22-400 Black Phenolic Continuous Thread Cap - Foil Liner

Black Phenolic Cap with Tri-Foil Liner for High-Performance Chemical Resistance

The 22-400 Black Phenolic Cap with Tri-Foil liner is built for applications that demand superior chemical resistance, secure sealing, and consistent performance. Made from durable phenolic resin, this closure offers excellent heat tolerance and structural strength, making it ideal for laboratories, industrial packaging, pharmaceuticals, essential oils, and other sensitive formulations. The Tri-Foil liner features multiple barrier layers designed to protect contents from moisture, vapor transmission, and chemical interaction, ensuring product integrity from fill to end use. With its smooth black finish and precision 22-400 threading, this cap delivers a professional look along with dependable sealing performance.

• 22-400 neck finish fits laboratory vials, bottles, and specialty containers
• Tri-Foil liner provides exceptional barrier protection and chemical resistance
• Phenolic construction offers high durability and heat tolerance
• Smooth black finish gives a clean, professional appearance
• Ideal for labs, industrial chemicals, essential oils, pharmaceuticals, and more