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
What If? (magazine) What If? (magazine) What If? Magazine (sometimes known as WI) was a Canadian magazine, that covered music, art, literature, film, writing and popular culture. Unlike celebrity-focused publications, "WI"'s primary concentration was on Canadian up-and-coming artists with a heavy focus on youth (teen and tween) and young adult audiences. The publication was notable for their heavy encouragement and publishing of reader-created material. The magazine features reader-made artwork on the cover, from paintings to drawings to photography. It published 4 issues each year (usually in March, June, September, and December) that are available on newsstands for approximately two months. The article that