芳綸纖維增強(qiáng)尼龍66 LNP LUBRILOY RA2
PA66 美國(guó)液氮 RA2
SABIC Innovative Plastics LNP LUBRILOY RA2 PA 66LNP * LUBRILOY * RA2 是基于含芳綸纖維的尼龍 66 樹(shù)脂化合物。添加這種材料的特點(diǎn)是： 耐磨損。
物理機(jī)械性能：
| Physical Properties | Metric | English | Comments |
|---|---|---|---|
| Specific Gravity | 1.04 g/cc | 1.04 g/cc | ASTM D792 |
| Density | 1.05 g/cc | 0.0379 lb/in3 | ASTM D792 |
| Moisture Absorption | 0.200 % | 0.200 % | 50% RH, 24 hrs; ASTM D570 |
| Linear Mold Shrinkage, Flow |
>= 0.020 cm/cm @Time 86400 sec |
>= 0.020 in/in @Time 24.0 hour |
ASTM D955 |
| Linear Mold Shrinkage, Transverse |
0.010 - 0.030 cm/cm @Time 86400 sec |
0.010 - 0.030 in/in @Time 24.0 hour |
ASTM D955 |
| Mechanical Properties | Metric | English | Comments |
| Tensile Strength at Break | 68.0 MPa | 9860 psi | Type I, 5 mm/min; ASTM D638 |
| Elongation at Break | 4.0 % | 4.0 % | Type I, 5 mm/min; ASTM D638 |
| Tensile Modulus | 6.89 GPa | 999 ksi | 5 mm/min; ASTM D638 |
| Flexural Strength | 87.0 MPa | 12600 psi | ASTM D790 |
| Flexural Modulus | 2.62 GPa | 380 ksi | 1.3 mm/min, 50 mm span; ASTM D790 |
| Compressive Strength | 68.0 MPa | 9860 psi | SABIC Method |
| Izod Impact, Notched | 0.690 J/cm | 1.29 ft-lb/in | ASTM D256 |
| Izod Impact, Unnotched | 5.87 J/cm | 11.0 ft-lb/in | ASTM D4812 |
| Coefficient of Friction, Dynamic | 0.66 | 0.66 | ASTM D3702 Modified |
| Coefficient of Friction, Static | 0.41 | 0.41 | ASTM D3702 Modified |
| K (wear) Factor | 10.1 x 10-8 mm3/N-M | 5.00 x 10-10 in3-min/ft-lb-hr | Washer; ASTM D3702 Modified |
