Acrylic fibers are synthetic fibers made from a polymer (polyacrylonitrile) with an average molecular weight of ~100,000, about 1900 monomer units. To be called acrylic in the U.S, the polymer must contain at least 85% acrylonitrile monomer. Typical comonomers are vinyl acetate or methyl acrylate.
The 3rd Congressional District in the Commonwealth of Virginia includes all of the independent cities of Petersburg and Portsmouth, parts of the independent cities of Hampton, Newport News, Norfolk and Richmond, all of the Counties of Charles City and Surry, and parts of the Counties of Henrico and Prince George.
Hampton is a city in southwestern Henry County, Georgia, United States. As of the 2000 census, the city had a total population of 3,857. Census Estimates for 2005 show a population of 4,743. Hampton mailing addresses also dip into eastern Clayton County and northern Spalding County. The Atlanta Motor Speedway and the Tara Field airport 4A7 are located 3 miles (4.8 km) west of Hampton. The Atlanta Air Route Traffic Control Center, the Federal Aviation Administration's ARTCC for the airspace over Atlanta and other parts of the Southeast U.S., is located in Hampton.