Elastomeric blend composition and use in window spacers

摘要

The present invention relates to an elastomeric blend composition comprising ethylene - propylene - diene (EPDM) or ethylene - propylene (EPM) copolymer with silicone rubber (VMQ) and one or more of a desiccant and blowing or foaming agent. Also provided is a method of manufacturing the blend and a spacer comprising or produced for the blend.