Weather-Resistant And Strongly Adhesive Epdm Foam Insulating Tape
-- Steady & Reliable Manufacturer --
Detailed Product Description
Weather-resistant EPDM (Ethylene Propylene Diene Monomer) foam insulating tapes are engineered for exterior and high-exposure sealing applications where resistance to environmental degradation is paramount. EPDM is a closed-cell elastomer characterized by exceptional resistance to UV radiation, ozone, and oxidation, ensuring the material remains physically intact and flexible over decades of outdoor exposure. The closed-cell structure renders the tape impermeable to air and water, providing superior insulating and gasketing functions.
The adhesive system is typically a high-performance acrylic, selected for its ability to achieve immediate, strong adhesion and maintain that bond integrity across a wide temperature spectrum and under continuous thermal cycling. The density of the foam (often 80 to 160 kg/m³) is calibrated to offer optimal compression deflection—sufficiently soft to seal irregular surfaces but firm enough to resist creep and permanent set, ensuring the long-term effectiveness of the weather seal and thermal barrier.
Why Choose Us
Advantages and Core Features
- Unmatched UV and Ozone Durability: EPDM is inherently resistant to degradation from environmental factors, ensuring the tape does not crack, harden, or lose its sealing properties even after decades of direct sunlight exposure.
- High Thermal and Mechanical Stability: Maintains consistent flexibility and sealing pressure across a temperature range of −40∘C to +110∘C, preventing seal failure during extreme seasonal changes.
- Exceptional Gasketing Performance (IP Rated): The fine closed-cell structure ensures a reliable, continuous seal that is impervious to moisture and air, frequently enabling end-products to meet high Ingress Protection (IP) ratings.
- Corrosion Prevention: When applied between dissimilar metals (e.g., aluminum frame and steel panel), the tape acts as an isolating barrier, mitigating galvanic corrosion risk.
- Sustained Adhesive Bond Strength: Utilizes acrylic adhesive systems known for their long-term adhesion and resistance to plasticizer migration, ensuring the tape remains securely anchored to the substrate over the product's lifespan.
Core Features
Application Areas
- HVAC Exterior Ducts and Units: Sealing access panels, pipe entries, and seams on rooftop and external air conditioning units.
- Automotive Body Seams and Trim: Providing a weather-tight seal and cushioning under external trim, lighting assemblies, and vehicle roofs.
- Building Envelope Sealing: Gasketing around exterior windows, doors, and curtain wall joints to prevent air and water ingress.
- Marine and RV Components: Sealing hatches, compartments, and electrical enclosures in high-salt and UV environments.
- Outdoor Electrical Cabinets: Creating durable, long-life seals around cabinet doors and wire knockouts to protect sensitive electronics.
Technical Specifications
Introduction
We deliver EPDM foam solutions engineered for the most demanding outdoor and high-UV environments, providing enduring seals and insulation backed by adhesives formulated for sustained weather resistance.
Company Profile: Global Scale, Certified Quality
Established in 2005, we have evolved into a high-tech enterprise integrating R&D, production, and sales across nearly 11,000 square meters. Our adherence to stringent quality controls (ISO 9001, ISO 14001, SGS) and environmental compliance (RoHS, REACH) has positioned us as a reliable global adhesive partner. We are trusted by industry leaders including Midea, KOREL, TCL, Zoppas, Skyworth, and Vestel. Our localized supply chain and scale production capacity enable us to consistently offer 10%−15% cost savings when compared to European suppliers, without compromising the material quality or performance required for critical weather sealing applications.
Usage Guide
| Material Type | Closed-Cell EPDM Foam |
| Density Range | 80 to 160 kg/m³ |
| UV & Ozone Resistance | Excellent |
| Water Absorption Rate | <2% by Volume |
| Temperature Range (Continuous) | −40∘C to +110∘C |
| Adhesive Type | High-Performance, Weather-Stable Acrylic |
| Typical Thicknesses | 3 mm to 12 mm |
About
Jiangsu Shixin Adhesive Tape Product Co., Ltd.
Our company was registered and established in Wuxi, Jiangsu in 2005, Wuxi Shixin Adhesive Tape Products Co., Ltd., mainly engaged in various adhesive tape products; We are Wholesale Weather-Resistant And Strongly Adhesive Epdm Foam Insulating Tape Suppliers andChina ODM Weather-Resistant And Strongly Adhesive Epdm Foam Insulating Tape Factory and Producer, after nearly 20 years of persistence and struggle, the company has grown vigorously and gradually expanded in scale. In 2018, we invested in a new factory in Suqian, Jiangsu, and established Jiangsu Shixin Adhesive Tape Products Co., Ltd.; At present, our company has become a high-tech enterprise integrating R&D, production and sales. The company has always firmly believed in the belief that "quality and reputation are the foundation of survival", continuously cultivating technical personnel, strengthening the development of new products, improving sales support, and striving to provide customers with better products and services.
Frequently Asked Questions
Frequently Asked Questions (FAQs)
- Q: How does EPDM resist cracking under sun exposure?
- A: EPDM's chemical structure contains saturated polymer backbones, which are naturally resistant to the high-energy UV radiation and ozone that typically break down less stable elastomers like standard rubber or PVC.
- Q: What surface preparation is required for the strongest bond?
- A: For optimal performance, the application surface must be clean, dry, and free of oil, wax, or dust. For low surface energy plastics, an adhesion promoter may be recommended to maximize the initial bond strength.
- Q: Can EPDM tape be used as a primary structural element?
- A: EPDM is primarily an anti-vibration, sealing, and gasketing material. While it offers excellent cushioning and pressure resistance, it is generally not suitable as the sole load-bearing element in high-stress structural applications.
- Q: Are there any fire-rated versions of EPDM foam available?
- A: Yes, we supply EPDM formulations that contain flame-retardant additives, meeting various industry flammability standards for use in public transport or critical building infrastructure.
Request a Specification Sheet or Sample
Contact our engineering team today to discuss your high reflectance project requirements.
