Водонепроницаемая краска для наружных стен
28,00-35,00 $
Сохранить в закладки 1601359784073:
NO | Item | Index(Enforce standards; GB /T 23446-2009) | ||||
I | II | |||||
1 | solid content/% ≥ | 96 | 98 | |||
2 | gelation time/S ≤ | 45 | ||||
3 | surface drying time/h ≤ | 120 | ||||
4 | tensile strength/Mpa ≥ | 10 | 16 | |||
5 | elongation at break/% ≥ | 300 | 450 | |||
6 | tear strength/(N/mm) ≥ | 40 | 50 | |||
7 | Low temperature flexability/℃ | -35 | -40 | |||
8 | unpermeability | 0.4Mpa,2h imperviousness | ||||
9 | Heat expansion ratio/% | elongation | 1 | |||
shrink | 1 | |||||
10 | bonding strength/Mpa ≥ | 2 | 2.5 | |||
11 | water absorption/% ≤ | 5 |
No | Item(Durability) | Index | ||||
I | II | |||||
1 | Aging at fixed elongation | Heat aging | elongation at break | |||
artificial weathering aging | elongation at break | |||||
2 | heat treatment | Yield on tensile strength/% | 80~150 | |||
elongation at break/% | 250 | 400 | ||||
low temperature flexability/℃ ≤ | -30 | -35 | ||||
3 | alkali treatment | Tensile strength retention rate/% | 80~150 | |||
elongation at break/% ≥ | 250 | 400 | ||||
low temperature flexability/℃ ≤ | -30 | -35 | ||||
4 | acid treatment | Tensile strength retention rate/% | 80~150 | |||
elongation at break/% ≥ | 250 | 400 | ||||
low temperature flexability/℃ ≤ | -30 | -35 | ||||
5 | foregilding | Tensile strength retention rate/% | 80~150 | |||
elongation at break/% ≥ | 250 | 400 | ||||
low temperature flexability/℃ ≤ | -30 | -35 | ||||
6 | artificial weathering aging | Tensile strength retention rate/% | 80~150 | |||
elongation at break /% ≥ | 250 | 400 | ||||
low temperature flexability/℃ ≤ | -30 | -35 |
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