4mm Thickness Black EPDM Rubber Compound with High Chemical Resistance for Industrial Applications
Basic Properties
Place of Origin:
Qingdao,China
Brand Name:
KRB
Certification:
FDA
Model Number:
KRB
Trading Properties
Minimum Order Quantity:
1000KG
Price:
$5.5/KG
Supply Ability:
100000KG/Week
Product Summary
Custom 4mm EPDM rubber compounds with high tensile strength, oil/abrasion/weather resistance, and UL94 V0 flame resistance. Withstands -40°C to 100°C, ideal for automotive, aerospace & industrial seals.
Product Details
Highlight:
4mm Rubber Compounds
,Rubber Compounds EPDM
,4mm Black Rubber Compound
Thickness:
4mm
Hardness:
50-90 Shore A
Temperature Range:
-40°C To 100°C
Sulfurization Time:
170ºC×10min
Tensile Strength:
10-25 MPa
Cure Time:
5-30 Minutes
Flame Resistance:
UL94 V0 Available
Material:
EPDM
Color:
Black
Process:
Extruding And Molding
Product Description
Custom Engineered Rubber Compounds
Looking for high-quality 4mm thickness black EPDM (Ethylene Propylene Diene Monomer) rubber compounds for your industrial applications? Our 4mm thick black EPDM rubber compounds are engineered with premium synthetic elastomer materials, combining excellent durability, weather resistance, and chemical stability—perfect for gaskets, seals, and other components that require consistent thickness, reliable performance, and a sleek black finish.
Product Overview: 4mm Thickness Black EPDM Rubber Compounds
EPDM (Ethylene Propylene Diene Monomer) rubber is a top-tier synthetic elastomer celebrated for its exceptional resistance to ozone, aging, weathering, and chemical corrosion. Our 4mm thickness black EPDM rubber compounds are specifically formulated to deliver consistent thickness, uniform texture, and superior performance, making them the ideal choice for applications where precision, durability, and aesthetics (black finish) are critical.
With a standard thickness of 4mm—one of the most versatile sizes for industrial gaskets, seals, and rubber components—our black EPDM compounds offer perfect balance between flexibility and structural stability. The black color is achieved through high-quality, non-fading pigments that maintain their sleek appearance even after long-term exposure to sunlight, moisture, and harsh industrial environments. Unlike low-quality EPDM compounds, our 4mm thick formulation undergoes strict quality control to ensure uniform thickness across every batch, eliminating inconsistencies that lead to product failure.
Key Features & Benefits
- Standard 4mm Thickness: Precisely calibrated to 4mm thickness, ideal for most industrial gaskets, seals, and rubber components. The uniform thickness ensures consistent sealing performance, easy installation, and compatibility with standard manufacturing processes.
- Sleek Black Finish: Made with high-quality, non-fading black pigments that resist discoloration from UV rays, moisture, and chemical exposure. The black color enhances aesthetic appeal while maintaining industrial-grade durability.
- Exceptional EPDM Performance: Boasts superior resistance to ozone, weathering, aging, and oxidation—ensuring long-term performance in both indoor and outdoor applications. Resists degradation from water, steam, weak acids, and alkalis.
- Optimal Flexibility & Durability: Maintains excellent flexibility even at low temperatures (-40°C to 150°C), while offering high tensile strength and tear resistance. The 4mm thickness provides structural stability without compromising flexibility.
- Easy Processing: Compatible with standard rubber processing methods, including compression molding, injection molding, and die-cutting. The consistent texture and thickness allow for seamless production of custom components.
- Chemical & Temperature Resistance: Resists damage from most industrial chemicals, water, steam, and ozone. Operates reliably in a temperature range of -40°C to 150°C, with optional high-temperature formulations available.
- Cost-Effective & Long-Lasting: Delivers exceptional durability and a long service life, reducing maintenance costs and replacement frequency. Offers superior value compared to standard rubber materials.
Applications
Our 4mm thickness black EPDM rubber compounds are versatile and suitable for a wide range of industrial and commercial applications:
- Industrial gaskets (heat exchanger gaskets, pipe gaskets, flange gaskets)
- Seals (door seals, window seals, automotive seals, HVAC seals)
- Construction components (roofing membranes, expansion joints, weatherstripping)
- Automotive parts (engine seals, door weatherstripping, rubber hoses)
- HVAC systems (heat exchanger seals, ductwork gaskets, air conditioning components)
- Water treatment equipment (seals for pumps, valves, and tanks)
- Electrical enclosures (gaskets for waterproof and dustproof protection)
Why Choose Us?
- Strict Quality Control: Every batch undergoes rigorous testing including thickness calibration, tensile strength testing, color fastness testing, and chemical resistance testing. We adhere to ISO standards.
- Precision Thickness & Color: Our 4mm thickness is calibrated to ±0.1mm, eliminating inconsistencies. The black pigment is non-fading and UV-resistant.
- Customization Capabilities: We provide custom solutions including adjusted thickness (3mm-10mm), custom hardness (Shore A 50-90), and modified formulations for specific applications.
- Industry Expertise: Over 20 years of experience in EPDM rubber compound manufacturing with 55+ patents for our formulations.
- Global Compliance: All compounds are compliant with CE, RoHS, and ISO certifications. FDA-compliant formulations available for specialized applications.
- Competitive Pricing & Fast Delivery: Advanced manufacturing technology ensures high-quality products at competitive prices with flexible minimum order quantities.
- Excellent Customer Support: Dedicated customer service available 24/7 with free samples for testing and technical guidance.
Quality Assurance & Certifications
Quality is our top priority. Our 4mm thickness black EPDM rubber compounds are manufactured in a state-of-the-art facility equipped with advanced testing equipment. We adhere to ISO 9001:2015 quality management system, ensuring every batch meets or exceeds industry standards.
All our products are compliant with CE, RoHS, and REACH certifications, making them suitable for global markets. For specialized applications, we offer FDA-compliant (food-grade) and NSF-compliant formulations to meet strict industry requirements.
Customization Options
We understand that every application has unique requirements. That's why we offer fully customized 4mm black EPDM rubber compound solutions:
- Thickness adjustment (3mm-10mm, with precision ±0.1mm)
- Custom hardness (Shore A 50-90)
- High-temperature or low-temperature formulations
- Additional chemical resistance (for harsh media)
- OEM/ODM services (custom formulations for specific products)
Frequently Asked Questions
Q1: What is the exact thickness tolerance of your 4mm black EPDM rubber compounds?
Our 4mm thickness black EPDM compounds have a precision tolerance of ±0.1mm. This ensures uniform thickness across every batch, eliminating inconsistencies that can affect sealing performance and installation.
Q2: Will the black color fade over time, especially in outdoor applications?
No. We use high-quality, UV-resistant black pigments that are specially formulated to resist fading, discoloration, and degradation from sunlight, moisture, and ozone.
Q3: Can your 4mm black EPDM compounds be used for heat exchanger gaskets?
Yes. Our 4mm thickness black EPDM compounds are perfect for heat exchanger gaskets. They offer excellent temperature resistance (-40°C to 150°C), chemical resistance, and tear resistance.
Q4: Are your 4mm black EPDM compounds compatible with standard manufacturing processes?
Absolutely. Our 4mm black EPDM compounds are compatible with all standard rubber processing methods, including compression molding, injection molding, extrusion, and die-cutting.
Q5: What is the shelf life of your 4mm black EPDM rubber compounds?
When stored properly, our 4mm black EPDM compounds have a shelf life of 12-18 months. After shelf life, the material may experience slight changes but can still be used if it passes quality inspection.
Q6: Do you offer samples for testing?
Yes. We provide free small samples of our 4mm black EPDM rubber compounds for testing, so you can verify thickness, color, performance, and compatibility with your application.
Q7: Can you customize the thickness of the black EPDM compounds?
Yes. While our standard thickness is 4mm, we offer customization options for thickness ranging from 3mm to 10mm, with the same precision tolerance of ±0.1mm.
Q8: What certifications do your 4mm black EPDM compounds have?
All our 4mm black EPDM compounds are compliant with ISO 9001:2015, CE, and RoHS certifications. For specialized applications, we offer FDA-compliant and NSF-compliant formulations.
Contact Us
Ready to order high-quality 4mm thickness black EPDM rubber compounds? Contact our team today to discuss your requirements, request a free sample, or get a custom quote. Our technical experts are available to help you select the perfect formulation for your application.
Overall Rating
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DThey maintain stable performance during use, with excellent flatness and reliability, greatly improving work efficiency.
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NPrecise Laser Welding on Semi-Welded Pair The laser-welded pairs for the aggressive fluid side demonstrate impeccable workmanship. The weld seam is uniform, strong, and flawless, with no defects observed. This gives us full confidence in containing our challenging media without risk of cross-contamination into the gasketed side.
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MExcellent Oil and Fuel Resistance This NBR compound exhibits superior resistance to ASTM #3 oil and fuels. Volume swell is well within specified limits after prolonged immersion, maintaining the integrity and sealing capability of our fluid handling components. Performance exceeds industry standards.
