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Polyurethane General Properties 聚氨酯胶一般性能 |
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优 势 (Advantages): |
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* 与多孔基面的良好粘结 Adhesion on porous substrates
* 在移动性接缝中有良好性能(舒展张力) Behavior in movement joints (stress relaxation)
* 能用在石材中 Can be used for natural stone
* 不易吸尘 Little dirt pick up
* 稳定的质量标准 Defined quality standard
* 高强度抗撕裂性能 High tear resistance
* 耐溶剂、汽油等 Resistance to solvents / gasoline etc.
* 表层固化时间快 Skinning time
* 易修补 Easy to repair |
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劣 势 (Disadvantages): |
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* 不透明 No transparent
* 不适用于结构性玻璃粘结 Not suitable for structural glass sealing & bonding
* 防紫外线性能差 UV resistance
* 耐温度达到80° Temp. resistance 80°
* 在不同温度下的可作业性差 Workability at different temperatures |
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