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What are the characteristics of one-component polyurethane sealant?
2024-08-14 16:07:14
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One-component polyurethane sealant is a moisture curing one-component elastic polyurethane sealing adhesive. Ideal for sanitary facility, roof and underground construction, bridge, tunnel, culvert, hydraulic engineering, joints in the roof and gutter, joints in water pipes, container, tank and silos.
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What are the characteristics of one-component polyurethane sealant?
1. Performance characteristics
Water expansion performance:
It mainly relies on sealing performance to waterproof, and does not have the performance of water expansion. It is more suitable for use in relatively regular gaps, and achieves sealing effect through its excellent adhesion and elasticity.
Curing characteristics:
One-component polyurethane sealant is cured by reacting with trace water vapor in the air, and reacts with active groups on the surface of the substrate to play a bonding role.
Application field:
● Sealing joints in concrete, epoxy, stone and quarry tiled floors.
● Sealing joints in roofing and guttering etc.
● Flexible draught proofing.
● Containers, water tanks and soils.
● Bolted lap joints.
● Sanitary purposes
● Connection joints between floor/stair and wall.
● Connection joints between floor and machinery.
● Seam sealing / sealing of pipe ducts/ ventilation systems
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