but industry development is limited by adiponitrile technology

Polyamide PA66 is a polyamide thermoplastic resin, commonly known as nylon-66. It is translucent or opaque and milky white. It is produced through the polycondensation reaction of oxalic acid and ethylenediamine. It has high tensile strength and good drug resistance. , good self-lubricating properties, earthquake resistance, self-extinguishing, low temperature resistance, corrosion resistance, wear resistance, impact…