Views: 0 Author: Site Editor Publish Time: 2026-09-29 Origin: Site
3-4mm colored EPDM granules are high-quality colored rubber granules made from ethylene propylene diene monomer (EPDM), with a particle size range of 3 to 4 millimeters. This medium-sized specification is widely used in sports surfaces, children's playgrounds, landscape paving, and various elastic flooring systems. 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. As a professional EPDM granule manufacturer, we focus exclusively on the research, development, and production of EPDM granules, without involving any construction work, ensuring stable quality and consistent color performance in every batch.

What Core Problems Can 3-4mm Colored EPDM Granules Solve for You?
Whether you are a sports surface contractor, playground equipment manufacturer, landscape design company, or international buyer, 3-4mm colored EPDM granules can address your practical pain points from the following dimensions:
Solving color fading and aging problems. Ordinary rubber granules tend to fade and powder under long-term UV exposure and rain erosion. Our EPDM granules adopt peroxide sulfidation technology, resulting in a more stable molecular structure, greatly improved anti-aging performance, vivid and long-lasting colors that resist discoloration, and a service life extended by more than 3 times.
Solving odor and environmental safety problems. Traditional vulcanization processes may leave residual sulfur components, which decompose into sulfuric acid under high temperatures and strong UV radiation, releasing odors and polluting the environment. Our EPDM granules contain no sulfur, are odorless, pollution-free, and harmless to the human body, making them especially suitable for children's playgrounds, kindergartens, schools, and other places with extremely high environmental requirements.
Solving elasticity and sports protection problems. After installation, 3-4mm granules form a good elastic layer. The product's elasticity and tensile strength are increased by 2-3 times, reaching 4-7 MPa, effectively absorbing impact from sports activities, reducing the risk of falls and injuries, and providing reliable safety protection for athletes and children.
Solving durability problems under different climatic conditions. Whether in the scorching heat of the Middle East, the severe freezing and thawing of Northern Europe, the high humidity and frequent rain of Southeast Asia, or the large temperature differences of North America, our EPDM granules maintain stable performance and are suitable for all global climates.
Solving customization needs. Different projects have individualized requirements for color, particle size, packaging, and branding. We support comprehensive customization services, from RAL colors to Pantone codes, from customer samples to special particle sizes, all flexibly met.

Applications and Advantages
Main Application Scenarios
3-4mm colored EPDM granules are suitable for the following scenarios: elastic layers for running tracks and athletic fields, safety mats for children's playgrounds and kindergartens, gymnasium and indoor sports flooring, landscape walkways and garden paving, anti-slip surfaces around swimming pools, rooftop gardens and balcony leisure areas, pet activity areas, and equestrian venues.

Core Advantages and User Value
Health and environmental value brought by peroxide sulfidation technology. Our EPDM granules use peroxide sulfidation. The product contains no sulfur components, and under high temperatures and strong UV radiation, it does not decompose into sulfuric acid. Therefore, it produces no odor, no pollution, and no harm to the human body. This technological advantage directly responds to the strict environmental requirements of global markets, especially suitable for places with dense concentrations of children and athletes.
Economic benefits brought by ultra-long service life. Due to the more stable molecular structure, the product's service life is extended by more than 3 times, and the performance retention rate is increased by more than 5 times. This means users can enjoy a longer usage cycle after one installation, significantly reducing maintenance and replacement costs.
Safety value brought by excellent elasticity and tensile strength. The product's elasticity and tensile strength are increased by 2-3 times, reaching 4-7 MPa, effectively absorbing impact, reducing the risk of sports injuries, and providing reliable safety guarantees for users.
Excellent weather resistance and global climate adaptability. Our EPDM granules have excellent UV stability, weather resistance, and anti-aging performance. In the hot and dry climate of the Middle East, the granules do not soften, stick, or fade. In cold regions of Northern Europe and North America, the granules do not become brittle, crack, or powder, maintaining elasticity through repeated freeze-thaw cycles. In the tropical rainforest climate of Southeast Asia, the granules resist rain erosion and mold growth, with long-term humid environments not affecting performance. In high-UV regions of Africa and South America, the granules have strong color stability and resist fading. No matter which country they are exported to, 3-4mm colored EPDM granules provide durable and stable performance.
Design value brought by rich color customization. We support RAL color customization, Pantone color customization, customer sample color customization, and various color combinations, helping designers and contractors achieve ideal visual effects and meet the personalized color matching needs of different projects.
Construction value brought by low bulk density and strong angularity. The product has low bulk density and strong three-dimensional angularity. During installation, it bonds well with adhesive, and the finished surface has uniform texture, excellent visual effect, and pleasant tactile feel.
Safety value brought by excellent flame retardant performance. The flame retardant grade is Class 1, effectively reducing fire risk when used in public places and high-safety-requirement venues.

Frequently Asked Questions (FAQ)
What are the typical uses of 3-4mm colored EPDM granules?
The 3-4mm particle size is a medium specification, commonly used for elastic layers of running tracks, children's playground mats, gym flooring, landscape walkways, anti-slip surfaces around swimming pools, etc. It provides good elastic cushioning while ensuring uniformity and aesthetics of the installed surface.
Why are your EPDM granules odorless?
We use peroxide sulfidation technology. There is no sulfur in our EPDM granules. Therefore, under high temperatures and strong UV radiation, they do not decompose into sulfuric acid, produce no odor, no pollution, and no harm to the human body. This is one of the core differences from traditional vulcanized EPDM granules.
Can the product adapt to the climate of our country?
Yes. Our EPDM granules have excellent weather resistance, anti-aging performance, and UV stability, suitable for all global climates. Whether in hot and dry, severe freeze-thaw, high humidity and rainy, or high-UV environments, the product maintains stable elasticity and color performance with a long service life.
What customization services do you support?
We support OEM, ODM, Private Label, RAL color customization, Pantone color customization, customer sample color customization, various color combinations, different particle size customization (such as 0.5-1.5mm, 1-3mm, 1-4mm, 2-4mm, and other special specifications), and custom packaging. Minimum order quantities are flexible and can meet orders of different scales.
What is the difference between 3-4mm granules and other particle sizes?
Different particle sizes are suitable for different scenarios. 0.5-1.5mm is often used for fine surface layers, 1-3mm and 1-4mm are suitable for general elastic layers, while 2-4mm and 3-4mm are more suitable for sports surfaces and playgrounds requiring thicker elastic layers. We can recommend the most suitable particle size based on your specific application.
What are your production capacity and delivery lead times?
We have more than 25 years of industry experience and a full set of advanced production lines, with strong stable supply capability, supporting full container and LCL exports. Regular orders can be delivered quickly. Specific lead times depend on order quantity and customization requirements. Please inquire for details.
How do you ensure color consistency?
We strictly implement a quality control system, from raw material selection to color management during production, and to finished product inspection, controlling color consistency throughout the entire process. High color consistency is one of our core product advantages, ensuring stable color within the same batch and across different batches.
Do you provide free samples?
Yes, we are happy to provide free samples for your testing and evaluation. Please let us know the particle size, color, and quantity you need, and we will arrange shipment as soon as possible.
Are the products environmentally friendly and safe?
Our EPDM granules are odorless, pollution-free, and harmless to the human body. They have better antioxidant function, more vivid colors that resist fading, better high-temperature performance, and are more environmentally friendly. The products meet environmental requirements and are suitable for children's and sports venues.
Do you only produce EPDM granules?
Yes, we focus exclusively on the production and development of EPDM granules and do not undertake construction work. This allows us to concentrate all resources on improving product quality and customization capabilities, providing customers with professional, stable, and cost-effective EPDM granule products.

Why Choose Us
Professional and focused. We are a professional colored EPDM rubber granule manufacturer, producing only EPDM granules and not undertaking construction. More than 25 years of industry experience have given us a deep understanding of product performance, application scenarios, and customer needs.
Global export experience. We have rich global export experience, with products exported to many countries and regions. We are familiar with the standards and requirements of different markets and can provide reliable products and services to global customers.
Comprehensive customization capabilities. We support OEM, ODM, Private Label, RAL color customization, Pantone color customization, customer sample color customization, various color combinations, different particle size customization (0.5-1.5mm, 1-3mm, 1-4mm, 2-4mm, and other special specifications), custom packaging, full container, and LCL exports.
Stable and reliable quality. We implement strict quality control to ensure high color consistency, excellent UV stability, weather resistance, anti-aging performance, and high elasticity. The products adopt peroxide sulfidation technology, are odorless, pollution-free, and harmless to the human body, with a service life extended by more than 3 times, elasticity and tensile strength reaching 4-7 MPa, performance retention rate increased by more than 5 times, and flame retardant grade Class 1.
Fast delivery and stable supply. A full set of advanced production lines and flexible production arrangements enable us to quickly complete various order requirements, with stable supply, supporting full container and LCL, meeting procurement plans of different scales.
High cost-effectiveness. We are committed to being one of the highest-quality and most cost-effective EPDM granule suppliers in the world, providing customers with competitive prices and superior products.

Whether you need standard 3-4mm colored EPDM granules or customized colors, particle sizes, packaging, or brand labels, we welcome you to contact us. Please let us know your specific requirements, and we will provide free samples, technical support, and quotation solutions. We look forward to cooperating with you to provide safe, environmentally friendly, and durable EPDM granule products for sports surfaces and children's play environments worldwide.


WOW(LYG) New Material Co Ltd is a manufacturer specializing in the production of EPDM 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.