Document qmdVZKDa248M1amvxzj1MxRpE

CHICAGO, ILLINOIS, PLANT FORMULA READY MIX FILLER C-972__ March 7, 1975 Formula C-972 NEW DESCRIPTION OF PRODUCT - Filler for Ready Mix taping compound C- 979. FORMULA - ..... Function RM Spec . Percent Lbs/Batch Asbestos 7RF09 Dowicil 75 Gelvatol 6000 Gendriv 492S Mica Limestone _ // Bulking agent Fungicide Adhesive Water retention aid Anti-cracking agent Filler 9 193 162 223 11 13 4.25 .20 1.00 .85 9.50 84.20 170.00 8.00 40.00 34.00 380.00 3368.00 100.00 4000.00 WORKING CONSISTENCY Specifications - Refer to Plant Testing Procedure No. 32. Maximum Minimum Average 57 53 55 WORKING PROPERTIES Specifications . Refer to -Plant Testing Procedure No. 33 Filler shall be very heavily bodied and possess * fair plasticity. It shall be free of any coarse, gritty, or undispersed particles. COLOR Specifications - White . Dried compound shall match color of standard sample. NOTE: A wet mix of the filler shall be prepared according to Formula No. C-979 at least twice a day or with every 6th or 7th batch of filler manufactured. This prepared mix shall be tested and shall meet all the specifications required of Ready Mix Joint Compound - Formula No. C-979, WNGrelz