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Optimizing infrastructure to extend performance and lifecycle.

To improve existing systems and hardware to increase durability, reduce resource waste, and lower long-term maintenance needs.

Enhancement

Anti-Icing Pavement Mixture:
A Built-In Solution for Ice-Resistant Roads

This patented eco-friendly asphalt additive actively prevents ice formation and snow piling, offering a sustainable alternative to repetitive salting and plowing while safeguarding infrastructure and surrounding environment.

Eco-Friendly
Energy-Saving

Cost-Effective
Easy Maintenance

Extended Longevity
Enhanced Durability

Construction Site

A new type of low freezing point material that, when used in new road construction or road maintenance sections, is mixed with the asphalt mixture and laid on the road surface layer. By applying the principle of freezing point depression and boiling point elevation, it prevents surface icing. Under capillary pressure and vehicle rolling, the snow-melting components inside the low freezing point material gradually release, lowering the freezing point of surface water and inhibiting snow and ice formation on the road surface.

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The material is granular (3 mm) and can be directly added into the mixing tank to blend with the asphalt mixture before paving. The recommended dosage is 5% of the asphalt mixture. It effectively reduces the pavement freezing point to between -5°C and -35°C, significantly inhibiting road icing.

 

The low freezing point technology replaces the passive maintenance methods of spreading salt and using manual or mechanical snow removal. The low freezing point modified granules use a black high-strength polymer alloy coating with sustained-release technology, allowing the active components to remain effective for 5–8 years with a single application, providing long-term benefits.

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As an environmentally friendly material, it does not cause any harm to surrounding vegetation, soil, or water sources, and it effectively protects bridges by preventing steel corrosion.

How It Works

Shanghai

Proven Applications

Extensively tested across China’s diverse climates, this technology has been deployed on highways prone to black ice, urban roads where salt runoff threatens vegetation, and high-altitude mountain passes where temperatures plummet below -60°C. Notable implementations include bridge decks, where it prevents corrosion-prone ice buildup, and city centers, where it reduces the need for disruptive winter maintenance.

Key Advantages

Unlike traditional methods, this approach eliminates the need for repeated salt applications, which corrode rebar and contaminate waterways. By preventing ice at the source, it cuts long-term maintenance costs by 30–50% while extending pavement lifespan. The pelletized additive resists microbial degradation, and the fog seal’s protective film shields asphalt from oxidation and water penetration—a dual-action system designed for resilience.

Your gateway to the future of innovations

DY International | #360 - 1177 West Broadway | Vancouver, BC, Canada. V6H1G3


contact@dyinternationals.com | 604-561-7777 | dyinternationals.com


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