EPDM Granules for Outdoor Sports Surfaces in Thailand

Thailand’s outdoor sports surfaces face a uniquely demanding environment: year-round high temperatures that regularly exceed 35°C, a six-month rainy season with intense monsoon downpours, and relentless UV radiation from the tropical sun. These conditions push conventional infill materials to their limits—SBR rubber degrades and releases odor, TPE softens under heat, and inferior EPDM granules lose their color and elasticity within a few seasons. Our EPDM granules are engineered specifically to withstand Thailand’s climate extremes while delivering consistent athletic performance.

Our EPDM granules have excellent property of weather resistance, and are 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, and we’d like to send free samples for you to test.

What Problems Do Our EPDM Granules Solve for You?

If you manage sports facilities, install artificial turf, or supply playground surfaces in Thailand or across Southeast Asia, you likely deal with recurring headaches: infill that discolors after one rainy season, granules that clump together and clog drainage, unpleasant rubber smells that trigger complaints from athletes and parents, and surfaces that lose their shock absorption within a year.

Core pain points our EPDM granules address:

- Odor elimination: Sulfur-cured rubber releases a distinct smell under heat and UV. Our peroxide-cured formula contains zero sulfur, so no sulfide compounds form—no odor, no pollution, no health concerns.

- Color retention: Cheap granules fade to gray within months under Thai sun. Our EPDM maintains vivid color through UV stabilization and antioxidant technology.

- Long-term durability: In tropical climates with 38°C afternoons and monsoon flooding, inferior infill breaks down, hardens, or migrates. Our molecular structure stays stable, extending usable lifespan by more than 3 times.

- Consistent performance: Field owners need predictable ball bounce, shock absorption, and drainage season after season. Our granules deliver repeatable, reliable results.

- Health and safety compliance: Schools and public facilities increasingly require rubber infill that passes EN 71-3 toy safety standards. Our material meets these benchmarks.

Applications and Advantages

Where Our EPDM Granules Are Used

Artificial turf systems are one of our primary applications. EPDM infill keeps synthetic grass fibers upright, provides shock absorption, and ensures consistent ball roll and player traction. For football pitches, rugby fields, and multi-sport turf installations, our granules deliver the performance athletes expect.

Beyond turf, our EPDM granules serve as the performance layer in running tracks, playgrounds, kindergarten surfaces, fitness areas, tennis courts, and multi-purpose sports flooring. In all these applications, the granules are mixed with binder and applied as a seamless, porous surface that drains rapidly—essential during Thailand’s rainy season.

Why EPDM Granules Outperform Alternatives in Thailand’s Climate

Temperature resistance (18–38°C range): Thailand’s inland regions regularly hit 38°C or higher in April and May . Our EPDM retains elasticity at these temperatures without softening or becoming tacky. Tensile strength stays in the 4–7 MPa range—2 to 3 times higher than standard granules.

Rainy season resilience (6 months of rain): From mid-May to mid-October, monsoon rains can be heavy and sustained . EPDM granules do not absorb water, do not swell, and do not promote mold or algae growth. The angular, multi-faceted particle structure (棱角立体感强) creates void space that allows water to drain freely, preventing standing water and surface deterioration.

UV stability under tropical sun: Thailand sits in the tropics and receives intense year-round solar radiation. Our EPDM’s saturated molecular backbone resists UV-induced chain scission—the mechanism that causes other rubbers to crack, harden, and fade. Color performance retention is enhanced more than 5 times.

Flame resistance: Fire safety matters for public sports facilities. Our granules achieve a Class 1 flame retardant rating.

Our EPDM Granule Characteristics

1. Odorless — Peroxide vulcanization technology means no sulfur content. Under high heat and strong UV, no sulfuric acid compounds decompose. No odor, no pollution, no harm to humans.

2. Extended lifespan — The peroxide-cured molecular structure is more stable, increasing service life by more than 3 times.

3. Superior elasticity and tensile strength — 4–7 MPa, representing a 2–3× improvement over conventional EPDM.

4. Performance retention — More than 5 times better retention of original properties over time.

5. Enhanced anti-aging — Greatly improved resistance to aging from heat, UV, and oxygen.

6. Antioxidant function — Vivid colors that resist fading.

7. High-temperature performance — Performs reliably in tropical heat.

8. Environmentally friendly — No toxic leaching, recyclable material.

9. Class 1 flame retardant — Meets safety requirements for public venues.

10. Low bulk density with angular structure — Strong angular shap for excellent interlocking and drainage.

Frequently Asked Questions

What sizes of EPDM granules do you offer, and which size is best for artificial turf infill?

We produce 0.5–1.5mm, 1–3mm, 1–4mm, 2–4mm, and other special specifications on request. For artificial turf infill, 1–3mm and 2–4mm are most common. The angular shape provides stable infill that resists migration. Smaller sizes (0.5–1.5mm) suit running tracks and fine surface finishing.

Can you match specific colors for our project or brand?

Yes. We support RAL color matching, Pantone color matching, and custom color matching from your samples. We also produce color combinations and blends (green-brown, multi-color mixes) for turf and playground aesthetics.

How do your granules perform in Thailand’s rainy season compared to standard SBR or TPE?

Our EPDM is non-absorbent and does not support mold or bacterial growth. The angular structure creates drainage channels. Sulfur-free composition means no odor development when wet and heated. Field trials in tropical climates show color and elasticity retention far exceeding sulfur-cured alternatives.

Do you provide samples for testing before purchase?

Yes—we send free samples. We encourage field managers and turf installers to test under their actual local conditions before committing to full orders.

What is your minimum order quantity, and can you handle mixed container loads?

We offer flexible MOQs. We support full container and less-than-container shipments. Custom packaging is available—bags, big bags, or palletized configurations.

Are your granules safe for children’s playgrounds and school facilities?

Our material is produced without sulfur, without heavy metal additives, and without PAH contamination. It meets EN 71-3 safety-of-toys criteria for elemental migration. This makes it suitable for kindergartens, school playgrounds, and public recreational areas.

How do I know which granule size to order for my specific application?

The answer depends on your binder system, application thickness, and performance requirements. We provide technical guidance based on your project parameters. Send us your specifications, and we’ll recommend the optimal size and grade.

What is the delivery timeline for orders to Thailand?

We maintain stable supply capacity and fast delivery. Typical lead times are among the shortest in the industry. We’ll confirm schedule based on your order volume and customization requirements.

Why Choose Us

We are a specialized EPDM granule manufacturer—not a contractor, not a trading company. We focus exclusively on producing EPDM granules, which means every process is optimized for this single product category.

With more than 25 years of industry experience and a complete advanced production line, we combine technical depth with manufacturing reliability. Our export experience spans global markets, and we understand the requirements of buyers across different climates and regulatory environments.

What this means for you:

- OEM, ODM, and Private Label support for distributors and brand owners.

- Color customization through RAL, Pantone, or customer samples.

- Particle size customization across multiple specifications.

- Custom packaging to match your logistics and retail needs.

- Full container and LCL shipments for order flexibility.

- Strict quality control with high color consistency batch-to-batch.

- Stable supply capacity and rapid order fulfillment.

Because we don’t dilute our focus with construction services or unrelated products, we can concentrate on what matters: making EPDM granules that perform reliably in Thailand’s climate and every other demanding environment.

Ready to test our EPDM granules for your next sports surface project in Thailand? Contact us for free samples, custom specifications, or a quote—we’ll respond promptly with technical guidance tailored to your application.

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.