Views: 0 Author: Site Editor Publish Time: 2026-06-23 Origin: Site
Sulfur free EPDM granules are not only very suitable for children's playgrounds, but also the preferred material for high-quality children's activity spaces. Due to the removal of sulfur components, this material will not decompose and produce odors under high temperature exposure, ensuring children's respiratory health from the root. At the same time, its molecular structure is more stable, its aging resistance and elasticity are significantly improved, and it can provide children with lasting and safe buffer protection, which fully conforms to the strict standards of modern children's parks for environmental protection and durability.

As a professional manufacturer of EPDM rubber granules, we are well aware of the various challenges faced in the construction of children's playgrounds. Our product is designed to solve these problems: firstly, the sulfur free formula completely eliminates the hidden danger of traditional plastic fields emitting pungent odors at high temperatures, meeting food grade hygiene standards, so that parents and park owners do not have to worry about health risks; Secondly, to address the issues of fading and aging in outdoor venues, we rely on our excellent antioxidant and UV resistance properties to ensure that the colors of the venue remain vibrant for a long time; Finally, the significantly improved elasticity and tensile strength provide better cushioning protection for children's running and jumping, effectively reducing the risk of sports injuries and extending the overall service life of the venue.

Core advantages and application value of sulfur free EPDM granules
Extremely environmentally friendly, odorless and healthier
Traditional EPDM granules often use vulcanizing agents in production, which can easily decompose into trace amounts of sulfuric acid and produce odors under high temperature and strong ultraviolet radiation. Our sulfur free EPDM granules fundamentally avoid this problem, not only have no odor, but also meet food grade hygiene standards. In children's playground applications, this means that even in high temperatures and direct sunlight during summer, the venue remains fresh and extremely friendly to infants and young children with sensitive respiratory systems.
Performance leap, lifespan increased by more than 3 times
Thanks to the sulfur free technology, the molecular structure of the product is more stable, and the anti-aging performance has been greatly improved. In practical applications, the performance retention rate of the site has been improved by more than 5 times, and the service life is more than 3 times that of traditional materials. This significantly reduces the frequency of renovation and maintenance costs for the park or community in the later stage, bringing higher long-term value to investors.
High elasticity buffering, upgraded safety protection
The elasticity and stretchability of sulfur free EPDM granules have been increased by 2-3 times, reaching 4-7 megapascals. In high-frequency usage scenarios such as children's playgrounds and kindergartens, this high elasticity can more effectively absorb the impact force of children's falls, provide professional level joint protection, transform "falls" into safe "hugs", and significantly reduce the rate of accidental injuries such as abrasions and sprains.
Durable colors create an immersive aesthetic education space
The product has strong antioxidant function, bright color and is not easily discolored. Combining our rich color customization services, it is easy to assemble interesting patterns such as letters, animal footprints, rainbow rings, etc. on the ground, integrating sensory training and cognitive enlightenment into sports, creating an immersive picture book space that is "playable, teachable, and check-in".
Stereoscopic water chestnuts with low packing density
The granules have a strong three-dimensional effect and low packing density, which not only makes the glue distribution more uniform and the bonding more firm during construction, but also ensures that the surface layer has good permeability and anti slip properties, ensuring that the site is quickly dry after rain, without water accumulation or slipping.

Why choose us: 25 year old source manufacturer, supporting comprehensive customization
Faced with the challenge of uneven material quality in the market, it is crucial to choose a reliable source manufacturer. We have over 25 years of industry experience and a complete set of advanced production lines, focusing on the research and production of high-quality sulfur free EPDM granules. We provide comprehensive customization services from color, granule size (such as 1-3mm, 2-4mm, etc.) to thickness, with flexible minimum order quantities and the ability to quickly respond to various order requirements. We can provide stable, compliant, and cost-effective material solutions for both large municipal parks and boutique kindergartens.

Customer application case:
Sulfur free EPDM granules are widely used in outdoor activity areas of kindergartens, primary school sports areas, children's playgrounds, parent-child playgrounds, community children's activity centers, and other places with high safety and environmental protection requirements. Its rich color selection and customizable granule size (common specifications such as 0.5-1.5mm, 1-2mm, 2-4mm, etc.) can meet diverse design needs.
Case study of outdoor venue renovation in a kindergarten in the United States: The original ground of the kindergarten was paved with traditional sulfur-containing granules, which had a noticeable odor during high temperatures in summer, and some areas experienced fading and elastic attenuation. The park selected sulfur free EPDM granules in the renovation, with a laying area of 1200 square meters and a four-color mosaic pattern of red, yellow, blue, and green. After the renovation, the ground was tested during the high temperature period in summer and found to have no irritating odors, with bright and bright colors. After 18 months of use, the material has been tested by a professional organization and found to have good elasticity and color retention, with no obvious signs of aging. The park has provided feedback that children are safer and more comfortable to move around on the ground, and parental satisfaction has significantly increased.
A new construction project for a large children's playground in Europe: The project covers an area of approximately 2000 square meters, and the design requires that the ground materials meet high environmental standards and can withstand high-frequency use. After using sulfur free EPDM granules for laying, the ground passed relevant environmental testing. The amusement park operator stated that even during peak summer passenger flow and high temperature weather, there were no odor problems on the site, and the ground elasticity and appearance remained good, with maintenance costs lower than expected.

If you are looking for safe, durable, and environmentally friendly flooring materials for children's playgrounds, or need to customize exclusive color and granule size schemes, please feel free to contact us at any time for free samples and professional customization quotes!

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.