Document aJvKm9YzRkz71D3Qg5bvnOz7Y

r i RECEIVED INTERNAL CORRESPONDENCE ---------- fttKi-0 8 1074------------- R. N. WHEELS*, J.*l chemicals AND PLASTICS p, o. bom 471, tcmab city. tcxas ttmo to mam*> COM#AMY LOCATION Hr. M. E, Elsenhour TEXAS CITY PLANT August 5, 1*974 copy to Dr. VI. B, Ackart * 312 Dr. C. E. Colwell - 525 Mr. R. L. Frantz Mr. R. E. Graebert - 511 Mr. R. J. Hanna * 511 Mr. F. L. Johnson Mr. R. W. Sesler Mr. G. T. Scott - 501 Dr. A. B. Steele - 501 Mr. G. F. Tacquard - Mrr'R. N. Wheeler Dr. N. L. Zutty - 501 BUB4CCT Residual VCM Content of\ Suspension Vinyl^ Resins Attached in Table I is a suninary of the VCM content of the sus pension vinyl resins produced during July, 1974, The data continue to confirm that the continuous stripping of suspension resins since May has resulted in an overall reduction in the residual VCM content of all resin types. Some inconsistencies in the stripping/drying area continue to be observed, particularly with QSAN-7. A detailed tabulation of the resins produced during July is provided in Tables II - V. RMA/sn Attachment R. M. Arnold ucc 061295 TABLE I REVIEW OF VCM DATA OF SUSPENSION VINYL RESINS Resin Type Production Period QSAN-7 dune. 1974 July. 1974 No. Blends Analyzed 96 88 ^100 ppm 26 22 % Blends 100-500 ppm >1000 ppm 53 9 59 8 OSQH-7 April-Hay, 1974 July, 1974 51 16 0 73 0 88 4 0 QSAH-7 Hay, 1974 20 05 50 July, 1974 18 6 17 17 VSJE-IO Hay. 1974 8 0 50 13 July, 1974 14 0 93 0 Average ppm 351 365 400 343 1125 724 511 281 \ ucc 061297 Blend No. Date B-5404 B-5406 M m 8*5408 B-5410 B-5412 B-5414 B-5416 B-5418 B-5420 8*5422 M ft B-5424 B-5426 B-5428 * N H B-5430 B-5432 0-5434 B-5436 0-5438 B-5440 B-5444 8*5446 B-5448 0-5450 * B-S452 B-5454 8-5456 7-8 7-9 N - 7-8 H H 7-10 . 7-11 7-12 7-16 ft N M 7-13 41 7-19 M M 7-13 1 7-15 7-16 7-13 7-15 7-13 7-15 7-18 m 7-17 B-5458 TABLE 11 ANALYSIS OF SUSPENSION VINYL RESIN QSAN-7 FOR RESIDUAL VCM Container 900 * 55252 N m m 655 857 826 496 714 532 57100 M M * 566 757 57101 n M H 642 711 567 806 883 860 672 825 525 57029 1 517 649 55392 A CA C8 A 8 CA CB A B CA CB B CO VCM, ppe 167 153 3 177 172 295 425 172 146 600 1558 156 288 4B5 527 85 121 246 79 22 37 292 244 183 23 176 240 295 264 157 89 106 93 Blend No. B 5463 B-5465 B-5468 B-5470 B-5473 8-5475 B-5477 8-5473 8-5480 B-5482 B-5484 B-5486 B-5489 B-5490 B-5492 B-5494 B-5496 B-5499 B-5500 B-5502 8-5504 B-5506 B-5506 B-5510 m M H B-5572 8-5514 B-5516 B-5519 B-5521 0-5522 N B-5524 0-5526 8-5528 Date 7-21 7-19 H *1 7-22 7-23 7-20 N 7-22 7-23 ie 7-25 7-20 7-21 7-22 7-23 7-24 7-27 7-24 7-26 7-25 U 4* M M 44 7-26 41 II 7-29 14 7-27 7-30 7-31 Container 683 765 630 324 729 627 582 345 702 501 2B6 159 329 841 311 707 565 103 496 768 842 701 295 55257 * N 4* 549 678 301 597 512 57070 A B CA CB A M CB 548 609 595 VCM PDW 135 431 2660 197 1213 122 154 450 95 137 213 269 1837 447 514 "37 323 321 84 324 921 90 167 387 941 1593 237 231 1138 404 34 268 81 56 77 141 360 TABLE II (Continued) ANALYSIS OF SUSPENSION VINYL RESIN QSAN-7 FOR RESIDUAL VCM Blend No. Da te Container 8-5529 B-5531 B-5533 B-5535 B-5537 B-5539 B-5540 8-5542 8-5544 B-5546 7-30 7-27 7-28 7-27 7-29 1 7-30 7-31 It 8-1 147 327 702 532 631 461 769 780 586 672 VCM, ...EBM- 1375 642 183 642 300 153 380 225 254 89 ucc 061298