... 66 3.210d/2 .300d/3 ,420d/3 and so on 100% bonded thread1. Nylon 6. 0 Bonded, Nylon 6.6 ... -proof , Properties Resistance to Chemicals Abrasion.5. Application to sewing on shoes, sofa, curtain, net, finshing articles, leather, sport wear.This thread ...