Document G65nV89qbOO6xgra0w3kX1DwY

SPECIAL HJLLTmt Operating Division PRODUCT PROCEDURE. Apyro^d: CONFIDENTIAL DO DOT RIPROOUOC OR OOPY use ALL PURPOSE COMPOUHD * (AP392A) 90OTH GA3E PLAINTIFF'S EXHIBIT USG-429 Ho. 61-2-11-3-? Date 7-7-70 Paee 2 Cancels Dated HEW POKHJLA - AP392A -60 nab Oelvatol 20/90 BP B329 ( .60 aeah Oalloalsa VP LOOM ( .60 nosh Batroaol HEX Polyglyoxal, Crystalline 00$, powd, 3* k.0 3 or 35 .k Ziran 2 UCC-S. C. 210 Aabeatoa aa req'd 2.0 to 2.5$ P0O7 Mica 0.8V quantity (13-1^5) Gypaun filler (aee belov) To aake 100* * Oelvatol 20/90 BP nay be lnereaaed to 1.$$ If necessary to prevent bonda from running lov. Check with Purcbaalng on nlnl> nun quantity and order lead tine for tbia apecial acreen fineneaa grade. ** Either of tbeae celluloalc tblckenera ney be uaed but the anounta needed, at leaat with the aanple at Reaearch are aligbtly different aa shown. Do not uae the retarded gredea of tbeae tblckenera l.e. Oelloalse QP 100M or Katroaol EHXR - in tbia compound. Check with Purcbaalng on minims quantity and order lead tine for tbeae apecial acreened and unretarded tblckenera. V00 dll H-8971-C Rev. 9/65 (Prirted in U.S.A.) W No. Date Pass 61-2-11-3-P 7-7-70 3 Cancels Dated CONFIDENTIAL DO MOT fttPROOUeC ON OOFY USG ALL HfftPOSE COMPOUND (AP392A) SOUTH GATE RAW MATERIAL SPECIFICATIONS Oelvtol 20/90 BP, -60 mesh - Purchase Bulletin In preperetion. Source Shevnlgen Resins Oorp. (Moneanto) B329 - Per Bulletin 6-124-10 Oello>l.se VP100M -60 mesh - Purchase Bulletin In preperetion. Source-Union Carbide Oorp. NStroaol 250 - HHX -60 aesh - Purchase Bulletin in preparation. Source-Hercules, Inc. Polyglyoxal, 00^ crystalline, 100^ -30 mesh - Purchase Bulletin in preparation. ' Source, Centerchea, Inc. N.Y. or via Monsanto Zlram Per Bulletin 6-100-11 UCC-210 SG Asbestos - Per Bulletin 6-14-5 P0OF Mica - Per Bulletin 6-143-1 Gypsun filler - To be the minus 120 mesh portion screened from Plaster City C rock kettle feed land- plaster (l.e. ground to pass approximately 90$ through 100 mesh and then screened to remove ell +120 mesh material). c PROCESSING Because of the high degree of incompatibility between AP392A and the casein type compounds, particularly AP160B and JF444JD extreme cere must be taken in equipment cleanout on changing to or from AP392A production. Otherwise normal dry Joint compound procedure is to be used. <i^Zl <*00dU H-6971-C (Beck) END