What is Better, Silicone or Plastic?

Confused between using silicone or plastic for your sealing application? Selecting materials without knowing their clear differences can cause unexpected issues later. Silicone is superior for extreme temperature resistance, flexibility, chemical stability, food safety, and longevity, while plastic is cost-effective, rigid, lighter, and suitable for mass-produced simple components. Silicone Rubber vs Plastic Clearly understanding their […]
What is the Temperature Range for Rubber Hose?

Struggling with hoses failing due to temperature extremes? Selecting the wrong rubber can quickly lead to leaks, downtime, and costly replacements. The typical temperature range for rubber hoses varies significantly by material; EPDM (-50°C to 150°C), NBR (-40°C to 120°C), Silicone (-60°C to 230°C), and Neoprene (-35°C to 120°C). Temperature range for rubber hoses Clearly […]
What are Industrial Molded Rubber Products?

Struggling with poor performance and reliability from standard rubber components? Choosing off-the-shelf parts without clearly understanding molded rubber products can cause costly downtime. Industrial molded rubber products are customized components manufactured by molding rubber into precise shapes for specific industrial needs, offering excellent durability, flexibility, sealing capability, and resistance to harsh environments. Industrial molded rubber […]
What are Some Physical Properties of Neoprene Rubber?

Tired of repeated gasket failures due to unsuitable rubber? Choosing without understanding neoprene’s properties clearly can damage your project’s reliability. Neoprene rubber has excellent chemical, weather, flame, and abrasion resistance, good flexibility, strong tensile strength, and waterproof properties, ideal for tough environments and challenging sealing applications. physical properties of neoprene rubber Knowing neoprene’s physical characteristics […]
What are the Special Properties of Natural Rubber?

Struggling to select the perfect rubber for your sealing projects? Choosing materials without fully understanding their special properties can cause costly mistakes. Natural rubber stands out for its high elasticity, excellent tensile strength, superior abrasion resistance, and flexibility, although its limitations include poor chemical resistance and sensitivity to extreme temperatures and UV exposure. Natural Rubber […]
What are the Properties and Applications of EPDM?

Choosing the wrong rubber material can result in costly maintenance, equipment failures, and unnecessary downtime. I’ve seen procurement officers like Jet struggle with this regularly. EPDM (Ethylene Propylene Diene Monomer) rubber is widely used due to its excellent weather resistance, flexibility, heat stability, and chemical compatibility, making it ideal for sealing applications across various industries. […]
What is the Purpose of a Lip Seal?

Many machines break down early because the wrong seal lets oil or air escape. Why do engineers and maintenance teams rely on lip seals in rotating or moving equipment? The purpose of a lip seal is to create a tight barrier around a rotating or moving shaft, preventing leakage of fluids such as oil, grease, […]
What Type of Rubber Can Withstand Heat?

Heat can quickly degrade rubber seals, causing unexpected equipment failures and costly downtime. As a rubber products supplier at Julong Rubber, I’ve seen customers struggle with choosing the right heat-resistant material. The best heat-resistant rubbers include Silicone, Viton (FKM), EPDM, and FFKM, which can withstand temperatures from 150°C up to 320°C, suitable for demanding applications. […]
What is Silicone Cord Used For?

Selecting the wrong sealing material can cause leaks, costly downtime, or even product failures. As a manufacturer at Julong Rubber, I’ve often recommended silicone cord for versatile sealing applications. Silicone cord is primarily used for sealing, gasketing, cushioning, and insulation. It excels in high-temperature environments, food and medical applications, and outdoor conditions due to its […]
What is the Standard Material for O-Ring?

Choosing the wrong O-ring material can lead to leaks, equipment failure, and costly downtime. As an experienced manufacturer at Julong Rubber, I know selecting the correct standard material is critical. The most common standard materials for O-rings include Nitrile Rubber (NBR), EPDM, Viton (FKM), and Silicone, with Nitrile (NBR) often recognized as the general-purpose standard. […]





