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TIANCHEN QIXIANG TCP27
- Medium viscosity PA66 with balanced mechanical properties
- Excellent wear resistance for moving parts
- V-2 flame retardant for safety in electrical applications
- Good processability for injection molding
- Low-temperature toughness for cold environments
Product Overview
TIANCHEN QIXIANG TCP27 is a medium-viscosity Polyamide 66 (PA66) engineered for high-performance applications in the automotive, electrical, and industrial sectors.
This grade offers a balanced combination of mechanical strength, wear resistance, low-temperature impact, and V-2 flame retardancy. It is designed for injection molding and compounding, making it suitable for gears, bearings, electrical connectors, automotive parts, and other high-performance components that require durability, toughness, and safety.
Key Properties
Balanced Mechanical Properties: Good strength, stiffness, and low-temperature impact
Wear Resistance & Lubricity: Suitable for moving parts and mechanical applications
V-2 Flame Retardancy: Meets UL94 V-2 for safety in electrical and consumer goods
Good Processability: Ideal for injection molding and blending
Low-Temperature Toughness: Maintains performance in cold environments
Good Dimensional Stability: Ensures reliable performance in demanding applications
Typical Applications
Mechanical Gears & Bearings: High-performance parts for automotive and industrial use
Automotive: Functional and interior parts, such as trim and connectors
Electrical: Connectors, housings, and enclosures for electronic devices
Consumer Appliances: Parts for household appliances, tools, and communication devices
Industrial & Packaging: Components requiring wear resistance and durability
Technical Data (Typical Values)
Physical Properties
| Property | Value | Test Standard |
|---|---|---|
| Melt Flow Rate (275°C, 2.16 kg) | 40 g/10 min | ISO 1133 |
| Density | 1.138 g/cm³ | QB (Internal) |
| Relative Viscosity | 2.67 ± 0.03 | QB (Internal) |
| Moisture Content | ≤ 4000 mg/kg | QB (Internal) |
| Amino End Group (–NH₂) | 45 ± 5 | QB (Internal) |
| Carboxyl End Group (–COOH) | 70 ± 4 | QB (Internal) |
| Yellow Index | ≤ -5 | QB (Internal) |
| Appearance | Transparent pellets | QB (Internal) |
Mechanical Properties
| Property | Value | Test Standard |
|---|---|---|
| Tensile Strength | 80 MPa | ISO 527 |
| Tensile Elongation at Break | 30 % | ISO 527 |
| Flexural Strength | 110 MPa | ISO 178 |
| Flexural Modulus | 2800 MPa | ISO 178 |
| Charpy Impact (Notched, 23°C) | 5 kJ/m² | ISO 179 |
| Charpy Impact (Unnotched, 23°C) | NB (No Break) | ISO 179 |
| Charpy Impact (Notched, -30°C) | 3 kJ/m² | ISO 179 |
| Charpy Impact (Unnotched, -30°C) | NB (No Break) | ISO 179 |
Thermal & Flame Properties
| Property | Value | Test Standard |
|---|---|---|
| HDT (0.45 MPa, Annealed) | 190 °C | ISO 75 |
| HDT (1.8 MPa, Annealed) | 80 °C | ISO 75 |
| Melting Point | 262 °C | ASTM D3418 |
| Glow Wire Flammability Index (3.0 mm) | 960 °C | IEC 60695 |
| Glow Wire Ignition Temperature (3.0 mm) | 700 °C | IEC 60695 |
| UL94 Flame Rating (0.7–1.6 mm) | V-2 | UL 94 |
Why Choose TIANCHEN QIXIANG TCP27
Balanced Mechanical Properties: Ideal for high-performance parts requiring good strength, stiffness, and low-temperature toughness
Wear Resistance & Lubricity: Suitable for applications involving moving parts
V-2 Flame Retardancy: Ensures safety and reliability for electrical and consumer products
Good Processability: Easy to process using injection molding and blending techniques
Low-Temperature Toughness: Maintains toughness even in cold environments