ElastaPro’s 3-A solid silicone sheet is a high-performance, specification-grade elastomer engineered to meet the stringent sanitary requirements for food, beverage, and dairy processing equipment. Compliant with CFR Title 21, Part 177.2600 of the U.S. Code of Federal Regulations, our 3-A silicone ensures safe contact with food products while delivering the mechanical durability, thermal stability, and chemical resistance required for demanding industrial production lines.
Need 3-A Sanitary Grade Silicone for Your Application?
Whether you need high-volume continuous rolls for food-grade gaskets or uncured compound for custom-molded parts, ElastaPro offers rapid turnaround and low minimum order quantities.
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Why Choose 3-A Certified Silicone?
Selecting materials that adhere to 3-A Sanitary Standards is critical for maintaining hygiene, safety, and regulatory compliance in food and pharmaceutical processing environments.
- Hygiene & Sanitation: Specifically formulated to be non-toxic and resistant to bacterial growth, facilitating effective clean-in-place (CIP) and sanitation protocols.
- Regulatory Compliance: Meets FDA and 3-A Sanitary Standards, ensuring your gaskets and seals satisfy food safety audits and regulatory inspections.
- Thermal & Chemical Resistance: Retains structural integrity and sealing performance across a wide temperature range and in the presence of common food-processing cleaning chemicals.
- Versatile Manufacturing: Available as solid sheet stock for die-cutting/waterjet cutting or as uncured compound for precision molding into complex shapes, such as seals, tubing, and gaskets.
Common Applications
3-A solid silicone is the material of choice for equipment components where hygiene is non-negotiable:
- Dairy Processing: Seals and gaskets for milk pasteurization and dairy bottling equipment.
- Food Conveyance: Tubing and hose components for transferring liquid or dry food products.
- Packaging Machinery: Gaskets and cushioning pads for bottling, capping, and food packaging lines.
- Membrane Filtration: High-performance seals for food and beverage filtration systems.
These applications require a food grade silicone that meets both sanitary and performance requirements.
Frequently Asked Questions About 3-A Silicone
What is 3-A silicone, and why is it important for food processing?
3-A silicone is a specialized grade of silicone material designed to meet the strict 3-A Sanitary Standards for food, beverage, and pharmaceutical processing equipment. Its importance lies in safety and compliance; it ensures that materials used in gaskets, seals, and fluid-handling components are non-toxic, chemically inert, and capable of withstanding the repeated cleaning and sterilization processes necessary to prevent contamination in food production.
What is the difference between FDA-compliant silicone and 3-A standard silicone?
While both are used in food-contact applications, they refer to different levels of regulatory focus. FDA compliance (specifically 21 CFR 177.2600) focuses on the chemical safety of the material itself to ensure it does not impart harmful substances to food. 3-A Sanitary Standards (3-A SSI) extend beyond just material composition, focusing on the hygienic design and cleanability of the equipment, helping manufacturers meet broader industry-specific safety audits.
Does ElastaPro supply 3-A silicone as solid sheet or uncured compound?
We supply 3-A silicone in both formats. Our solid silicone sheets are available in thicknesses from .010” up to .500” and widths of up to 60 inches, perfect for custom die-cutting or waterjet cutting into flat gaskets. For unique equipment geometries that require molded parts, we also provide 3-A compliant uncured silicone compound, which is ready for compression, transfer, or injection molding.
Can 3-A silicone be used for pharmaceutical manufacturing?
Yes. Because 3-A silicones are designed for high-hygiene environments, they are frequently utilized in pharmaceutical, biotech, and life science applications where cleanability and non-reactivity are essential to prevent cross-contamination during product batching.
