Introduction
Polyamide, also known as PA, or Nylon, has been mass-produced since 1935. | |
- | It is a thermoplastic polycondensate. |
- | Applications: PA is commonly used to make high-lubricity parts such as bearings, blow moldings molds, and clothing fabrics. |
- | General properties: It has high lubricity and moderate strength. It is tough, inexpensive, but has poor dimensional stability due to water absorption (hygroscopic nature). |
- | Trade Name: Ultramid, Zytel. |
Specific Grades of Polyamide