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Robert N. Kauffman

Researcher at Westinghouse Electric

Publications -  20
Citations -  332

Robert N. Kauffman is an academic researcher from Westinghouse Electric. The author has contributed to research in topics: Epoxy & Curing (chemistry). The author has an hindex of 12, co-authored 20 publications receiving 332 citations.

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Patent

Carboxylic acid storage stabilizers for latent catalyst cured epoxy resins

TL;DR: In this paper, a resinous composition suitable for insulating electrical members is made from a mixture containing about 100 parts of epoxy resin, about 55 to 165 parts of an acid anhydride, an effective amount of a latent catalyst and about 1 to 20 parts of a carboxylic acid stabilizer selected from the group of acetic, propionic, butyric, isobutyric, valeric, caproic, heptanoic and hexanoic acids.
Patent

Metal acetylacetonate latent accelerators for an epoxy-styrene resin system

TL;DR: An epoxy-styrene, solventless resin impregnating varnish, having an atmospheric catalyzed pot life at room temperature of at least 45 days, is made by mixing as discussed by the authors.
Patent

Method of coating an article with a solventless acrylic epoxy impregnating composition curable in a gas atmosphere without heat

TL;DR: In this paper, an insulated conductor is coated with polyacrylic-epoxy resin and cured without heat in a contacting gas atmosphere, such as nitrogen, carbon dioxide, argon, helium, methane, or hydrogen.
Patent

Latent accelerators for curing epoxy resins

TL;DR: In this paper, a highly fluid, solventless, resinous, impregnating and coating composition, suitable as a high voltage insulation for electrical members, is made from an admixture containing: 100 parts of an epoxy resin, about 25 to 200 parts of acid anhydride reactive with the epoxy, and about 0.002 to 1.00 part of a selected metal acetylacetonate, acting as a latent accelerator.
Patent

Fluid solventless epoxy-anhydride compositions containing metal acetylacetonate accelerators and organic carboxylic acid co-accelerators

TL;DR: In this article, a resinous composition suitable as a high voltage insulation for electrical members is made from an admixture containing: 100 parts of an epoxy resin, about 25 to 200 parts of acid anhydride reactive with the epoxy resins, about 0.01 to 2.0 parts of chromium or zirconium acetylacetonate, acting as a latent accelerator and approximately 0.3 to 30 parts of a selected organic carboxylic acid acting as co-accelerator.