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UC 149-2 BUNION CARBIDE INTERNAL CORRESPONDENCE METALS DIVISION to(N.m) Mr. Frank Twitty Division UCC - Metals Division Location Niagara Falls, NY copy to Messrs. C. R. Allenbarh J. L. Myery^ W. C. Thurber E. W. Shortridge File . P.0. BOX 579-4625 ROYAL AVE., NIAGARA FALLS, NEW YORK 143 March 2, 1978 Originating Dept. "Calidria" Asbestos Answering letter date Subject TOSCA Registration The registration information on our asbestos operation is attached as per your request. It seems quite explicit that asbestos will be automatically included and it is not necessary for us to report our unmodified asbestos products. The situa tion is not as clear for the four modified or treated products. HBR/rmm 7-M /Us-trvLL, Harrison B. Rhodes 408743 UCC 014194 >1 "CALIDRIA" ASBESTOS INFORMATION FOR TOSCA REPORT 1. "Calidria" Asbestos Refined chrysotile asbestos ore containing in excess of 90% chrysotile fiber with the remainder being naturally occuring impurities. Includes, but may not be limited to, UCC designations SG-100, SG-101, ____SG-102.SG--1Q3., SG-104, SG^13Q,-SG-_20Q,_SG^210,-HPP*.HPI1, RG^IOQ, .Ra-110, RG-144, Visbestos, Supervisbestos, and Imco Shur-lift, SG-310, AS-200, HPP-EX, HPO-EX, RG-110-EX, SX-14, SG-100-EX, SG-102-EX, and SG-130-EX. Tonnage in 1977 - 23,439 2. Amorphous Silica-Treated "Calidria" Asbestos Products "Calidria11 asbestos as defined in Item 1 combined with 3-10% by weight of amorphous silica. Includes UCC designations RG-244, SX-24 and RG-244-EX. Tonnage in 1977 - 1, 149 3. Titanated "Calidria" Asbestos Products "Calidria" asbestos as defined in Item 1 combined with 25-35% by weight of rutile or anatase titanium dioxide. Includes* but is not limited to, UCC designations T-135-0, T-135-P, CG-135-P, CG-135-0, T-l35-0-EX, T-135-P-EX. Tonnage in 1977 - 304 4. Phenolic Resin-Treated "Calidria" Asbestos Products "Calidria" asbestos as defined in Item 1 combined with 5-10% by weight of dimethylol-t-butyl phenol. UCC designation - RG-600. Tonnage in 1977 - 12.5 5. Silane-Treated "Calidria" Asbestos Products Amorphous^silica-treated "Calidria" asbestos products as defined in Item 2 combined with 3-10% by weight of octyl triethyoxy silane. Tonnage in 1977 - 0 ^2 pounds prepared in laboratory equipment. UCC 014195 A08744