Oriental Yuhong PMC-421 is cement based waterproofing coating incorporates 2 polymer components. Oriental Yuhong PMC-421 is an environmentally friendly and low VOC material. It uses to apply directly to concrete and mortar to prevent water infiltration. It  can be used for positive and negative side waterproofing, sealing of hair line cracks and as a protective coating against aggressive chemicals such as carbon dioxide (e.g. in concrete repair work), frost and de-icing agents. The areas of application are including:

Advantage:

• Low VOC
• Environmentally Friendly
• Pre-batched and ready for used
• Mixes and applies easily
• Highly workability
• Good adhesion to sound substrates
• Impermeable
• Increased frost and salt resistance
• Resist carbon dioxide penetration
• Non-toxic
• Slightly flexible

Application area:

• Potable water tanks
• Terraces and balconies
• RC gutters
• Bathroom floors and walls – Basements
• Retaining walls
• Seawalls

Specifications:

• Tensile strength – 8.3 kgf/cm2 (ASTM D412 (Die C)
• Elongation at break – 24.30%
• Hardness Shore A – 54
• Toxicity – Non-toxic