EPDM 512E is a crucial material in various industries, particularly in China, where its applications span from automotive to construction. Understanding its properties and benefits is essential for manufacturers and engineers looking to enhance product performance and durability. This guide delves into the significance of EPDM 512E, exploring its unique characteristics and the reasons behind its growing popularity in the Chinese market.
Readers can expect to learn about the chemical composition of EPDM 512E, its advantages over other materials, and its specific applications. The guide will also cover the manufacturing processes involved, quality standards, and the environmental considerations associated with its use. By the end, readers will have a comprehensive understanding of EPDM 512E and its impact on various sectors in China.
Comprehensive Guide to EPDM 512E in China
Introduction
EPDM (Ethylene Propylene Diene Monomer) rubber is a versatile synthetic rubber widely used in various industrial applications. Among its many grades, EPDM 512E stands out due to its excellent properties and adaptability. This guide will delve into the technical features, applications, and types of EPDM 512E, providing insights into its significance in the rubber industry, particularly in China.
Technical Features of EPDM 512E
EPDM 512E is known for its unique characteristics that make it suitable for a variety of applications. Below is a comparison table highlighting its technical features:
| Feature | Value | Unit | Test Method |
|---|---|---|---|
| Ethylene Content | 68 | wt% | ASTM D3900 |
| ENB Content | 5.0 | wt% | ASTM D6047 |
| ML (1+4) 125°C | 64 | MU | ASTM D1646 |
| Appearance | White | – | – |
| Packaging Size | 25 | kg | – |
| Manufacturer | Rabigh Refining & Petrochemical Co. | – | – |
These properties contribute to the rubber’s excellent processability, high green strength, and outstanding physical properties, making it suitable for various applications.
Applications of EPDM 512E
EPDM 512E is primarily used in general industrial products, particularly in the extrusion process for hoses and gaskets. It is also suitable for wire and cable applications, as well as transfer and injection mouldings. Its excellent dimensional stability and compatibility with diene-type rubber enhance its usability in diverse sectors.
Differences in Types of EPDM
EPDM rubber comes in various grades, each tailored for specific applications. Below is a comparison table of different types of EPDM:
| Type | Key Characteristics | Typical Applications |
|---|---|---|
| EPDM 512E | Non-oil grade, high green strength | Hoses, gaskets, wire and cable |
| EPDM 501 | Oil-extended, good flexibility | Automotive seals, weather stripping |
| EPDM 505 | High heat resistance, excellent aging properties | Roofing membranes, automotive parts |
| EPDM 600 | Enhanced chemical resistance | Industrial applications, electrical insulation |
Each type of EPDM serves distinct purposes, allowing manufacturers to choose the most suitable grade for their specific needs.
Regulatory Compliance and Safety
The production of EPDM 512E adheres to various regulatory standards. The certification for ISO 9001, ISO 14001, and OHSAS 18001 is currently in progress, ensuring that the manufacturing processes meet international quality and environmental management standards. Compliance evaluations will be conducted by accredited third-party laboratories to verify the product’s safety and environmental impact.
Storage and Handling
Proper storage and handling of EPDM 512E are crucial to maintaining its quality. It is supplied in 25kg bales within steel boxes and should be stored in a well-ventilated facility, protected from rain, direct sunlight, and dust. Fluctuations in temperature and humidity can lead to moisture accumulation inside the packaging, which may affect the resin’s properties. Therefore, it is advisable to dry the resin before use if moisture is detected.
Environmental Considerations
SCA prioritizes environmental management in all operations, emphasizing responsibility towards the community and the environment. Disposal of EPDM 512E must comply with local and regional environmental protection regulations to minimize ecological impact.
Conclusion
EPDM 512E is a vital material in the rubber industry, particularly in China, due to its excellent properties and versatility. Its applications span various sectors, from industrial products to automotive components. Understanding its technical features and types allows manufacturers to make informed decisions when selecting the appropriate grade for their needs. For more information, you can visit domains like www.sumitomo-chem.com.sg, www.cheungfat.com.cn, and www.chembull.com.
FAQs
1. What is EPDM 512E used for?
EPDM 512E is primarily used in hoses, gaskets, wire and cable applications, and various moulding processes.
2. What are the key properties of EPDM 512E?
It features high green strength, excellent processability, and good dimensional stability, making it suitable for diverse applications.
3. How should EPDM 512E be stored?
It should be stored in a well-ventilated area, protected from moisture, direct sunlight, and temperature fluctuations.
4. Is EPDM 512E environmentally friendly?
Yes, SCA emphasizes environmental management, and disposal must comply with local regulations to minimize ecological impact.
5. Where can I find more information about EPDM 512E?
You can visit websites like www.sumitomo-chem.com.sg, www.cheungfat.com.cn, and www.chembull.com for more details.