GF reinforced-General grades
Nylon 6 (Polyamide 6, PA6) is a semi-crystalline thermoplastic material known for its excellent mechanical strength, wear resistance, chemical resistance, and good processability, making it widely used in various industrial applications.
Mechanical Properties and Thermal Performance
- Impact Resistance: Nylon 6 exhibits good impact resistance, with impact strength typically ranging from 5 to 15 kJ/m². The hydrogen bonding in its molecular structure helps the material absorb energy during impacts, enhancing its toughness.
- Heat Resistance: Nylon 6 has a melting point of approximately 215°C, with a heat deflection temperature (HDT) generally between 65°C and 120°C, depending on crystallinity and reinforcement. For high-temperature applications, glass fiber-reinforced Nylon 6 can achieve an HDT of over 180°C.
- Low-Temperature Performance: Nylon 6 retains excellent mechanical properties at low temperatures, typically performing well down to -40°C without becoming brittle.
- Chemical Resistance: Nylon 6 offers good resistance to oils, fats, alcohols, salts, and most alkaline substances, though it is more susceptible to strong acids and certain organic solvents, which may cause material degradation or corrosion.
Thermal Properties and Dimensional Stability
- Moisture Absorption: Nylon 6 has relatively high moisture absorption, with a water absorption rate typically ranging from 1.5% to 3.0%. Moisture uptake can cause dimensional changes, making it less stable in environments with fluctuating humidity. Reinforcements or modification treatments can reduce moisture absorption, improving dimensional stability.
- Processability: Nylon 6’s melt flow rate (MFR) generally ranges from 10 to 25 g/10 min, making it suitable for various processing methods such as injection molding and extrusion. Adjusting processing parameters can optimize material performance for specific manufacturing needs.
- Thermal Deformation Resistance: Reinforced Nylon 6 can achieve a heat deflection temperature of over 150°C, maintaining good dimensional stability in high-temperature applications.
Material Structure and Performance
- Crystalline Structure: The semi-crystalline structure of Nylon 6 provides good strength and wear resistance. Increasing crystallinity enhances material rigidity and dimensional stability but may reduce toughness.
- Modification Treatments: Nylon 6 can be reinforced with glass fibers to improve strength and heat resistance, or toughened with elastomers to enhance flexibility. UV stabilizers can be added to improve weather resistance for outdoor applications.
Applications
- Wide Applications: Nylon 6 is widely used in automotive parts, industrial machinery, electrical and electronic equipment, consumer goods, and packaging materials, excelling in applications requiring high strength, wear resistance, and chemical resistance.
- Automotive Parts: Due to its excellent mechanical properties and heat resistance, Nylon 6 is commonly used in the production of gears, bearings, connectors, and other high-strength structural components in the automotive industry.
- Textile Fibers: Nylon 6 is also widely used in the textile industry for producing high-strength, wear-resistant fibers used in ropes, fishing nets, and industrial fabrics.
| Series | Description | Download |
|---|---|---|
| NR115G | PA6+15%Glass Fiber | |
| NR130G | PA6+15%Glass Fiber | |
| NR145G | PA6+45%Glass Fiber | |
| NT115 | PA6+15%Super Tough Reinforced | |
| NT120 | PA6+20%Super Tough Reinforced | |
| NT130 | PA6+30%Super Tough Reinforced , Low Temperature | |
| NT115G | PA6+15%GF High Impact | |
| NT130G | PA6+30%GF Good Rigidity | |
| NR120M | PA6+20%MF Reinforced - Low warpage | |
| NR130M | PA6+30%MF Reinforced - Low warpage | |
| NR140M | PA6+40%MF Reinforced - Low warpage | |
| NR135GM | PA6+35%GF/MF Reinforced - Low warpage | |
| NC105B | PA6+ESD | |
| NR115G2ANB | PA6+15%Glass Fiber+ESD | |
| NC133G3B | PA6+33%GF/CF Reinforced |