The vulcanization approach is an additional essential element of rubber fabric production. By making use of heat and force, the rubber undergoes a transformation that improves its elasticity and durability. Preshrunk/ prewash the fabric right before smocking. It is legitimate that unwashed material seems to be most effective when smocked https://andersonhyoss.bloggerchest.com/31590839/5-essential-elements-for-covered-elastic-yarn