electrical wind motor stator outlet box
echnical characteristic:
1. Glue thickness
glue thickness of decoration panel is 0.4~0.6mm, should be pointed out if have special request for the glue thickness.
2. Resin contain
exclude gel coat and resin-rich, resin contain should be 45%~55%, resin contain of resin-rich layer is above 75%.
3. Barcol hardness
surface hardness can not be less 30 Barcol hardness.
4. Degree of cure
degree of cure of mould press can not be less 90%, it can not be less 80% exclude mould press.
5. porosity
porosity should be under 3%.
6. water absorption
should be lower 0.5%
7. flexural strength
Forming workmanship | minimum average value | minimum individual value |
press by mould | 110 | 80 |
other workmanship | 150 | 110 |
8. Tensile strength
Sort A1, A2 should be above 150MPa, A2, B2 should be above 110 MPa.
9. abrasion resistant
surface abrasion value for sort A1 should not be lower 5mg/cm2
10. impact resistance
Sort A1, A2, need to do the falling sphere test and deformation and crack can not be allowed. impact toughness
(no gap) for A1, A2 can not lower 150kg/cm2 and for B1, B2 can not lower 100kg/cm2.
11. color fastness to light
sort A1, A2 can not lower 6.
12. protection class: IP66
13. VMQ(silicon rubber) seal ring temperature range: -60°c-130°c
14. surface anti-resistance: 1012 Ohm.
electrical wind motor stator outlet box