聚氨酯地坪 POLYURETHANE FLOORINGS
聚氨酯地坪涂料固化后具有弹性，故该类型地坪具有较高的伸缩性和卓越的耐冲击性，多用于运动场馆的地坪涂装，还是的建筑物屋顶防水涂装材料。
Polyurethane floorings has good elasticity, so the flooring has high stretch ability and super shock resistance. It is mainly used in the flooring of gymnasiums and the waterproof roof of outstanding buildings.
特点：Properties
较高的伸缩性和的弹性
优异的耐候性
High stretch ability and excellent elasticity
Excellent weather resistance用途：Uses
医院、研究室、室内体育场、健身房、屋顶广场、网球场、高尔夫球场的休息室及走廊等
Hospitals, research rooms, indoor gymnasiums, roof squares, the lounge and passageway of tennis courts and golf courts
技术指标：Technical Specification
| 实验项目 Test item |
指标 Standard
|
检验方法 Test method
|
|
比重 Specific gravity
|
1.2-1.3(混合物)
|
HYS-K-329
|
|
黏度CPS/25℃ Viscosity
|
>10000
|
旋转黏度测定法
|
|
可使用时间（min） Pot life
|
30-50
|
参照JC-500
|
|
指触时间（hrs）Touch dry
|
2-3
|
不粘手
|
|
硬度（shore A ）Hardness
|
45-60
|
GB/T 531
|
|
抗拉强度Map Tensile strength
|
2.0
|
GB/Y 528
|
|
扯断伸长率 Ultimate elongation
|
300
|
GB/T 528
|