Restorative spray coating for insulated copper conductors

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428389, 428376, 428380, 427118, 427409, 427 96, 174120R, 174120SR, 174121SR, B32B 2700, B32B 900, A21D 1002, H01B 700

Patent

active

045073627

ABSTRACT:
A varnish suitable for spray coating on plastic insulated copper conductors restores cracked or damaged insulation. The varnish cures by reaction in air upon application to the conductors. The varnish comprises drying oil (typically, tung oil and castor oil), phenolic resin, metallic catalysts, and solvents.

REFERENCES:
patent: 1896040 (1933-01-01), Ruben
patent: 1896041 (1933-01-01), Ruben
patent: 1896042 (1933-01-01), Ruben
patent: 1896043 (1933-01-01), Ruben
patent: 2370046 (1942-03-01), Keyes
patent: 3228899 (1966-01-01), Elmer
"Copolymer 186-85", (Letter) NL Chemicals/NL Industries, Inc., Frank C. Naughton, Dir. of Mkt., Jun. 25, 1981.
"Driers and Metallic Soaps", Encyclopedia of Chemical Technology, Martin Grayson, Wiley Inter Science Pub., John Wiley & Sons, 1980, vol. 8, pp. 34-49.
"Drying Oils", Encyclopedia of Polymer Science and Technology, Norman K. Bikales, Inter Science Pub., John Wiley and Sons, 1966, vol. 5, pp. 216-234.
"Copolymer 186 an Outstanding Dry Oil..", The Baker Castor _Oil Company, Technical Bulletin 103-D, 1972, pp. 1-45.
"Gasproofing Tung Oil", American Tung Oil Topics, National Tung Oil Marketing Cooperative, Inc., Oct.-Nov. 1954, pp. 1-4.
"Castor Oils and Chemical Derivative", The Baker Castor Oil Company, Technical Bulletin 123, 1970, pp. 1-23.
"Drying Agents", Encyclopedia of Chemical Technology, Martin Grayson, Wiley-Interscience Pub., John Wiley and Sons, 1980, vol. 9, pp. 130-150.
"Fats and Fatty Oils", Encyclopedia of Chemical Technology, Martin Grayson, Wiley-Interscience Pub., John Wiley and Sons, 1980, vol. 9, pp. 796-830.

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