① WPC substitute natural wood, that protects forest resources.
② WPC uses plant fibre, that reduces environmental pollution.
③ WPC eliminate white pollution, that improves the nature environment.
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Material Parameter:
|
Item |
Unit |
Testing Standard |
Min |
Max |
|
Elongation at break |
% |
GB/T1040 |
3.0 |
3.8 |
|
Proportion |
g/m3 |
GB/1033 |
1.1 |
1.18 |
|
Linear expansivity |
Mm/mm/C |
GB/1036 |
3.5*10-5 |
|
|
Hygroscopicity |
% |
|
|
0.1 |
|
Surface resistivity |
|
GB1410-89 |
8*1013 |
|
|
UV aging rate |
|
|
50 |
65 |
|
Elastic section modulus |
micron/year |
GB9341-88 |
2.5 |
3.1 |
|
Bending strength |
Gpa |
GB9341-88 |
40 |
48.8 |
|
Modulus of compression |
Mpa |
GB/T1041 |
1.0 |
1.2 |
|
Compressive strength |
Mpa |
GB/T1041 |
25.0 |
30.0 |
|
Nonrate gap |
IZOC |
impact strength J/m GB/T1843 |
155.0 |
169 |
|
Screw pullout force (4.4mm diameter 25.4mm depth) kg 300—320 (5mm screw) |
