4 results for “Union Carbide Corporation”
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Company document · Union Carbide documents · August 24, 1978
H. B. Rhodes to J. L. Myers on the Occurrence of Ultra-Fine Fibers in Calidria RG-244 Asbestos (1978)
Informal report No. 2196-64 describing a recount of 65 filters from 36 customer locations, collected 1973-1977, to determine whether ultra-fine fibers in Calidria RG-244 asbestos were new or previously missed. It reports that fiber counts of 20-40…
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Company document · Union Carbide documents · May 10, 1978
G. J. Spencer to E. W. Shortridge Transmitting Airborne Asbestos Counts for King City, California (1978)
Internal Metals Division memo from Glenda J. Spencer transmitting ceiling fiber counts on short-term samples taken April 10-17, 1978 at King City, with an attached report dated May 2, 1978. The report gives phase contrast counts for personal samples…
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Company document · Union Carbide documents · May 17, 1977
B. L. Ingalls to G. L. Dickson on Viscosity Instability in Cosmicoat's Asphaltic Tennis Court Topping Containing RG-144 (1977)
…The lab work found that heat aging changed the viscosity because the asphalt emulsion was unstable, not because of the asbestos, and Cosmicoat was referred to a Union Carbide Chemicals & Plastics Division contact for surfactant advice.
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Company document · Union Carbide documents · June 16, 1977
H. B. Rhodes to C. R. Allenbach on Toxic Substances Control Act Listings for Calidria Asbestos Products (1977)
Internal Metals Division memo from H. B. Rhodes to Dr. C. R. Allenbach responding to a request for data to prepare Toxic Substances Control Act listings. It lists additional Calidria chrysotile products and their approximate compositions, lists…