The effect of colorant additive on the rheology of PP polymer melt and the influence of spinning conditions on the crystalline and orientation structure of mass
Instead of finishing the fabrics with inorganic particles by a binder, in this study the fine aluminium oxide powder were added during the polymerization system
UP to now all shedding dobbies used in China are of symmetrical type. But now we are manufacturing flexi-ble rapier looms as well as shuttle looms in mass produ