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RH-377 Transparent Surface Coat

A premium quality acrylic waterproofing coating that protects roofs from water damage and leaks for long periods of time. It can be applied by various methods, including brush, roller, squeegee,

RH-377 Transparent Surface Coat

RH-377 is a PU Long-Lasting Transparent Surface Coat consisting of two-component NOC polyurethane coating for exterior walls, offering exceptional UV resistance, weather resistance, flexibility, and durability. It maintains excellent gloss and chalk resistance even after 1000 hours of QUV testing. RH-377 adheres well to materials like ceramic tiles, metals, and plastics, providing superior sealing and anti-carbonation effects, making it ideal for exterior finishes.

Description

Product Features

  • Double-component formula provides superior waterproofing protection
  • Excellent weather resistance and light resistance for outdoor use
  • Stretchability helps to prevent cracking under external forces or vibrations
  • A hard film with a transparent gloss finish, can be used as a protective film
  • Recommended reapplying the coating every 6-10 years for optimal performance 

 

Specifications

RH-377 Surface Coat
ProductRH-337 ARH-337 B
AppearanceTransparent Colorless LiquidTransparent Colorless Liquid
Relative Density (23°C, kg/L)1.03 ± 0.051.1 ± 0.05
Viscosity (CPS)100150
Hardening Time4 – 8 hours

 

Application

  • Suitable for external surfaces of buildings, concrete walls, tiles, washed stones, granite, etc., providing transparent waterproof protective coatings, preventing water seepage and wall peeling.
  • Can be directly applied on various metal materials for anti-corrosion protection.

 

Application Method

  1. Before application, clean the surface from dust, oil stains, algae, and other contaminants. High-pressure washing or brushing with detergents and allowing the surface to dry for 2-3 days is recommended. For cracks wider than 1mm, fill with appropriate materials before application.
  2. Mix RH-377 Surface Coat A and B components in a 10:1 ratio, stir evenly and apply with a brush or spray. Apply 2-3 coats with an interval of 30 minutes.
  • New walls should be left to cure for at least 20 days before applying RH-377 Surface Coat.

 

Packaging

  • RH-377 A : 10 kg
  • RH-377 B : 1 kg

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