Nylon Thread, T70(V69),T90(92)V,T135(V138), T210(V207), T270(V277),T420(V415). This thread is bonded by the resin and finished ... , mildew, wear, sunlight and abrasion. Azo free. Our bonded nylon thread remains unbroken, and plies stay together do not split. It ... has better tenacity and stretch than unbonded nylon thread. For many applications, such as luggage, shoes and leather, canvas ...