Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – From carboxylic acid or derivative thereof
Patent
1979-05-10
1980-11-11
Danison, Walter C.
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
From carboxylic acid or derivative thereof
428482, 525 49, 528303, 528304, 528306, C08G 6352
Patent
active
042334322
ABSTRACT:
The invention disclosed is for a method of preparing unsaturated polyester resins containing high amounts of dicyclopentadiene. These polyester resins are useful in curable liquid compositions containing them together with a monomeric copolymerizable component. Such compositions may be used at ambient or elevated temperature, in casting, laminating or molding techniques known to the polyester resin art.
REFERENCES:
patent: 2671070 (1954-03-01), Knapp
patent: 3322732 (1967-05-01), Tsuruta et al.
patent: 3530202 (1970-09-01), Fekete
patent: 4029848 (1977-07-01), Nelson
Smith et al., Proceedings of the 22.sup.nd Annual Technical Conference SPI, Reinforced Plastics Division, Washington, D.C. (1967).
Zimmerman et al., Fette-Seifen-Antichmittel, 66, No. 9 pp. 670-678 (1974).
Nelson, "A Technical Report Describing Dicyclopentadiene Modified Polyesters", Dow Chemical Company, Freeport, Texas.
Danison Walter C.
Krayer William L.
United States Steel Corporation
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