Closed Cell Silicone Sponge
Over 2 Decades of Experience
Complete Custom Manufacturing
ISO 9001:2015 | AS 9100D | IATF 16949:2016
Made in the USA
When it comes to FDA Closed Cell Silicone Sponge Rubber, Elastostar Rubber Corporation stands out as the preferred choice for high-quality solutions across various industries. Our expertise in Silicone sponge rubber allows us to craft precision-engineered products designed for optimal flexibility, durability, and long-term performance.
The closed-cell silicone sponge rubber materials we utilize boast an extensive compression deflection rating, spanning from ASTM D 1056 2D1 soft density to ASTM D 1056 2D5 extra firm density, all while maintaining a temperature rating of – 85°F to 492°F for continuous use.
Whether you need a closed-cell silicone sponge gasket for sealing applications or a closed-cell silicone sponge seal for insulation, Elastostar delivers solutions that meet the highest industry standards. Our closed-cell silicone sponge rubber is designed to perform in extreme conditions, offering superior resistance to temperature fluctuations, environmental factors, and mechanical stress.
At Elastostar Rubber Corporation, we bring your ideas, sketches, and samples to life with precision-made custom seals, gaskets, and tubing crafted from certified materials. Backed by 20+ years of experience, we offer competitive pricing, fast lead times, in-house tooling, short lead time, and large-scale manufacturing—all proudly Made in the USA.
Custom Silicone Rubber Solutions - Any Size, Any Shape
Closed Cell Silicone Sponge Rubber Key Features
- Wide temperature range (-85°F to 492°F)
- Excellent weather and UV resistance
- Low compression set resistance
- Durable in extreme environments
- Versatile for sealing applications
- FDA-approved silicone material
- Bespoke manufacturing available
Product Specifications
Our closed-cell silicone sponge is specially formulated to meet and enhance fire, smoke, and safety standards within the rail industry.
Featuring exceptional resistance to UV, ozone, and general weathering, our silicone sponge serves as an effective gap or anti-rattle filler strip, providing reliable protection against the ingress of dust and moisture.
| Grade: | Application: | Hardness: | Manufacturing Capabilities: | ||
|---|---|---|---|---|---|
|
• Food Grade (FDA 21, CFR177.2600) • USP CL-VI • 3-A Sanitary Standards • NSF STD-51 Certified • UL Approved • A-A59588 (Formerly ZZR-765E), AMS 3195 • ASTM D 1056 2D1 soft density to ASTM D 1056 2D5 |
• ASTM D2000, Military/Industrial, and Commercial Specification. • FDA Metal & X-Ray Detectable Silicone • Platinum Cured Silicone • Peroxide Cured Silicone • High Temperature Silicone • Fire Retardant Silicone • EN45545-2 • NFPA 130 |
• Electrical Enclosure Seals • Thermal Insulation • Outdoor Lighting Gaskets • HVAC Seals • Door and Window Seals • Outdoor Digital Signage • Food Processing Equipment • High-Temperature Sealing • Oven Door Gaskets • Pharmaceutical Equipment • Lighting Fixture Gaskets • Gap Fillers • LCD Gaskets • LED Lighting | • 20 Shore A up to 80 Shore A |
• Continuous Extruded Profile • Hot Splice Endless Ring • Hot Splice Vulcanized Frame Gaskets | |
Our Accreditations
Specialized Grades of Closed-Cell Silicone Sponge Rubber
In addition to our standard offerings, we provide specialized closed-cell silicone sponge rubber materials designed to meet the requirements of demanding applications and diverse environments. These grades ensure compliance with industry standards while catering to the evolving expectations of our customers across various industries.
Our range includes:
✔ V-0
NFPA-130 & UL94V0, EN45545-2: Designed to meet stringent fire safety regulations, this Silicone sponge rubber grade complies with NFPA-130, UL94V0, and EN45545-2 standards. It is ideal for applications where flame resistance is critical, such as in public transportation, aerospace, and electrical enclosures.
✔ THT
High Temperature (+270°C): Engineered for extreme heat resistance, this grade can endure temperatures up to +270°C, making it a preferred choice for high-temperature sealing applications in automotive, industrial ovens, and aerospace industries.
✔ FDA – Food Grade
Our FDA Closed Cell Silicone Sponge Rubber is fully compliant with FDA regulations, making it suitable for food-grade applications in food processing, beverage production, and pharmaceutical sealing. This grade ensures safe contact with consumables while maintaining durability and flexibility.
✔ LCH – Low Smoke & Toxicity
Developed for applications where minimizing smoke and toxicity is crucial, this grade is ideal for use in confined spaces, public transportation, and medical environments. It ensures compliance with low-smoke emission standards while maintaining the integrity of closed-cell silicone sponge gaskets and seals.
Applications of Closed-Cell Silicone Sponge Rubber O-rings, Seals, Gaskets, Strips
- Electrical Enclosure Seals
- Thermal Insulation
- Outdoor Lighting Gaskets
- HVAC Seals
- Door and Window Seals
- Outdoor Digital Signage
- Food Processing Equipment
- High-Temperature Sealing
- Oven Door Gaskets
- Pharmaceutical Equipment
- Lighting Fixture Gaskets
- Gap Fillers
- LCD Gaskets
- LED Lighting
Why choose Elastostar for Closed-Cell Silicone Sponge Rubber?
Expertise in Silicone Rubber Manufacturing
Elastostar boasts a wealth of experience in manufacturing closed-cell silicone sponge rubber, ensuring top-quality materials that meet rigorous industry standards. Our advanced extrusion technology and strict quality control processes guarantee high-performance products for various industrial applications.
Specialization in Extruded Rubber Solutions
As specialists in custom extruded closed-cell silicone rubber, we provide precision-crafted profiles tailored to meet diverse industry requirements. Our expertise in rubber extrusion allows us to develop unique shapes and configurations that deliver superior sealing and insulation properties.
Leading Closed-Cell Silicone Sponge Tubing Manufacturer
As a top closed-cell silicone sponge tubing manufacturer, Elastostar is dedicated to delivering cutting-edge solutions for industries requiring precision sealing and insulation. Our extensive production capabilities allow us to offer customized options that cater to specific performance needs.
Premium Quality and Compliance
Elastostar is known for producing closed-cell silicone sponge tubing that meets the highest standards of safety, performance, and durability. Our materials undergo strict testing to ensure compliance with regulatory requirements, making them ideal for sensitive applications such as medical, food processing, and electronics.
Versatile Applications Across Industries
Elastostar’s Silicone sponge rubber is designed to perform across a variety of industries, including:
✔ Automotive and aerospace sealing
✔ Pharmaceutical and medical-grade sealing
✔ Outdoor lighting and HVAC systems
✔ Thermal insulation and vibration damping
We provide customized solutions to match industry-specific needs, ensuring durability and superior performance.
Custom Solutions for Unique Applications
Understanding that every application is different, Elastostar offers closed-cell silicone sponge for food-grade applications, ensuring compliance with FDA regulations for use in food and beverage processing environments. Whether you need tubing, gaskets, or seals, our custom solutions provide the flexibility and reliability required for high-performance applications.
Precision in Rubber Extrusion
Our state-of-the-art manufacturing process ensures custom extruded closed-cell silicone rubber products that meet precise specifications. Whether you require tubing, gaskets, or seals, our commitment to quality and performance guarantees high-precision solutions for your industry.
FAQ's
When it comes to reliable, long-lasting custom Silicone Rubber solutions, Elastostar Rubber Corporation stands out for its proven expertise and commitment to quality. We turn your rough sketches, ideas, drawings and samples into fully functional custom seals, gaskets, tubing and more made with the highest quality of certificed silicone rubber and other materials. We offer:
Over 20 years of experience in silicone rubber manufacturing
ISO 9001:2015 | AS 9100D | IATF 16949:2016 | FAR 25.813 certified silicone rubber for quality assurance
Complete custom manufacturing tailored to your needs
Made in the USA – high-quality, locally manufactured solutions
Short Lead Time
In-House Tooling
Large Manufacturing Capacity
Competitive Pricing
Friendly Services for each step of the process
Closed cell silicone sponge rubber from Elastostar Rubber Corporation is used for sealing, gasketing, insulation, and cushioning in demanding applications. It performs well in automotive, aerospace, medical, electronics, and industrial environments where durability and resistance to extreme conditions are required.
The closed cell silicone sponge rubber manufactured by Elastostar Rubber Corporation can withstand temperatures from -85°F to 492°F, ensuring reliable performance in both hot and cold conditions.
Yes, Elastostar Rubber Corporation offers FDA-approved closed cell silicone sponge rubber materials that meet strict compliance standards for food, medical, and pharmaceutical applications.
Closed cell silicone sponge rubber has sealed cells that block water, air, and chemicals, making it highly resistant to environmental factors. Open cell sponge rubber, on the other hand, has interconnected cells, making it softer and breathable but less resistant to liquid absorption.
Yes, Elastostar Rubber Corporation provides complete custom manufacturing for closed cell silicone sponge rubber. Customers can request specific shapes, sizes, densities, and colors to match unique design and sealing requirements.
The cost of closed cell silicone sponge rubber from Elastostar Rubber Corporation depends on factors such as size, density, custom specifications, and order quantity. For accurate pricing, it is recommended to request a quote directly from the company.
You can purchase high-quality, Made in the USA closed cell silicone sponge rubber directly from Elastostar Rubber Corporation, a trusted manufacturer with over 20 years of experience in custom rubber solutions.
Industries such as automotive, aerospace, HVAC, construction, electronics, and medical devices rely on closed cell silicone sponge rubber from Elastostar Rubber Corporation for its durability, flexibility, and sealing properties.
Closed cell silicone sponge rubber manufactured by Elastostar Rubber Corporation is highly durable, offering long-term resistance to compression, UV rays, weathering, and chemicals, making it suitable for extreme environments.
