Non-Curable Rubber Modified Asphalt Waterproof Coating

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Product Description

Basic Specifications

Model NO.
NMA
Material
Acrylic
Thickness
1.5mm
Function
Waterproof
Certification
ISO, MSDS, CE
Color
Grey
Usage
Outdoor, Indoor
Ceiling Tile Type
Acrylic
Surface Treatment
Brush
Transport Package
20kg/Bucket
Origin
China
Capacity
80,000

Product Overview

NMA is made of high quality petroleum asphalt, functional polymer modifier and special additives through scientific optimization. NMA has outstanding creep properties, and the resulting self-healing, prevent leakage, channeling water proof, fatigue resistance, ageing resistance, no stress such outstanding application features.

Generally, NMA and modified bitumen waterproof membrane together form composite waterproof layer.

Applications

NMA is suitable for undulating area, large stress area, and the area which may happen shape change or always change, particularly suitable for the project which is not allowed flame construction, mechanical application project and cold application project.

Ideal for concrete roofing, steel roofing, underground, pond and tunnels waterproof constructions.

Main Advantages

Structural Adaptability NMA can adapt to structural deformation. When basement cracking or stretching occurs, NMA absorbs stress and closes micro-cracks to maintain long-term integrity.
Self-Healing Capability If punctured by external force, the creep properties enable self-healing. This prevents water channeling and significantly reduces repair and maintenance costs.
Durability & Resistance Features excellent aging resistance, low temperature flexibility, and superior chemical corrosion resistance.
Superior Adhesion Exhibits excellent bonding performance with various basement surfaces.
Easy Application Supports continuous pumping. Can be applied to specified thickness in one go, with a construction speed of approximately 115m²/hour.
Eco-Friendly & Safe Solid content over 99%, non-toxic, solvent-free, and requires no open flame during application.

Technical Parameters

Item Parameters
Solid content, % ≥ 99%
Water impermeability (0.1MPa, 120min) No water permeability
Flexibility at Low temperatures / ° C -25° C, No cracking
Resistance to heat, ° C 70° C, no flowing, sliding, dropping
Extensibility, mm ≥ 25mm
Adhesive strength/ MPa Dry surface ≥ 0.1
Adhesive strength/ MPa Wet surface ≥ 0.1
Self-adhesive bitumen re-peel strength, N/mm 1.5
Acid/Alkali/Salt resistance ±2.0%, no appearance change
Self-healing properties No water permeability
Channeling preventable 0.6MPa, no water channeling
Non-Curable Rubber Modified Asphalt Waterproof Coating

Frequently Asked Questions

What is NMA Non-Curable Coating?
NMA is a high-performance waterproof coating made from petroleum asphalt and functional polymers. It remains non-curable, providing permanent creep properties and self-healing abilities.
How does the self-healing feature benefit my project?
If the waterproof layer is punctured, the material automatically flows to seal the break, preventing water channeling and significantly reducing the risk of leaks and maintenance costs.
Is NMA suitable for cold-weather applications?
Yes, NMA maintains its flexibility at low temperatures (down to -25°C without cracking) and is designed for cold application projects without the need for an open flame.
Can it be applied to wet surfaces?
Yes, technical tests show that NMA maintains an adhesive strength of ≥ 0.1 MPa on both dry and wet basement surfaces.
What is the application efficiency of this coating?
NMA is highly efficient for large-scale projects, with a construction speed of approximately 115 square meters per hour through continuous pumping and mechanical application.
Is this product environmentally safe?
Absolutely. It has a solid content of over 99%, is solvent-free and non-toxic, making it a safe and eco-friendly choice for both indoor and outdoor construction.

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