Customization: | Available |
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After-sales Service: | Online Service |
Warranty: | Online Service |
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Customizable UPVC Profiles for Durable Window and Door Solutions |
No | Testing them | Technical requirement | Testing result |
1 | Status after 150ºC heating | No bubbles,cracks and pitting | passed |
2 | Vicat softening temperature(B50)ºC | ≥75 | 81.0 |
3 | Bending modulus of elasticity(Mpa) | ≥2200 | 2.39*103 |
4 | Tensile-impact strength(KJ/M2) | ≥600 | 652 |
5 | Charpy notched impact strength | ≥20 | 21.8 |
6 | Welding angle mean stress | ≥35 | 47.1 |
7 | Welding angle min.stress | ≥30 | 42.1 |
8 | Water tightness | 250-350 | Passed |
8 | transmittance | K=1.0w/(m2.k) | passed |
9 | Air permeability | 1.0≥q1≥0.5 3.0≥q2≥1.5 |
passed |
10 | acoustics | Rw+Ctr=31dB | passed |
11 | Window frame welding strength | ≥3500N | Passed |
12 | Window sash welding strength | ≥4000N | Passed |
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