Chemical Compatible Phenolic Closures
Long live Phenolic Caps! These durable phenolic plastic caps are known for their heat-resistant, temperature tolerant abilities and superb chemical resistance. Commonly used in the pharmaceutical sector, black phenolic caps are often used to contain chemicals, aggressive products, and essential oils. The closures are autoclavable and compatible with glass or plastic containers. Part of the thermoset plastic closure family, which include other resins, such as urea and melamine, our phenolic caps are sold in various neck finishes as unlined or lined with rubber, poly cone, foam, foil, and more.