C - Chemistry – Metallurgy – 08 – G
Patent
C - Chemistry, Metallurgy
08
G
400/1, 400/1613,
C08G 75/00 (2006.01) C04B 28/36 (2006.01) C08L 81/00 (2006.01) C08L 95/00 (2006.01)
Patent
CA 1197349
ABSTRACT OF THE DISCLOSURE The invention as disclosed provides a composition having properties such that it can be used as a substitute for asphalt or portland cement, comprising the sulfur reaction product of (1) elemental sulfur; (2) from 5 to 20 weight percent of the sulphur reaction product of a first hydrocarbon (a) which is polyunsaturated with the unsaturated portions being reactable with elemental sulfur and (b) which by itself when reacted with elemental sulfur forms a gel; and (3) from 5 to 20 weight percent of the sulfur reaction product of a second hydrocarbon (a) which has one or more unsaturated groups reactable with elemental sulfur and (b) which by itself when reacted with sulfur does not form a gel but forms a brittle product; and (c) which when the first and second hydrocarbons are so reacted with sulfur prevents said gel from forming; said sulfur reaction product being formed by causing the aforesaid reactants to undergo an exothermic reaction; said sulfur reaction product having a viscosity curve approximating that of asphalt, a penetration of from - ii - 5 to 100, a softening point of from 10°C to 70°C and a ductility of at least 100. The composition is prepared by mixing together elemental sulfur with the above-described first and second hydrocarbons and then heating the reactants to a temperature in the range of 120° to 200°C so as to cause an exothermic reaction to take place between the reactants.
479075
Dale John M.
Frazier Henry F.
Ludwig Allen C.
Gowling Lafleur Henderson Llp
Southwest Research Institute
LandOfFree
Sulfur compounds and method of making same does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Sulfur compounds and method of making same, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Sulfur compounds and method of making same will most certainly appreciate the feedback.
Profile ID: LFCA-PAI-O-1289512