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SPU-321 Polyurethane Construction Sealant Sealing materials
“YUHONG”brand SPU-321 Polyurethane Construction Sealant is solidified type macromolecule sealant obtained from double components reaction. Component A is the polyurethane prepolymer is obtained from the polymerization reaction of isocyanate and polyether polyol , component B consists of various auxiliaries such as active hydrogen compounds of polyether polyol and polyamine , of other auxiliaries such as dye, thixotropic agent , antioxidant and catalyst. When used, we mix A and B with a certain proportion and stir into paste, then pour into gap, after chemical reaction, it forms an elastic and firm sealant material.
Advantages
·Environmentally friendly type sealing material, no benzenes solvent, no coal tar, no pollution;
·High elasticity, excellent renaturation, adaptive to dynamic joint connecting;
·Smaller volume after curing;
·Good water resistance and oil resistance, organism resistance and aging resistance;
·High binding strength: High binding strength with concrete, wood, metal and ceramic etc;
·Resistant to fatigue and weather, long service life;
·Cold construction: Solidification at room temperature, no need to heat up during construction, safe operation.
Application Range
·Connector caulking sealant for various fabricated building roof and floor.
·Gap sealant for seams between window frame edges and concrete or brick wall.
·Connector sealant for accessory equipments of building curtain wall and toilet;
·Waterproof caulking for balcony, bathroom reservoir and canal etc.
Packaging
In metal bottles or drums
After Sales Warranty
1 year
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