheet introduction ( ) physical properties of coir fibre ( ) chemical properties (components of coir fibre) materials and methods for the manufacture of coir corrugated sheets . coconut coir non-woven felt . woven bamboo mat . resin raw materials for resin manufacture novolacs...
selection of raw materials: during textiles testing the variation of a fiber or fabric i.e. length, color, fineness (in case of textile fiber), threads per inch, cover factor (in case of textile fabric), is detected properly. thus proper raw materials are selected properly. process control: certain...