Patent ID: 6335118
Filing Date: 2002-01-01
Classification: C08C,C08G,H01M,Y02E

Abstract:
A sulfurated hydrocarbon material prepared by the sulfuration of unsaturated olefinic hydrocarbon compound, in the presence of a promoter in a solvent system, wherein said sulfurated hydrocarbon material contains from 40 to 88% of sulfur, which is represented by the formula (CHxSy)z, wherein: x is a real number in range of 0.5&lE;x&lE;1.75; y is a real number in range of 0.2&lE;y&lE;3.2; and z is an integer equal to or greater than 5; andwherein said unsaturated olefinic hydrocarbon compound is a polymer selected from the group consisting of 1,4-polybutadiene, 1,2-polybutadiene, polyisoprene, and copolymer of butadiene and isoprene.