Carbon fiber reinforced polymer as epoxy, but other thermoset or thermoplastic polymers, such as polyester, vinyl ester, or nylon, are sometimes used. The composite material may contain aramid (e.g. Kevlar, Twaron), ultra-high-molecular-weight polyethylene (UHMWPE), aluminium, or glass fibers in addition to carbon fibers. The properties of the final CFRP product can also be affected by the type of additives introduced to the binding matrix (resin). The most common additive is silica, but other additives such as rubber and carbon nanotubes can be used. The material is also referred to as "graphite-reinforced polymer" or "graphite fiber-reinforced polymer" ("GFRP" is less common, as it clashes with
Gramophone Records Museum and Research Centre of Ghana Gramophone Records Museum and Research Centre of Ghana The Gramophone Records Museum and Research Centre of Ghana (GRMRC) is a museum dedicated to preserving Ghanaian recordings. It was founded by Kwame Sarpong and opened to the public in December 1994. It is located in the Centre for National Culture in Cape Coast. In 2003, the Daniel Langlois Foundation for the Art, Science and Technology in Canada began sponsoring a project to digitise Highlife recordings from the museum's collections. Some of the museum's holdings have been transferred to CD for the Archive of Folk Culture at the Library of Congress's American