含芳纶纤维耐磨损尼龙66 LNP LUBRILOY RA2
PA66 美国液氮 RA2
SABIC Innovative Plastics LNP LUBRILOY RA2 PA 66
LNP * LUBRILOY * RA2 是基于含芳纶纤维的尼龙 66 树脂化合物。添加这种材料的特点是： 耐磨损。
物理机械性能：
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