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Polyurethane General Properties 聚氨酯膠一般性能 |
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優(yōu) 勢(shì) (Advantages): |
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* 與多孔基面的良好粘結(jié) Adhesion on porous substrates
* 在移動(dòng)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(zhì)量標(biāo)準(zhǔn) Defined quality standard
* 高強(qiáng)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(shí)間快 Skinning time
* 易修補(bǔ) Easy to repair |
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劣 勢(shì) (Disadvantages): |
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* 不透明 No transparent
* 不適用于結(jié)構(gòu)性玻璃粘結(jié) Not suitable for structural glass sealing & bonding
* 防紫外線性能差 UV resistance
* 耐溫度達(dá)到80° Temp. resistance 80°
* 在不同溫度下的可作業(yè)性差 Workability at different temperatures |
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