Raw Material of Polyamide**2

RFQ Details

Raw Material of Polyamide-12
Specification :
1. Density at 23°C = 1.01 �" 1.02 g/cm
2. Apparent bulk density.= 0.50 �" 0.60 g/cm
3. Maximum water absorption. Water Immersion at 23°C = 1.50%, at 20°C 65% RH as per
50015 = 0.90%
4. Water absorption = 14 mg
5. Melting range. Method B : 172-180°C
6. Vic at softening Temperature.
(VST/A/50) =170°C
(VST/B/50) =140°C
7. Deflection of Temperature. Under Load = Method A: 55°C, Method B : 150°C
8. Mean coefficient of linear expansion (-40°C to room temperature) 11 10-5 K-1
9. Thermal conductivity = 0.3. W/mk
10. Long term thermal resistance (>10h ). In air 70°C, In Water 80°C, In Oil 120°C.
11. Short term thermal Resistance= 150°C
12. Tensile stress at yield = 50 N/mm2
13. Percentage of elongation at yield = 8%
14. Tensile stress at break = 55 N/mm2
15. Percentage of elongation at break = 200%
16. Comprehensive stress at 0.1% strain = 50 N/mm2
17. Modulus of elasticity = 1400 N/mm2
18. Flexural stress at 35% strain = 42 N/mm2
19. Ball indentation = 94 N/mm2
20. Hardness = (DIN Test: H358/30)
21. Shore Hardness = 73D
22. Rockwell Hardness = 110R
23. Impact strength (Untouched) (Charpy -40°C ) = No break mJ/mm2
24. Impact strength (Notched) (Charpy +20°C ) = 20 mJ/mm2
25. Impact strength (Notched) (lzod ) = 12 J/m, 150 of notch
Condition: The supplier/manufacturer will provide suitability certificate to the effect that
offered Polyamide-12 must be brand new (Virgin). Its shelf life will be 15 years in temperature 35 degree
ORIGIN : RUSSIA, CHINA