X-Linked Butyl is a partially cross linked Butyl Rubber.
NexGen® series partially cross-linked butyl rubber with a moderate degree of cross linking that is designed to be easily incorporated into a variety of butyl rubber tapes and sealants to impart better creep resistance and resistance to flow at high temperatures. NexGen® series can be easily compounded with a variety of fillers and oils to attain the combination of properties and economics that you desire. NexGen® series comes in a pelletized form to make it easier to handle and measure into batches. The pellets also make it easier to disperse in a variety of solvents.