物性表: | |||||
Physical Properties | Metric | English | Comments | ||
---|---|---|---|---|---|
Density | 1.33 g/cc | 0.0480 lb/in³ | DAM; ISO 1183 | ||
Water Absorption at Saturation | 0.91 % | 0.91 % | DAM; Immersion 24h; ASTM D570 | ||
Linear Mold Shrinkage, Flow | 0.0030 cm/cm | 0.0030 in/in | DAM; ISO 294-4 2577 | ||
Linear Mold Shrinkage, Transverse | 0.0070 cm/cm | 0.0070 in/in | DAM; ISO 294-4 2577 | ||
Mechanical Properties | Metric | English | Comments | ||
Tensile Strength at Break | 112 MPa | 16200 psi | 50%RH; ISO 527-1/-2 | ||
148 MPa | 21500 psi | DAM; ISO 527-1/-2 | |||
Elongation at Break | 3.6 % | 3.6 % | DAM; ISO 527-1/-2 | ||
6.6 % | 6.6 % | 50%RH; ISO 527-1/-2 | |||
Tensile Modulus | 6.50 GPa | 943 ksi | 50%RH; ISO 527-1/-2 | ||
8.80 GPa | 1280 ksi | DAM; ISO 527-1/-2 | |||
Flexural Strength | 214 MPa | 31000 psi | DAM; ISO 178 | ||
Flexural Modulus | 7.60 GPa | 1100 ksi | DAM; ISO 178 | ||
Shear Modulus | 0.521 GPa @Temperature 150 °C |
75.6 ksi @Temperature 302 °F |
DAM; Dynamic; ISO 11403-1 -2 | ||
0.6072 GPa @Temperature 110 °C |
88.07 ksi @Temperature 230 °F |
DAM; Dynamic; ISO 11403-1 -2 | |||
1.1235 GPa @Temperature 60.0 °C |
162.95 ksi @Temperature 140 °F |
DAM; Dynamic; ISO 11403-1 -2 | |||
1.5884 GPa @Temperature 10.0 °C |
230.38 ksi @Temperature 50.0 °F |
DAM; Dynamic; ISO 11403-1 -2 | |||
1.6393 GPa @Temperature -20.0 °C |
237.76 ksi @Temperature -4.00 °F |
DAM; Dynamic; ISO 11403-1 -2 | |||
1.941 GPa @Temperature -50.0 °C |
281.5 ksi @Temperature -58.0 °F |
DAM; Dynamic; ISO 11403-1 -2 | |||
Izod Impact, Notched (ISO) | 21.0 kJ/m² | 9.99 ft-lb/in² | DAM; ISO 180/1A | ||
26.0 kJ/m² | 12.4 ft-lb/in² | 50%RH; ISO 180/1A | |||
15.0 kJ/m² @Temperature -40.0 °C |
7.14 ft-lb/in² @Temperature -40.0 °F |
DAM; ISO 180/1A | |||
16.0 kJ/m² @Temperature -30.0 °C |
7.61 ft-lb/in² @Temperature -22.0 °F |
50%RH; ISO 180/1A | |||
17.0 kJ/m² @Temperature -30.0 °C |
8.09 ft-lb/in² @Temperature -22.0 °F |
DAM; ISO 180/1A | |||
Charpy Impact Unnotched | 9.60 J/cm² | 45.7 ft-lb/in² | 50%RH; ISO 179/1eU | ||
9.70 J/cm² | 46.2 ft-lb/in² | DAM; ISO 179/1eU | |||
9.70 J/cm² @Temperature -40.0 °C |
46.2 ft-lb/in² @Temperature -40.0 °F |
50%RH; ISO 179/1eU | |||
10.9 J/cm² @Temperature -40.0 °C |
51.9 ft-lb/in² @Temperature -40.0 °F |
DAM; ISO 179/1eU | |||
Charpy Impact, Notched | 2.00 J/cm² | 9.52 ft-lb/in² | DAM; ISO 179/1eA | ||
2.70 J/cm² | 12.8 ft-lb/in² | 50%RH; ISO 179/1eA | |||
1.70 J/cm² @Temperature -30.0 °C |
8.09 ft-lb/in² @Temperature -22.0 °F |
50%RH; ISO 179/1eA | |||
1.80 J/cm² @Temperature -40.0 °C |
8.57 ft-lb/in² @Temperature -40.0 °F |
DAM; ISO 179/1eA | |||
1.80 J/cm² @Temperature -30.0 °C |
8.57 ft-lb/in² @Temperature -22.0 °F |
DAM; ISO 179/1eA | |||
Electrical Properties | Metric | English | Comments | ||
Comparative Tracking Index | 400 V | 400 V | DAM; IEC 60112 | ||
Thermal Properties | Metric | English | Comments | ||
CTE, linear, Parallel to Flow | 15.0 µm/m-°C | 8.33 µin/in-°F | DAM; ISO 11359-1/-2 | ||
CTE, linear, Transverse to Flow | 119 µm/m-°C | 66.1 µin/in-°F | DAM; ISO 11359-1/-2 | ||
Melting Point | 262 °C | 504 °F | DAM; 10°C/min; ISO 11357-1/-3 | ||
Deflection Temperature at 0.46 MPa (66 psi) | 261 °C | 502 °F | DAM; ISO 75-1/-2 | ||
Deflection Temperature at 1.8 MPa (264 psi) | 245 °C | 473 °F | DAM; ISO 75-1/-2 | ||
Flammability, UL94 | HB @Thickness 0.800 mm |
HB @Thickness 0.0315 in |
DAM; IEC 60695-11-10 | ||
De |
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Emission of organic compounds | 25.3 µgC/g | VDA 277 | |||
Odour | class 3 | VDA 270 | |||
Part Marking Code | >PA66-IGF33< | ISO 11469 | |||
Processing | Injection Moulding | ||||
Regional Availability | Asia Pacific | ||||
Europe | |||||
Global | |||||
Near East/Africa | |||||
North America | |||||
South and Central America | |||||
Resin Identification | PA66-IGF33 | ||||
Special characteristics | Heat stabilised or stable to heat |
尼龙66盐的缩聚需在高温下进行,伴随着水的脱除,生成线型高分子量尼龙66。反应式如下:
生产工艺分间歇法和连续法两种。连续法适合大规模生产,世界上生产尼龙66主要采用连续法。间歇法仅在两种情况下采用:一是生产特殊或试验品级;二是在生产能力为4 500t A 以下的小装置中。

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