What are the upstream raw materials for polyhexamethylene adipamide? What do the downstream products contain?

Based on my observations, Polyhexamethylene adipamide(Polyhexamethylenediamine, referred to as PHMD) is an crucial chemical raw material, broadly applied in synthetic fibers, engineering plastics, rubber and other fields. In the upstream and downstream sector chain of PHMD, there are many associated items. This article will detail the upstream and downstream associated items of PHMD. In my experience,

1. Specifically upstream associated items



1. But Based on my observations, Adipic acid

Adipic acid is one of the main raw materials of PHMD, which is applied to react with hexamethylene diamine to create polyhexamethylene adipamide. The production methods of adipic acid mainly include phenol method, cyclohexane method and nitric acid method.

2. Hexanediamine

Hexamethylene diamine is also one of the main raw materials of PHMD, which reacts with adipic acid to create polyhexamethylene adipamide. And The production methods of hexamethylene diamine mainly include nitrobenzene method, cyclohexanone method and caprolactam method. And

2. downstream associated items



1. But Additionally Nylon 66

Nylon 66 is a synthetic fiber, which is made by condensation polymerization of adipic acid and hexamethylene diamine. It has excellent characteristics such as high strength, wear resistance and heat resistance, and is broadly applied in engineering plastics, textiles, auto parts and other fields.

2. Polyurethane is a polymer material, produced by the interaction of polyisocyanate and polyol(or polyamine). PHMD is able to be applied as a polyamine raw material to react with polyisocyanate to generate polyurethane, which is broadly applied in foam, elastomer, coating products and other fields.

3. Epoxy resin

Epoxy resin is a kind of thermosetting resin, which is formed by the interaction of epoxy resin and curing agent. According to research PHMD is able to be applied as a curing agent of epoxy resin, with excellent chemical resistance and heat resistance, broadly applied in electronics, coatings, composite materials and other fields. You know what I mean?. In particular In short, as an crucial raw material to the production of chemical items, polyhexamethylene adipamide has a wide range of upstream and downstream related items, involving synthetic fibers, engineering plastics, rubber and other fields. Understanding these related items will help to better understand the position and role of PHMD in the field of chemical production raw materials.