SPUAⅠtwo-component spray polyurea
Description
Spray polyurea waterproof coating is a spray type two components elastic coating composed of components A and B. Component A is a semi prepolymer prepared by the reaction of isocyanate with oligomer Diol or ternary alcohol, and component B is composed of amino terminated resin, hydroxyl terminated resin, amine chain extender, pigment and additives. Elastic polyurea material formed through on-site spraying with professional equipment. This product has excellent mechanical properties, medium resistance, outdoor aging resistance, and excellent adhesion.
Applications(Non-exposed type)
Suitable for external wall waterproof, swimming pool waterproof and other building waterproof and sports stand protection.
Characteristics
Performance index
Test Item | Test result |
Solid content | ≥94% |
Gel time | ≤45s |
Tensile strength | ≥10Mpa |
Elongation | ≥350% |
Tear strength | ≥40N/m2 |
Adhesion (pull) Mpa | 5Mpa |
Alkaline resistance (immersed in 20%Na0H solution for 7 days) | No change |
Water resistance (8h into boiling water) | No change |
Acid resistance (immersed in 10%HCL solution for 7d) | No change |
Hardness shore A | 85-90 |
Packaging specification
A: 220kg B: 210kg.