70-400 Black Rib Side Matte Top Plastic (CT) Cap - F217 / Teflon

Our 70-400 Black Rib Side Plastic Screw Cap with a Teflon F217 liner assembled is an industrial-strength class closure.

The fine-rib sides of the cap provide easy application and removal of the closure from the container. The closure is made with high-grade PP plastic to withstand applications requiring industrial strength materials to hold up to some of the harshest products in household chemical industrial markets. The closure features a beveled edge for that unique shelf presence

This closure is ideal for the following applications and markets:

• Acidic products
• Volatile Chemicals
• Household Industrial
• Petroleum Sampling
• Bleach
• Chemical Industrial

The closure features a Teflon F217 liner, ideal for applications requiring enhanced protection for the base liner (F217). Teflon adds enhanced resistance to corrosive chemicals, volatile solvents, and various sensitive compounds - resistance that the F217 liner could not alone withstand.

For additional knowledge about liners and their functions, visit our The Bottle Blog post: Understanding Liners, and Their Appropriate Uses