Exploring the Traditional Rubber Spectrum: A Comprehensive Analysis of EPDM, VMQ, AEM, and ACM

Siliconiton, at the forefront of innovation in rubber moulded parts, presents a technical in-depth analysis of traditional rubbers, focusing on EPDM, VMQ, AEM, and ACM. Understanding the nuances of these materials is crucial for optimizing product performance in various applications. In this article, we delve into the key properties of these traditional rubbers and their applications in rubber moulding.
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Understanding Traditional Rubber Spectrum:

Ethylene Propylene Diene Monomer (EPDM)

EPDM is a synthetic rubber known for its excellent weather resistance, ozone resistance, and thermal stability. Its high ethylene content contributes to enhanced flexibility and low-temperature properties, making it ideal for outdoor applications.

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Silicone Rubber (VMQ)

VMQ, commonly known as silicone rubber, offers exceptional heat resistance, electrical insulation, and biocompatibility. Its inert nature makes it suitable for medical and food-grade applications. Silicone rubber also exhibits low toxicity and high gas permeability.

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Ethylene Acrylate Rubber (AEM)

AEM strikes a balance between heat resistance and oil resistance. Its unique properties make it suitable for applications where exposure to both high temperatures and oils is common. AEM is often used in automotive seals and hoses

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Acrylate Rubber (ACM)

ACM, or acrylic rubber, is recognized for its excellent resistance to heat, ozone, and weathering. It also exhibits good oil resistance, making it a preferred choice for automotive seals, gaskets, and hoses exposed to harsh conditions.

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Natural Rubber

The cornerstone of organic rubbers, natural rubber is sourced from the latex sap of rubber trees, notably Hevea brasiliensis. This raw material is rich in polyisoprene, a polymer renowned for its exceptional elasticity and tensile strength.

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Butadiene Rubber

Butadiene rubber, often referred to as polybutadiene rubber (BR), is a synthetic rubber that emulates the properties of natural rubber. Its polymer structure, derived from butadiene monomers, grants it impressive resilience and wear resistance.

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Styrene-Butadiene Rubber (SBR)

SBR represents a versatile synthetic rubber created by copolymerizing styrene and butadiene. This combination results in a material with enhanced durability, abrasion resistance, and weatherability, making it an ideal component in various rubber molded applications.

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Key Properties of Traditional Rubbers:

EPDM

Excellent weather resistance, high thermal stability, good resistance to water, steam, and polar substances.

VMQ

Exceptional heat resistance, high flexibility at low temperatures, biocompatibility and low toxicity

AEM

Balanced heat and oil resistance, excellent ozone and weather resistance, suitable for automotive applications

ACM

High heat resistance, good oil resistance, excellent weathering and ozone resistance

APPLICATIONS

Applications in Rubber Moulding

The versatility of traditional rubbers extends to various applications in rubber moulding:

ACM

Automotive seals and hoses, Oil-resistant gaskets and diaphragms

VMQ

-Medical tubing and seals -Kitchenware and bakeware components -High-temperature gaskets and O-rings

EPDM

-Seals and gaskets for automotive and construction industries -Roofing membranes and outdoor electrical insulation

AEM

-Automotive seals and hoses -Oil-resistant gaskets and diaphragms

Conclusions

In the realm of manufacturing, the choice of engineered moulded parts can make all the difference. Siliconiton, with its commitment to precision, material expertise, customization, quality assurance, and cost-efficiency, emerges as the quintessential partner for industries seeking excellence. As we continue to pioneer innovations in the realm of engineered moulded parts, Siliconiton remains dedicated to elevating industry standards and meeting the evolving needs of our valued clients. Choose Siliconiton, where precision meets performance, and excellence is engineered across diverse sectors.