EPDM Weatherstrip for Construction is manufactured from EPDM rubber and designed for use in doors, windows, curtain walls, roofing, and outdoor structural joints; it minimizes the infiltration of rainwater, dust, and air through elastic compression.
Technical Specifications
|
Parameter |
Specification |
Test Method |
|
Material |
EPDM |
- |
|
Hardness |
50–80 Shore A |
ISO 868 |
|
Density |
0.4–0.8 g/cm³ (Sponge) |
ISO 2781 |
|
Temperature Range |
-40°C to +120°C |
Product Specific |
|
Tensile Strength |
≥ 8.5 MPa |
ISO 37 |
|
Elongation at Break |
≥ 300% |
ISO 37 |
|
Compression Set |
≤ 25% |
ISO 815 |
|
Ozone Resistance |
No Visible Cracking* |
ISO 1431 |
|
Dimensional Tolerance |
ISO 3302-1 E1 / E2 |
ISO 3302-1 |
|
Profile Type |
Customized |
Customer Drawing |
|
Surface |
Smooth / Textured |
- |
|
Process |
Extrusion & Vulcanization |
- |
|
Compliance |
RoHS / REACH, if applicable |
Test Report |
|
Packaging |
Rolls / Cartons / Pallets |
Customized |
Customization Capabilities
Drawing & Sample Development
Supports development based on STEP, DWG, or PDF drawings and physical samples; includes mold design, mold trials, and sample validation.
Formula Customization
EPDM formulations are adjusted based on hardness, weather resistance, compression properties, and the specific operating environment.
Surface & Color
Customization options include color, adhesive backing, flocking, and low-friction surface treatments.
Packaging Customization
Supports various packaging formats, including coils, cut-to-length pieces, cartons, pallets, and OEM labeling.
Manufacturing & Quality Control
Mold Development
In-house mold machining capabilities support custom profile development and sample validation.
Extrusion & Vulcanization
Processes include compounding, extrusion, microwave vulcanization, cooling, and shaping to ensure dimensional accuracy and product consistency.
Dimensional Inspection
Cross-sectional dimensions, wall thickness, and critical tolerances are verified using equipment such as optical projectors.
Performance Testing
Testing covers hardness, tensile strength, elongation, compression set, and aging resistance.
Batch Traceability
Records of raw materials, production batches, and finished product inspection data enable full quality traceability.
Why Choose Us?
Over 23 Years of Manufacturing Experience
Established in 2002, we specialize in the R&D and manufacturing of rubber, plastic, and industrial components, backed by extensive experience in production and export.
Integrated Production
Our capabilities cover mold making, rubber compounding, injection molding, and processing; by minimizing reliance on external contractors, we ensure effective control over product quality and delivery schedules.
Exports to 30+ Countries
Our products are exported to over 30 countries and regions, serving markets in North America, Europe, Southeast Asia, and the Middle East.
ISO 9001 Certified
We are ISO 9001 certified and equipped with in-house material and product testing capabilities, ensuring rigorous quality control throughout the production process.






Certifications

FAQ
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