2mm Colored EPDM Granules

2mm colored EPDM granules are functional rubber granules made from ethylene propylene diene monomer (EPDM) rubber, with a particle size precisely controlled at approximately 2mm. They are widely used in sports surfaces, playground safety mats, artificial turf infill, and various elastic flooring systems. The 2mm specification offers excellent compatibility in wet-pour permeable Running Track top layers, children's activity areas, and artificial turf infill systems, delivering a fine surface texture while maintaining adequate elasticity. Our EPDM granules have excellent property of weather resistance, and more healthy because we use the method of peroxide sulfidation, there is no sulfur in our EPDM granules, hence it doesn't produce sulfides when exposed to sunlight, no pollution to environment, no odor and no harm to human body. We are one of the highest-quality and most cost-effective EPDM granules in China and the world, we'd like to send free samples for you to test.

What Core Needs Can 2mm Colored EPDM Granules Solve for You?

From the perspective of actual scenarios faced by global buyers and end users, 2mm colored EPDM granules primarily address the following core issues:

Color Persistence Challenges. Traditional dyed rubber granules tend to fade under outdoor UV exposure, especially high-saturation colors such as dark blue, orange, and red. EPDM's molecular backbone is a saturated carbon chain structure, which inherently resists UV radiation and ozone. Combined with peroxide vulcanization, color retention is significantly improved.

Climate Adaptability Challenges. Climate conditions vary dramatically across different countries: the Middle East faces temperatures above 50°C with intense sunlight, Northern Europe and parts of North America must withstand freeze-thaw cycles below -30°C, and Southeast Asia and tropical regions experience year-round heat, humidity, and heavy rainfall. EPDM's service temperature range covers -50°C to 150°C, maintaining elasticity without embrittlement or softening across a wide temperature spectrum. It also demonstrates good resistance to rain, frost, and diluted acids and bases.

Environmental and Safety Concerns. Products using sulfur-based vulcanization systems may release sulfides under high temperatures and intense UV radiation, causing odors and even environmental impact. EPDM granules using peroxide vulcanization technology achieve molecular crosslinking through stable carbon-carbon bonds, containing no sulfur components, thereby eliminating sulfide release at the source.

Insufficient Elasticity and Durability. Low-quality rubber granules tend to harden and powder after prolonged use, losing their cushioning performance. 2mm EPDM granules, with their excellent molecular structure stability, achieve tensile strength of 4-7 MPa and elongation at break exceeding 500%, ensuring performance retention during long-term use.

Application Scenarios and Product Advantages

Main Application Areas

Sports Surface Systems. The 2mm specification is a commonly used particle size for wet-pour permeable跑道 top layers and court elastic surfaces. When mixed with polyurethane adhesive and laid, EPDM granules provide uniform elasticity and anti-slip performance. In artificial turf systems, 2mm EPDM serves as infill granules, optimizing ball roll and bounce behavior while reducing athlete injury risk.

Playground Safety Surfaces. 2mm EPDM granules play a critical impact-absorbing role in playground safety mats. Their sulfur-free, odor-free characteristics make them particularly suitable for scenarios involving frequent contact by children, meeting the element migration limits specified in EN 71-3 toy safety standards.

Landscape and Functional Flooring. Colored EPDM granules are also used in pool surrounds, commercial spaces, elderly activity areas, courtyard paving, and other scenarios, combining aesthetics with functionality.

Technical Advantages

The Technical Barrier of Peroxide Vulcanization. This is the core technical difference that distinguishes 2mm EPDM granules from ordinary products. The carbon-carbon crosslinking bonds formed by peroxide vulcanization have far higher bond energy than the polysulfide bonds of sulfur vulcanization, endowing the product with a more stable molecular network structure. Specifically: service life is extended by more than 3 times compared to conventional products, elasticity and tensile performance are improved by 2-3 times, and performance retention is increased by more than 5 times. Meanwhile, the peroxide system does not produce nitrosamines. The absence of sulfur components means no sulfide release under high temperature and intense UV exposure, fundamentally solving odor and pollution issues.

Low Bulk Density and High Coverage. 2mm EPDM granules are controlled at a relatively low bulk density with strong angular three-dimensionality, reducing material usage for the same coverage area and lowering overall costs for users.

Color Customization Capability. We support RAL color card and Pantone color card matching, with precise sampling based on customer samples. High color consistency ensures visual uniformity between batches, which is particularly important for large-scale projects.

Durability Across Different National Climates

EPDM's weather resistance stems from the intrinsic characteristics of its molecular structure—the saturated hydrocarbon backbone makes it inherently inert to oxygen, ozone, and UV radiation. However, in practical applications, extreme climates in different regions test the granules in different ways.

Middle East and Gulf Region. Summer surface temperatures can exceed 70°C with extremely high UV radiation intensity. 2mm EPDM granules' high-temperature resistance performs outstandingly in this environment. The peroxide vulcanization system further enhances thermal aging resistance, and colors do not significantly fade due to high temperatures and intense light.

Northern Europe, Canada, and North American High-Latitude Regions. Winter extreme low temperatures can reach -30°C to -40°C, accompanied by frequent freeze-thaw cycles. EPDM maintains elasticity at low temperatures and will not become brittle and crack like some elastomers that undergo glass transition. Rain and snowmelt have limited corrosive effects on the granules, which maintain structural integrity after year after year of freeze-thaw cycles.

Southeast Asia and Tropical Rainy Regions. High-temperature, high-humidity environments demand hydrolysis resistance and anti-mildew capability. EPDM has good resistance to water and water vapor. Rainwater washing does not cause granule degradation or performance loss. Additionally, the sulfur-free formula eliminates the odor issues that may arise in humid environments.

European Temperate Oceanic Climate Zones. With mild, rainy conditions year-round and fluctuating sunshine hours, EPDM performs most stably in such climates, with a service life exceeding 10 years. The color fastness of colored granules performs excellently in long-term outdoor exposure tests.

Frequently Asked Questions (FAQ)

What are the typical applications of 2mm EPDM granules? How do they differ from other particle sizes?

2mm granules occupy a middle particle size range, combining good coverage fineness with structural support. They are particularly suitable for wet-pour permeable Running Track top layers, artificial turf infill systems, and the surface layer of playground safety mats. Compared to 1-3mm or 2-4mm specifications, 2mm provides more uniform particle distribution and a finer surface texture in top-layer applications.

What is the essential difference between your EPDM granules and sulfur-vulcanized products on the market?

The core difference lies in the vulcanization system. We use peroxide vulcanization technology, where crosslinking bonds are carbon-carbon bonds containing no sulfur components. This means: First, no sulfide decomposition under high temperature and intense UV exposure—no odor, no pollution. Second, the higher bond energy of carbon-carbon bonds results in a more stable molecular structure, significantly improving product lifespan and performance retention. Third, compatibility with polyurethane adhesives is superior; some sulfur-vulcanized products may experience compatibility issues when combined with adhesives.

How long do EPDM granule colors last outdoors?

Color persistence is influenced by pigment quality, vulcanization system, and climate conditions. Our peroxide vulcanization system, combined with selected colorants, achieves a color retention period of 5-8 years or more under normal outdoor use conditions. For regions with extremely intense UV radiation, an appropriate surface protective coating can further extend color life.

What particle size specifications can you provide? Are there options besides 2mm?

We support full-range particle size customization. Standard specifications include: 0.5-1.5mm, 1-3mm, 1-4mm, 2-4mm, and special particle size ranges can be customized according to customer requirements. Different particle sizes suit different scenarios: 0.5-1.5mm is mostly used for artificial turf infill and fine top layers; 1-3mm is a conventional choice for wet-pour跑道; 2-4mm is commonly used for the base layer of playground safety mats.

Do you support color customization? What is the minimum order quantity?

We support RAL color card and Pantone color card matching, and also accept customer sample customization. Color combination methods are flexible—we can produce single colors, mixed colors, or multi-color combinations according to pattern requirements. Minimum order quantity is flexibly set according to color and particle size specifications, and we strive to lower the trial order threshold for customers.

What options are available for packaging and logistics?

We offer customized packaging solutions. Standard packaging is 25kg bags or ton bags, which can also be adjusted according to customer requirements. We support full container and LCL shipments, accommodating customers' actual needs regarding delivery cycles and logistics costs.

Do you only sell granules or also do installation?

We focus on the manufacturing of EPDM granules and do not undertake installation business. This positioning allows us to concentrate all resources on granule formula research and development, quality control, and production capacity optimization, providing stable upstream product supply to global installers and material buyers.

Why Choose Us

Over 25 Years of Professional EPDM Granule Manufacturing Experience. Since our establishment, we have always focused on the research, development, and production of colored EPDM rubber granules, without involvement in installation. This means all our technical accumulation, equipment investment, and quality control systems are built around one core product.

Peroxide Vulcanization Technology Route. This technical choice increased production costs initially, but the product performance advantages it brings are unmatched by sulfur vulcanization systems: no odor, no sulfide release, longer service life, higher elasticity retention, and more stable molecular structure. For customers pursuing long-term use value, this is a choice with clear economic benefits.

Comprehensive Customization Capability. Colors support RAL, Pantone, and sample customization; particle sizes cover 0.5mm to 4mm and special specifications; packaging can be designed on demand; and OEM, ODM, and Private Label cooperation models are supported. Whether you are a brand owner, distributor, or engineering material purchaser, we can match your customization needs.

Global Export Experience and Stable Supply. We are familiar with product standards and documentation requirements of major target markets and can efficiently handle full container and LCL shipments. Over 25 years of production accumulation ensures capacity stability and delivery reliability. A strict quality control system covers the entire process from raw material intake to finished product dispatch, with high color consistency as the factory standard for every batch.

Fast Response and Flexible Minimum Order. We understand the differing needs of customers of various scales and offer flexible minimum order policies. Free sample testing service allows you to fully verify product performance before placing an order.

Whether you are in the hot deserts of the Middle East, the freezing zones of Northern Europe, or the humid tropical environments of Southeast Asia, 2mm colored EPDM granules respond to climate challenges with stable performance. We sincerely invite EPDM granule buyers and end users worldwide to contact us for free samples, technical data sheets, or customized solution quotations. Please inform us of your application scenario, target particle size, color requirements, and purchase quantity, and we will provide targeted product recommendations and competitive pricing.

WOW(LYG) New Material Co Ltd is a manufacturer specializing in the production of EPDM granules. We use the method of peroxide sulfidation 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.