Model Number: Doern-004 Brand Name: Doern Key Specifications/Special Features: Basic elements of a zipper are: stringer (the tape and teeth assembly that makes up one side of a zipper),the slider (opens and closes the zipper),tab (pulled to move the slider) and stops (prevent the slider from leaving the chain)Separating zipper, instead of bottom stop that connects the stringers, has two devices-box and pin-that function as stops when put togetherFinished sample zipper must meet textile quality controlsTested for laundering durability by being washed in a small amount of hot water, significant amount of bleach and abrasives to simulate many washingsZippers are also agitated with small steel balls to test the zipper coatingfor abrasion

Doernwater borne zipper coating offer anti-abrasion laundry durability coating for zipper industry, suitable to the zinc, copper metal and other metals, low and medium temperature baking 120°C, 40 minutes, good performance of anti-abrasion, passed the laundry test, high salt spray test