In the field of manmade fibres processing Nylon is one of the biggest names along with Polyester and acrylic. Most common form of Nylon is Nylon 6 & Nylon 6,6. Lets see the differences between Nylon 6 and Nylon 6,6.
Topics | Nylon 6 | Nylon 6,6 |
1. Chemical composition | H[NH(CH2)5CO]nOH | H[NH(CH2)6NH.CO(CH2)4CO]nOH |
2. Crystalline | Less crystalline than Nylon 6,6 | More crystalline than Nylon 6 |
3. Melting point | 215°C | 250°C |
4. Glass transition temperature | 40°C | 47-57°C |
5. Molecular mobility | High | Low |
6. Colour fastness | High | Low |
7. Stain clean ability | Low | High |
8. Temperature resistance | Lower | Higher |
9. Resilience | Low | High |
10. Moisture regain | 4.5 | 4-4.5 |