项目/item
|
指标/technical
indicator
|
可见光透过率/
visible light transmittance(>%)
|
70
|
紫外线阻隔率/uv
radiation rejection (>%)
|
60
|
红外线阻隔率/
infrared rejection (>%)
|
70
|
附着力 (级)
dhesion(level)≤
|
1
|
耐水性/water tolerance ( h)
|
96h 无异常
normal after
96
|
耐老化性/
ageing resistance
人工加速老化/artificial weathering resistance (h)
|
240h不黄变、粉化、剥落
240hnon-yellowing, chalking, pealing
|
耐洗刷性/brushing resistance (≥ 次)
|
10000
|
硬度 ≥
|
h
|
耐划伤性
|
100g未划伤
|