Prevent thermal runaway propagation and cascading battery fires; extend AGM battery life.

Lithium-ion battery thermal barriers and electrical protection.

Unifrax combines material science with industry knowledge to tackle one of the most important safety issues today facing design engineers using lithium-ion (Li-ion) battery technology.  From cell-to-cell interstitial thermal barriers, to whole pack electrical protections, Unifrax delivers an engineered platform to make lithium-based battery packs safer.

FyreWrap® LiB Performance Materials are a family of high-temperature, lightweight materials designed to aid in the prevention of thermal runaway propagation in Li-ion based battery applications. FyreWrap LiB papers, coatings and films provide electrical and thermal protections within the battery pack in markets and applications using li-ion technology including E-Mobility, Energy Storage Systems (ESS), military, aerospace, electronics and transportation packaging.

AGM battery separator technology for VRLA batteries.

Unifrax Microfine Glass Fibers are especially suited for use in Absorbent Glass Mat (AGM) separation media for valve-regulated lead acid (VRLA) batteries, providing longer battery life and outstanding performance characteristics. The reliability and durability of our Microfine Glass Fiber ensures superior AGM performance in sealed lead acid batteries for Uninterruptible Power Supply (UPS) and telecommunications, Motive Power, and Automotive Stop-Start and Starting Lighting and Ignition (SLI) technologies.

A powerful breakthrough for lithium-ion batteries.

Introducing SiFAB by Unifrax. SiFAB is a game-changing technology that will transform the battery industry. This breakthrough technology enables greater energy density, faster charges, and longer battery life.  This revolutionary silicon anode material enables higher energy density than current technologies, and can be used in existing manufacturing processes. SiFAB is the scalable solution the battery industry has been waiting for.

Common Applications.

Still can’t find what you’re looking for?