Document ZbDzJzg7XZVpwjjagjZ8d7JZ

December 2, 1974 Formula BR-994 NEW BLUE RAPIDS, KANSAS, PLANT FORMULA RED SPEED SET JOINT COMPOUND BR-994 DESCRIPTION OF PRODUCT - For use in reinforcing and concealing joints and nailheads. Supplied as a 1-hour working or a 2-hour working product. For Chicago only. FORMULA Raw Material_______ Function_________ RM Spec Percent Lbs/Batch Red Iron Oxide Methocel 228 Vancide Gelvatol 6000 Attagel 40 Mica P80-H Defoamer Mill Denscal Potash (-100 mesh k2so4) *Com. Retarder T.P. Blend Talc Pigment Water retention Fungicide Adhesive Bulking agent Anti-cracking agent Anti-foaming agent Plaster Accelerator Retarder Slip Agent 70 26 I 62 8 Li --- ---- .20 .20 .10 1.50 5.50 8.00 .10 78.59 6.0 6.0 3.0 45.0 165.0 240.0 3.0 2357.7 .75 .06 5.00 22.5 1.8 150.0 100.00 3000.0 *(1-hour working) Adjust quantity according to set time requirement Increase amounts for longer working formulas. WORKING CONSISTENCY Specifications SETTING TIME Specifications WORKING PROPERTIES Specifications BONDING PROPERTIES Specifications CRACK RESISTANCE Specifications - Refer to Plant Testing Procedure No. 32 Maximum 60 Minimum 55 Average 58 - Refer to Plant Testing Procedure No. 6 (slow set). Setting time should be approximately 30 mins, more than working time (minimum 1/4 hr; maximum 3/4 hr.) Refer to Plant Testing Procedure No. 33. Must be plastic and buttery working; free of grit or coarse particles. - Refer to Plant Testing Procedure No. 35. After compound has dried, tape shall delaminate when peeled back. - Refer to Plant Testing Procedure No. 37. There shall be no large fissure cracks in the wedge and very few, if any, cracks in the thinner half of the wedge. WNG:elz SGP 0018405 SGP 0018403 SGP 0018404 BLUE RAPIDS FORMULA 94 ASBESTOS CONTAINING PRODUCTS