|
Polyurethane General Properties 聚氨酯膠一般性能 |
|
優(yōu) 勢 (Advantages): |
|
* 與多孔基面的良好粘結 Adhesion on porous substrates
* 在移動性接縫中有良好性能(舒展張力) Behavior in movement joints (stress relaxation)
* 能用在石材中 Can be used for natural stone
* 不易吸塵 Little dirt pick up
* 穩(wěn)定的質量標準 Defined quality standard
* 高強度抗撕裂性能 High tear resistance
* 耐溶劑、汽油等 Resistance to solvents / gasoline etc.
* 表層固化時間快 Skinning time
* 易修補 Easy to repair |
|
|
劣 勢 (Disadvantages): |
|
* 不透明 No transparent
* 不適用于結構性玻璃粘結 Not suitable for structural glass sealing & bonding
* 防紫外線性能差 UV resistance
* 耐溫度達到80° Temp. resistance 80°
* 在不同溫度下的可作業(yè)性差 Workability at different temperatures |
|
|