Advantages of Sulfur-Free EPDM Granules: Vibrant Colors And Resistance To Fading

Sulfur free EPDM granules, with their innovative sulfur free formula, fundamentally eliminate the odor generated by sulfuric acid decomposition under high temperature and strong ultraviolet radiation, achieving true odorless environmental protection. The highly stable molecular structure not only makes the color more vivid and less prone to discoloration, but also significantly increases the product's service life by more than three times, providing a long-lasting, safe and comfortable high-quality ground solution for various sports and leisure venues

As a professional manufacturer of sulfur-free EPDM granules, we deeply understand your core requirements for environmental safety, color longevity, and durability in facility construction. Our products effectively address industry challenges associated with traditional rubber granules—such as fading, odor emission at high temperatures, and aging-induced cracking—and provide you with one-stop customization services ranging from color and granule size to flexible minimum order quantities, ensuring that every inch of your facility combines exceptional performance with visual appeal.

Core Technological Advantages and User Value of Sulfur-Free EPDM Granules

We specialize in the R&D and production of sulfur-free EPDM granules. Through multiple breakthroughs in core technologies, we deliver significant application value to our users:

Ultimate Environmental Friendliness and Odor-Free Experience: Our products utilize sulfur-free technology, completely eliminating the risk of sulfur components decomposing under high temperatures and strong UV exposure to produce sulfuric acid and unpleasant odors. Their environmental performance meets food-grade hygiene standards, making them particularly suitable for sensitive environments with extremely high air quality requirements, such as kindergartens and early childhood education centers.

Exceptional Color Retention and Aging Resistance: Thanks to the high molecular structural stability provided by sulfur-free technology, our products possess exceptional antioxidant properties. Colors remain vibrant and resistant to fading, while aging resistance is significantly enhanced—with performance retention rates increased by more than five times—ensuring that surfaces remain as bright and new as ever even after long-term use.

Superior durability and physical properties: The sulfur-free formulation increases the product’s elasticity and tensile strength by 2–3 times, reaching high standards of 4–7 MPa. At the same time, it offers superior heat resistance, with a service life more than three times longer than that of traditional materials, significantly reducing the facility’s lifecycle maintenance costs.

Excellent physical properties and installation compatibility: The product has a low bulk density, effectively reducing the facility’s dead weight; the granules feature sharp, three-dimensional edges that bond more tightly with the adhesive, enhancing the overall structural stability, slip resistance, and wear resistance of the surface.

Solving Application Challenges and Customized Production Services

In practical applications, traditional granules often face challenges such as high-temperature odors, rapid color fading, and loss of elasticity. Through technological innovation, our sulfur-free EPDM granules have successfully overcome these issues.

To meet the personalized needs of different scenarios, we offer comprehensive customization services:

Color Customization: We support a wide range of color schemes—including red, green, blue, and yellow—as well as custom mixing of any Pantone color, to meet various pattern design requirements.

Granule Size Customization: We offer a variety of granule size options to accommodate surface installations with different thicknesses and functional requirements.

Flexible Procurement: With flexible minimum order quantities, we can respond quickly and efficiently fulfill orders for both large-scale municipal projects and small-scale surface renovations.

Why Choose Us?

As a professional manufacturer with over 25 years of industry experience, our deep understanding of EPDM materials extends across every stage—from formulation design and manufacturing to application services.

Customization Services: We understand that every project has its own unique design language. Therefore, we support flexible customization of colors and granule sizes. Whether you need standard or special colors, or any granule size within the 0.5–4 mm range, we can respond quickly.

Production Capacity and Lead Times: Equipped with a full suite of advanced production lines, we have ample production capacity and flexible minimum order quantities. Whether it’s a small-batch order for a showroom or a large-scale order for a major municipal project, we can deliver quickly.

Customer Case Studies

Case Study 1: Renovation Project for an International School’s Rooftop Sports Field

Background: After three years of use, the school’s original track surface had severely faded, and it emitted a pungent odor during the hot summer months, disrupting normal physical education classes.

Solution: The project utilized our custom-formulated bright red and gray sulfur-free EPDM granules, with a granule size of 2–4 mm, which were laid as the surface layer of a breathable track.

Results: The renovated track features vibrant colors with no color inconsistencies. After two summers of intense heat exposure and frequent use, no odor issues have arisen; the color remains as fresh as new, and there has been no noticeable loss of elasticity. The school administration has highly praised the track’s safety and aesthetic appeal.

Case Study 2: Landscape Fitness Trail in a Coastal City Park

Background: Located in a coastal environment with high salt fog and intense UV radiation, this trail demanded extremely high levels of weather resistance and corrosion resistance from the materials. The standard granules previously used had suffered severe chalking and fading within just one year.

Solution: Our company’s custom grass-green, sulfur-free EPDM granules were adopted, leveraging their excellent antioxidant and ozone-resistant properties to withstand the harsh climate.

Results: Two years after installation, the trail still retains its original vibrant green color, with no signs of chalking or fading. Its stable physical properties also ensure that the trail’s surface remains level and resilient, consistently meeting the needs of walkers, making it a favorite recreational spot for local residents.

Whether you’re creating professional-grade sports facilities, safe children’s play areas, or high-quality landscape designs, our sulfur-free EPDM granules are a choice you can trust. Please contact us today to discuss your color, granule size, and quantity requirements, and we’ll provide you with a professional, customized solution and an accurate quote.

WOW(LYG) New Material Co Ltd is a manufacturer specializing in the production of EPDM rubber granules. We use sulfur-free vulcanization technology, it increases the service life by more than 3 times than traditional EPDM granules, and enhances the performance, including anti-aging, high-temperature resistance, and colorfastness.

We have over 25 years of production experience and offer customization for colors and granule sizes. NO MOQ.