... durable 3)Various colors available, DTM is also welcome This thread is bonded by the resin and finished by special lubricant ... , bacteria, mildew, wear, sunlight andabrasion. Azo free. Our bonded nylon thread remains unbroken, and plies stay together do not split. It ... has better tenacity andstretch than unbonded nylon thread. For many applications, such as luggage, shoes and leather, ...