POLYURETHANE SEALANT
![POLYURETHANE SEALANT POLYURETHANE SEALANT](https://indotrade.com/sgimage/32/s_141132_pict03025.jpg)
Polyurethane sealant, when dry, will form a strong kind of rubber and elastic and can withstand the bond connection is caused by engine vibrations or other loads. In concrete joints ( especially for construction joints) or sparing pipe which is directly affected by water/ rain, the polyurethane sealant can be used as waterproof coating to fill a gap/ hole of concrete.
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