Custom FKM FFKM AFLAS Rubber Pipe Stoppers Silicone Rubber Insert Stopper

Oem Factory High Performance Adhesive Custom Silicone Rubber Insert Stopper Rubber Pipe Stoppers

Rubber Stopper Description

A rubber stopper is a small, pliable object typically made from rubber or other flexible materials. It is commonly used to seal the openings of containers such as test tubes, vials, and bottles. Rubber stoppers come in various sizes and shapes to fit different container openings securely, preventing the contents from spilling or leaking. They are widely used in laboratories, pharmaceuticals, and various industries where a reliable seal is essential to maintain the integrity of the contained materials.

Specification of Rubber Stopper

1. Material: Rubber stoppers are made from various materials, such as natural rubber, synthetic rubber, silicone rubber, and more, each with unique properties.
2. Sizes Available: Rubber stoppers come in a range of sizes to fit different container openings, ensuring a secure and effective seal.
3. Shape: They typically have conical or cylindrical shapes, designed to match various container openings for optimal sealing.
4. Usage: Rubber stoppers are used to seal the openings of containers like test tubes, vials, bottles, and more, preventing leaks and contamination.
5. Features: Rubber stoppers are pliable, flexible, and resilient, allowing for easy insertion and removal while maintaining a secure seal.
6. Application: These stoppers find applications in laboratories, pharmaceuticals, chemical industries, and various sectors where sealing is critical.
7. Seal Integrity: Rubber stoppers ensure a reliable seal, preventing spills, leaks, and exposure to external elements.
8. Durability: Depending on the material used, rubber stoppers can offer varying degrees of chemical resistance, wear resistance, and longevity.
9. Temperature Range: They are suitable for a wide range of temperatures, ensuring stability under different environmental conditions.
10. Sterilization: Rubber stoppers can withstand common sterilization methods like autoclaving, ensuring their suitability for use in sterile environments.
11. Color Options: They often come in various colors such as black, white, or clear, allowing for easy identification or aesthetic considerations.
12. Chemical Compatibility: Different rubber materials exhibit varying degrees of resistance to chemicals, making them suitable for specific applications based on the substances they'll encounter.
13. Gas Permeability: Some rubber stopper materials have low gas permeability, making them ideal for applications where maintaining a controlled atmosphere is crucial.
14. Elasticity: Rubber stoppers possess elasticity, allowing them to maintain a snug fit even when inserted into containers with slightly different openings.
15. Environmental Resistance: Depending on the material, rubber stoppers can withstand exposure to environmental factors like UV radiation and moisture.
16. Specialized Variants: Certain rubber stoppers might be designed with specialized features such as grooves, flanges, or inserts for specific sealing requirements.

Rubber Stopper Materials

Rubber stoppers are manufactured using various materials, each chosen for specific applications and characteristics. These materials dictate the stopper's durability, chemical resistance, and suitability for different conditions. Here are a few common rubber stopper materials:

• Natural Rubber (NR): Natural rubber stoppers are derived from latex harvested from rubber trees. They offer good flexibility and elasticity, making them suitable for sealing applications. However, natural rubber may not be suitable for all chemical environments and might degrade over time.
• Synthetic Rubber (SBR): Styrene-butadiene rubber is a synthetic material that offers similar properties to natural rubber but with improved chemical resistance. SBR stoppers are versatile and cost-effective, making them suitable for various laboratory applications.
• Butyl Rubber (IIR): Butyl rubber stoppers exhibit excellent chemical resistance and a low gas permeability rate. This material is commonly used for sealing applications in pharmaceuticals and chemical industries, especially when dealing with sensitive substances.
• Silicone Rubber (VMQ): Silicone rubber stoppers are known for their high-temperature resistance, making them suitable for applications that involve autoclaving or exposure to extreme temperatures. They also exhibit good chemical stability and flexibility.
• Fluoroelastomer Rubber (FKM/Viton): FKM rubber stoppers are highly resistant to chemicals, solvents, and high temperatures. They are used in applications where strong resistance to aggressive chemicals and extreme environments is crucial, such as in the pharmaceutical and oil industries.
• Chlorobutyl Rubber (CIIR): Chlorobutyl rubber combines the properties of butyl rubber with improved gas barrier characteristics. It is often used in applications where preventing gas permeation is important, such as in pharmaceutical packaging for sensitive drugs.
• Ethylene Propylene Diene Monomer (EPDM): EPDM rubber stoppers exhibit good resistance to weathering, ozone, and aging. They are commonly used in outdoor applications or those involving exposure to sunlight and environmental factors.
• Neoprene Rubber (CR): Neoprene rubber stoppers provide good resistance to oils, chemicals, and flame. They find application in industries where resistance to oils and solvents is necessary, such as automotive and mechanical applications.
• Nitrile Rubber (NBR): Nitrile rubber stoppers offer excellent resistance to oils and petroleum-based fluids. They are commonly used in industrial and automotive applications where exposure to oils and fuels is likely.
• The choice of rubber stopper material depends on factors like the intended use, chemical compatibility, temperature range, and sealing requirements. Manufacturers select the appropriate material to ensure a secure seal and maintain the integrity of the contents within the container.

Rubber Stopper Application

These applications highlight the versatility and importance of rubber stoppers across various industries and contexts.

Our Advantages of Rubber Stopper

We have been certified by 2002-edition ISO/TS16949 from October 2003, we also got KTW, DVGW, WRAS, and NSF certifications for compound E7001Z59 in 2008. We have an extensive selection of materials available to meet ASTM, JIS, DIN, NSF, and other specifications. All of our products are backed by our ISO/TS16949 registered systems. Splendid meets TS16949 standards. Supporting documentation, PPAP control plans and FMEA are available upon request. We take quality very seriously; and that's our guarantee. ur compound N7001 is UL listed material --JML U2 We have cooperated with Trelleborg, Eriks, Parco, Mcmaster, Prosel etc.

FAQ

Q: Are you a manufacturer or a trading company ?

A: We're professional manufacturer of Rubber Stopper , providing one-stop OEM & ODM service to all partners all over the world.

Q: What is your sample policy?

A: We can supply the sample if we have ready parts in stock, but the customers have to pay the freight cost.

Q: What is your terms of payment?

A: T/T 50% as deposit, and bal.50% before delivery.

Q: What is your standard packing?

A: All the goods will be packed by carton box and loaded with pallets. Special packing method can be accepted when needed.