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汽车防冻液，作为发动机冷却系统中的重要部件，无时无刻保护着汽车的正常行驶。而PA66（尼龙双六）经过耐水解改性后，赋予了其耐汽车防冻液的特性，可用于制造水室，冷却水管，冷却液壶等汽车零部件。
特性：加纤25%、热稳定性、耐水解，本色NC010色号，黑色BK099色号。
用途：机械、仪器仪表、汽车部件、电子电气、铁路、家电、通讯、纺机、体育休闲用品、油管、油箱及一些精密工程制品。
| Rheological properties | dry / cond | Unit | Test Standard |
| Molding shrinkage, parallel | 0.3 / * | % | ISO 294-4, 2577 |
| Molding shrinkage, normal | 1.1 / * | % | ISO 294-4, 2577 |
| Mechanical properties | dry / cond | Unit | Test Standard |
| Tensile modulus | 8500 / 6000 | MPa | ISO 527-1/-2 |
| Stress at break | 180 / 120 | MPa | ISO 527-1/-2 |
| Strain at break | 3 / 6 | % | ISO 527-1/-2 |
| Charpy impact strength, +23°C | 60 / 80 | kJ/m2 | ISO 179/1eU |
| Charpy impact strength, -30°C | 60 / 45 | kJ/m2 | ISO 179/1eU |
| Charpy notched impact strength, +23°C | 10 / 11 | kJ/m2 | ISO 179/1eA |
| Charpy notched impact strength, -30°C | 7 / 7 | kJ/m2 | ISO 179/1eA |
| Thermal properties | dry / cond | Unit | Test Standard |
| Melting temperature, 10°C/min | 262 / * | °C | ISO 11357-1/-3 |
| Glass transition temperature, 10°C/min | 80 / * | °C | ISO 11357-1/-2 |
| Temp. of deflection under load, 1.80 MPa | 252 / * | °C | ISO 75-1/-2 |
| Temp. of deflection under load, 0.45 MPa | 261 / * | °C | ISO 75-1/-2 |
| Vicat softening temperature, 50°C/h 50N | 257 / * | °C | ISO 306 |
| Coeff. of linear therm. expansion, parallel | 33 / * | E-6/K | ISO 11359-1/-2 |
| Coeff. of linear therm. expansion, normal | 112 / * | E-6/K | ISO 11359-1/-2 |
| Burning behavior at 1.5 mm nominal thickness | HB / * | class | IEC 60695-11-10 |
| Thickness tested (1.5) | 1.5 / * | mm | IEC 60695-11-10 |
| Yellow Card available | Yes / * | - | - |
| Burning behavior at thickness h | HB / * | class | IEC 60695-11-10 |
| Thickness tested (h) | 3.0 / * | mm | IEC 60695-11-10 |
| Yellow Card available | Yes / * | - | - |
| Burning rate, thickness 1 mm | 26 | mm/min | ISO 3795 (FMVSS 302) |
| FMVSS | B | - | ISO 3795 (FMVSS 302) |
| Electrical properties | dry / cond | Unit | Test Standard |
| Relative permittivity, 100Hz | 3.6 / - | - | IEC 62631-2-1 |
| Dissipation factor, 100Hz | 70 / - | E-4 | IEC 62631-2-1 |
| Volume resistivity | 1E13 / - | Ohm*m | IEC 62631-3-1 |
| Surface resistivity | * / 1E13 | Ohm | IEC 62631-3-2 |
| Comparative tracking index | 400 / - | - | IEC 60112 |
| Other properties | dry / cond | Unit | Test Standard |
| Water absorption | 6.4 / * | % | Sim. to ISO 62 |
| Humidity absorption | 2 / * | % | Sim. to ISO 62 |
| Density | 1320 / - | kg/m3 | ISO 1183 |
| Material specific properties | dry / cond | Unit | Test Standard |
| Viscosity number | 150 / * | cm3/g | ISO 307, 1157, 1628 |
| Rheological calculation properties | Value | Unit | Test Standard |
| Density of melt | 1150 | kg/m3 | - |
| Thermal conductivity of melt | 0.21 | W/(m K) | - |
| Spec. heat capacity melt | 2090 | J/(kg K) | - |
| Ejection temperature | 210 | °C | - |
