Two-component polyurethane waterproof coating (SPU-311)

A synthetic polymer waterproof coating by two components reaction. Component A is a polyurethane prepolymer through the reaction between polyether polyol and isocyanate. Component B is a colorful liquid consisting of plasticizers, curing agents, thickeners, coagulants and fillers.Where to use:Undergrounds, cold stores and grade;

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A synthetic polymer waterproof coating by two components reaction. Component A is a polyurethane prepolymer through the reaction between polyether polyol and isocyanate. Component B is a colorful liquid consisting of plasticizers, curing agents, thickeners, coagulants and fillers.

Where to use:
Undergrounds, cold stores and grade;
Bathroom, kitchen and pools;
Hard to dry substrate of underground construction;
Subways, channels, bridges, tunnels and unexposed roofs;

Advantages:
Can be applied on the wet underground substrate with strong bonding power;
Multipurpose to apply on horizontal planes, vertical planes and top planes;
Seamless, no pinholes and bubbles;
Liquid with cold applied;
Fast solidify and convenient to apply.
Two Components Polyurethane Waterproof Coating (SPU-311)
 
Two Components Polyurethane Waterproof Coating (SPU-311)
Two Components Polyurethane Waterproof Coating (SPU-311)
ItemRequirementTest Method
Hardness≥ 50ASTM D 2240
Weight Loss≤ 20%ASTM C 1250
Low temperature crack bridgingNo crackingASTM C 1305
Film thickness(vertical surface)1.5mm± 0.1mmASTM C 836
Adhesion-in-peel after water immersion175N/mASTM C 794
Optional test after adhesion in peelNo separation at surfaceASTM C 836
Extensibility after hear aging6.4mm (note 1) no crackingASTM C 1522
Stability≥ 6 monthsASTM C 836

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