Silicone Grades

High-Performance Silicone Grades Engineered to Your Exact Specifications

Explore ElastaPro’s comprehensive lineup of high-performance silicone material grades, domestically manufactured in our AS9100D and ISO 9001:2015 certified facility. From extreme-temperature and cryogenic elastomers to high-purity medical USP Class VI and FDA-compliant food-grade formulations, our materials are engineered to withstand the harshest environments.

Browse our 15 specialized solid and cellular grades below to find the exact chemical, physical, and regulatory properties required for your sealing, insulation, or shielding application.

Cost-effective elastomers designed for dependable industrial gasketing where specialized specification compliance is not required.

Combines rugged environmental resistance with conductive fillers for reliable electronic sealing, grounding, and EMI shielding.

Meets strict UL 94V-0 and FAR 25.853 requirements, resisting fire spread with low smoke and toxicity for transit and electrical enclosures.

Engineered with advanced heat-stabilizer technology to sustain mechanical strength and sealing performance at temperatures up to 572°F.

Delivers high operating flexibility and robust cold-weather sealing performance in conditions down to −130°F.

Embedded glass cloth layer delivers superior tear strength, dimensional stability, and durable sealing from −80°F to +500°F.

Combines silicone flexibility with exceptional fuel, oil, and solvent resistance to meet aerospace AMS-R-25988 specifications.

High-purity, platinum-cured silicone safe for repeated food contact; meets FDA 21 CFR 177.2600, EFSA, and BfR requirements.

Versatile, cost-effective material offering reliable gasketing, insulation, thermal stability, and resistance to UV and ozone.

High-performance solid silicone engineered to exceed standard physical limits with exceptional tensile and tear properties meeting A-A-59588 Class 3B.

Exceptional tear strength and cryogenic flexibility down to −178°F, completelycompliant with A-A-59588 and AMS specifications.

Crucial low-outgassing formula meeting ASTM E595 standards to protect sensitive cleanrooms, vacuum environments, and optical sensors.

Platinum-cured, sterile-capable medical silicone engineered with low extractables meeting USP Class VI, ISO 10993, and FDA 21 CFR 177.2600 standards.

Balanced blend of durability and flexibility, offering strong tensile resistance and gasketing without the premium cost of high-strength materials.

Features detectable additives for scanner identification, supporting GMP and HACCP safety standards in food and pharma processing.