granule nylon pa6,pa, pa66 What is the difference?

scrap nylon pa6,pa, pa66 What is the difference?

Hello, you positive answer Qi plastic materials, commonly known as nylon polyamide (Nylon), English name Polyamide, which is a generic term macromolecular backbone polymer containing repeating units of the amide group. The polyamic acid by ring-opening polymerization of an amine, but also by polycondensation of a diamine with a dibasic acid and the like obtained. Nylon 6, also known as PA6, translucent or opaque, milky white particles, thermoplastic, lightweight, good toughness, chemical resistance properties and durability, are generally used in automotive parts, mechanical parts, electronic products, and other engineering parts product. PA66, compared with PA6, PA66 is more widely used in automotive, housing and other instruments need to have high impact resistance and strength requirements of products I hope for your help!