Document VYz3X4L2ar3o7Jz1X9Qj137g

-- petdspar TXivision-- PACER CORPORATION Box 3ff - Custer, South Dakota - 57730 Bird & San, Inc. Building Material Group East Walpole, Mass. 02032 Telephone 605-673-4419 March 10, 1978 Attention: Mr. C.A. Homan, Research Lab Dear Mr. Homan: Confirming our recent telephone conversation, enclosed please find copy of original letter to Mr. Frank Wood covering the Brite-X material. The typical chemical and physical specifications of the Brite-X material is as follows: Sio? AlX Fe of Na?o K2i - - - 45.0 - 60.07. 20.0 - 30.07. 4.0 - ' 7.07. .5 - 3.07. 3.0 - 10.07. Bulk Density - 55. 0-65.0 Refractive Index - 1.66 Specific Gravity - 2.75 Oil Absorption 45.07. PH 8.0 I trust this will be of benefit to you and would appreciate hearing from you when your tests are completed. Sincerely, PACER CORPORATION JFM:j g cc: Robert L. Cullum Enclosure J. Fred Miller Sales Manager Serving the Ceramic and Glass Industries with Plants in Keystone and Custer, South Dakota BIRD 012677