

Niyon Universal Repair Polymer (URP)
Niyon Universal Repair Polymer (URP) is a modified styrene-butadiene latex designed as a versatile bonding agent and waterproofing modifier for construction and repair works. This high-performance polymer enhances the bonding strength between new and old concrete or plaster surfaces while imparting superior waterproofing capabilities to cementitious mixes. It is ideal for repairing spalled concrete, strengthening floors, columns, beams, slabs, and for waterproofing bathrooms, terraces, and other areas where moisture resistance is crucial.
Features:
- Acts as an effective bonding agent, ensuring strong adhesion between repair mortar and substrate.
- Enhances waterproofing properties of cement mixes, preventing water ingress and damage.
- Usage ratio: Mix 1 kg of URP with 1.5 kg of cement for optimum performance.
- Coverage: Approximately 2–2.2 sq.m per 20L pack, ensuring economical application.
- Improves flexibility and durability of repair mortars to withstand environmental stresses.
Why Choose us?
Niyon URP is expertly formulated to provide reliable bonding and waterproofing performance in construction repair projects. Its modified latex composition increases the lifespan of repaired structures by preventing moisture penetration and enhancing structural integrity. Suitable for both interior and exterior applications, this polymer-modified solution facilitates easy and effective repairs with reinforced protection against cracking and water damage. Choosing Niyon URP ensures your repair and waterproofing works are durable, efficient, and long-lasting.

Ideal Applications
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Repair of spalled concrete surfaces such as floors, beams, columns, and slabs.
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Waterproofing small terraces, bathrooms, and balconies requiring strong moisture resistance.
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Construction and renovation projects requiring enhanced bonding between old and new concrete or plaster layers.
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Any cementitious repair work where improved adhesion and waterproofing are essential.
FAQs
What is Niyon Universal Repair Polymer (URP) used for?
Niyon URP is a modified styrene-butadiene latex polymer used as a bonding agent and waterproofing modifier in construction. It improves adhesion between old and new concrete or plaster surfaces and enhances waterproofing performance in repair mortars.
How does Niyon URP improve bonding and waterproofing?
When mixed with cement, Niyon URP forms a flexible, strong, and water-resistant film that increases the durability of repair surfaces. It prevents water penetration, reduces cracking, and ensures long-lasting adhesion in structural repairs.
What is the mixing ratio for Niyon URP?
For best results, mix 1 kg of URP with 1.5 kg of cement, depending on the specific repair or waterproofing application. This ensures optimal bonding strength and waterproofing performance in cementitious mixes.
Where can Niyon URP be applied?
Niyon URP is ideal for concrete repairs (slabs, beams, columns, floors) and waterproofing bathrooms, terraces, balconies, and masonry surfaces. It is used anywhere enhanced bonding and moisture resistance are required.