JG360 + Тепловая кровельная краска теплоотражающая изоляция холодная крыша энергосберегающее изоляционное покрытие производитель из Китая
149,70 ₽ - 168,41 ₽
Сохранить в закладки 1601171722869:
NO | Item(JC/T 375-2012) | Index | ||||
ordinary type | Heat-reflecting type | |||||
1 | solid content/% | ≥65 | ||||
2 | No treatment for tensile strength/Mpa | ≥1.5 | ||||
3 | Elongation at break without treatment/% | ≥150 | ||||
4 | tear strength/(N/mm) | ≥12 | ||||
5 | water absorption /% | ≤15 | ||||
6 | unpermeability | 0.3MPa,30min imperviousness | ||||
7 | heat resistance | 90℃,5h No bubbles, flaking, cracks | ||||
8 | Low temperature flexability | -30℃,1hNo cracks, and does not separate from the substrate | ||||
9 | Peel adhesion(N/mm) | ≥0.30 | ||||
10 | heat treatment | Tensile strength retention rate/% | ≥80 | |||
elongation at break/% | ≥100 | |||||
11 | Immersion treatment | Tensile strength retention rate/% | ≥80 | |||
elongation at break/% | ≥100 | |||||
12 | acid treatment | Tensile strength retention rate/% | ≥80 | |||
elongation at break/% | ≥100 | |||||
13 | Artificial weathering treatment | Tensile strength retention rate/% | ≥80 | |||
elongation at break/% | ≥100 | |||||
14 | Heat expansion ratio | elongation/% | ≤1.0 | |||
shorten/% | ≤1.0 | |||||
15 | Stain resistance (white and light *)/% | <20 | ||||
16 | Solar emission ratio (white) | ≥0.80 | ||||
17 | Hemispherical emissivity | ≥0.80 |
Новинки товаров от производителей по оптовым ценам