Ketone Ethylene Ester (KEE)

Ketone Ethylene Ester (KEE) is much like PVC membrane roofing in many of its physical characteristics and appearance. However, some of its chemical characteristics are an improvement over the traditional PVC. For example, KEE has little or no plasticizer migration over time far increasing its lifespan over that of traditional PVC. This is the reason for several CPA and TPA blends by various manufacture.