Document yGN5BY3nL17jKK3qXKk79Byd

VOSl'CO. TNC. production cn.vrnoi. specification Date: SUCCE5TED 4/16/73 REVISION______ Date Kade: PERMANENT PjU,' I'.ATEitl AL N'O. ( : X-3562 t IHIHI H H-H Wollastonice TEST REOUTREO AND SPECIFICATION: (1) Supplier's Description REVISION____________ ' Revision FINISHED PRODUCT NAHeI: M.C.S. Code No.: Grade F-l, Medium Fiber (Interpace Corp.) (2) Bulk Density (Untamped) 0.30 to 0.40 g/cc. (3) Sieve Grading: Through 200 Mesh - 80 to 902 (Wet) Procedure Use 25 gram sample, wash on 8 in. 325 mesh screen under moderate water pressure for 10 minutes. Wash with alcohol and dry in oven at 110*C.. Shake on Ro-Tap for 10 minutes and weigh residue on screen. 25 (trams -grams of residue ..___ _ , . ___ ------ ^----------------------- X 100 2 through 200 mesh cKt3eg??xxws?>:wcjMwxcgiacetw{-: wise* Properties Properties Chesical Formula CaS 103 Avg. Particle Size by Fisher Molecular Weight 116 Sub Sieve Sizer 8.2 Crystalline Shape Acicular Particle Size Distribution by Specific Gravity Coefficient of Expansion(eo/*C) P.efraccive Index Transition point (to pseudo Wollastonite *C) Melting Point (*C^ 2*9 6.5 x 10 1.63 1200 1540 Sedimentation Cumulative 2 minus 20 Microns I* 11 It II tl II It J It II It H ^ fl II 11 It ^ t 45 22 13 9 7 Solubility in Water(gm/lOOcc) 0.0095 502 Median Size (Microns) 22 Hardness (Moh's scale) Color 4.5 Brilliant White Bulk Density (lb./cu.ft.) Loose ------- 27 Weight (lb./solid- gallon) 24.2 Tapped ------- 52 Sulking value (Cal./l lb'.) 0.0413 Oil Absorption (Rub-Out, oil (107. Slurrv) 9.9 lb./lOO lb.) 45.5 Chemical Analysis (1) SiO? 50.90 CaO 46.90 FcO 0.55 jf AI5O3 0.25 MnO 0.10 MSO __ 0.10 T102 0.05 1.01 0.90 Issued by Investigator: A. F. Fk.ir Approved by: 1518