Document LdQZ431RvkNx4Y0zJa7ZVr83

<-(< (SOM! TENNECOINTER-OFFICE MEMO CHEMICALS, INC. \ To II. B. Carr From H.R. Horton Subject Conoco PVC 225 Rail Car #ACFX 57430 at Burlington AT Burlington date December 6, 1973 copy to P. Gawason F.W. Kanzler uJrile On 11/29, the first of three rail car shipments of Conoco 225 type PVC was received and sampled by the Compound Plant. Results of Quality Control analysis of this sample are listed below, along with Tenneco 225/16R specifications and a brief review of Quality Control testing results of Conoco 225 from 1970: Relative Viscosity Gels Sigma Head Dry Blend Loose Bulk Density Heat Stability Screens +60 +80 +100 +140 +200 Thru Volume Resistivity Color Plaque Contamination (100 gm) 1-Lb Metal HRH/jst #ACFX 57430 2.22 49 7.2 32.6 -/100 2 19 46 85 97 ' 3 41.3 Worse 3 1 225/16R Specification 2.25-2.32 13 max I) 6.0-7.0 IB) 6.0-8.0 28-33 90% min 1970 Conoco 2.21-2.28 5-11 5.5-7.0 29-32 100-120 0-5 I) 15 min IB) 5--40 0-3 15^5 I) 60 min IB) 30-70 60-85 90-95 0-6 10 x 10'L2 min No Spec * 95-100 0-3 15-35 20 6 4' H. R. Horton(,/fl COLORITE 013513