Reny (glass fiber reinforced polyamide MXD6) material properties

Item Test method ASTM Unit Reny 1022
Specific gravity D792 - 1.65
Water absorption rate D570 ％ 0.14
Thermal deformation temperature(1.82MPa) D648 ℃ 234
Linear expansion coefficient D696 10-5/℃ 1.1
Thermal conductivity C177 W/(m・K) 0.55
Flammability UL94 - HB
Tensile strength D638 MPa 285
Elongation D638 ％ 2.1
Tensile modulus of elasticity D638 GPa 19.6
Bending strength D790 MPa 380
Bending modulus of elasticity D790 GPa 17.4
Impact strength(With notch) D256 J/m 110
Impact strength(Without notch) D256 J/m 92
Rockwell hardness D785 M scale 110
Volume resistivity D257 ･cm 1.3×1016
Dielectric breakdown voltage D149 kV/mm 32.2
Permittivity(1KHz) D150 - 4.2
Permittivity(1MHz) D150 - 4.0
Dissipation factor(1KHz) D150 - 0.009
Dissipation factor(1MHz) D150 - 0.009
Arc resistance D495 secs. 129

The numeric values above are typical values. They are not standard values.

Reny chemical resistance
Chemical characteristic concentration(％) Temperature(℃) Evaluation
Water - 20 ○
Ammonia water 10 20 ○
Caustic soda 10 20 ○
Hydrochloric acid 10 20 △
Sulfuric acid 30 20 ×
Saltwater solution 10 20 ○
Acetic acid 100 20 ×
Higher fatty acid 100 20 ◎
Methyl alcohol 100 20 ○
Ethyl acetate 100 20 ×
Acetone 100 20 ◎
Carbon tetrachloride 100 60 ◎
Toluene 100 60 ◎
Gasoline 100 20 ◎
Engine oil 100 60 ◎
High-voltage insulating oil 100 60 ◎
Trichloroethylene 100 60 ◎
Phenol 5 20 ×

Evaluation:
◎ Use permitted
○ Use permitted but initial strength is reduced
△ No durability
× Use not permitted
Note: For actual use, always conduct chemical and strength testing since differences occur due to usage conditions.