| http://www.w3.org/ns/prov#value | - U.S. Pat. No. 5,891,926 shows a series of experiments wherein cured styrene-butadiene rubber (SBR) containing 23.5 percent bound styrene was devulcanized in various alcohols, including methanol, ethanol, 1-butanol, 1-propanol, 2-propanol, 2-butanol, isobutyl alcohol, 4-methyl-2-pentanol and 1-pentanol.
|