Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Mixing of two or more solid polymers; mixing of solid...
Patent
1990-10-09
1993-01-26
Sellers, Robert E.
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Mixing of two or more solid polymers; mixing of solid...
525481, 525485, 525486, 525488, 525489, 525510, C08L 6302, C08L 6304
Patent
active
051823403
ABSTRACT:
A rodlike mesogenic moiety-containing polythiirane resin is blended with an epoxy resin, is curable with a curing agent and can be employed in molding applications.
REFERENCES:
patent: 3378522 (1968-04-01), Martin
patent: 4748083 (1988-05-01), Widmer et al.
Bell and Ku, "Epoxy/Episulfide Resins," Crosslinked Epoxies, Walter de Gruyter and Co., New York, N.Y., 1987, pp. 3-26.
Vecera and Spacek, "Preparation and Reactivity of Thiranes," Crosslinked Epoxies, Walter de Gruyter and Co., New York, N.Y., 1987, pp. 73-80.
"Ferroelectric Liquid Crystals and Dopants Containing the Chiral Thiirane Unit, A Comparison With Analogous Oxiranes" by G. Scherowsky and J. Gay, Liquid Crystals, vol. 5, pp. 1253-1258, (1989).
Earls Jimmy D.
Hefner, Jr. Robert E.
Sellers Robert E.
The Dow Chemical Company
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