Bi-Components Polyurethane Waterproof Coating

• Appearance: Liquid
• Main Raw Material: Polyurethane
• Level: Finish Coat
• Certification: ISO9001
• Transport Package: Barrel
• Specification: ASTM C 836
• Trademark: Yuhong
• Origin: China
• HS Code: 32089010
• Production Capacity: 80, 000 Ton Per Year

Product Description

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.

 

Item	Requirement	Test Method
Hardness	≥ 50	ASTM D 2240
Weight Loss	≤ 20%	ASTM C 1250
Low temperature crack bridging	No cracking	ASTM C 1305
Film thickness(vertical surface)	1.5mm± 0.1mm	ASTM C 836
Adhesion-in-peel after water immersion	175N/m	ASTM C 794
Optional test after adhesion in peel	No separation at surface	ASTM C 836
Extensibility after hear aging	6.4mm (note 1) no cracking	ASTM C 1522
Stability	≥ 6 months	ASTM C 836