Document zopqwMwoaemon6m00YrnxmrOg

/ INTERNAL CORRESPONDENCE CHEVICALS AVD PLASTICS 13 1974 R. N. WHEF,ro Jt>, to (name) COMPANY eocat.on Mr> E Eisenhour TEXAS CITY PLANT DATE June 6, 1974 COPY TO Dr. W. B. Ackart - 312 Dr. C. E. Colwell - 525 R. L. Frantz R. E. Graebert - 511 R. J. Hanna - 511 F. L. Johnson R. W. Sesler G. T. Scott Dr. A. B. Steele - 501 G. F Jacquard f-ftr-lCWheeler - 514 Dr. N. L. Zutty - 501 SUBJECT Residual Vinyl Chloride Content of Suspension/Non-Solvent Vinyl Resins \J C r AX-"' Attached in Tables I-VI is the residual vinyl chloride monomer content of the suspension/non-solvent vinyl resins blends produced during the month of May. The QSAN-7/QSQH-7 blends produced during the latter part of the month reflect the production unit's attempt to reduce the VCM content to the lowest achievable concentration with present equipment and technology. Complete results of this study will be made in a separate report. The data Indicate the continued dif ficulty in maintaining a VCM content of <1000 ppty.ln resins having a glassy* low porosity particle character, i.e., QSAE, QSAH-7, QSQF-7 and VSKK-10. The higher porosity of the QSQH-7 PVC-ethylene copolymer, as compared to QSAH-7, results in a much lower VCM content. RMA/ba ATTACHMENTS UCC 038668 ucc 038669 TABLE I ANALYSIS OF QSAN-7 SUSPENSION VINYL RESIN FOR RESIDUAL VCM BLEND NUMBER B-5081 B-5092 DATE April, 1974 B-5108 B-5109 B-5125 8-5127 B-5128 B-5132 B-5133 6-5135 8-5139 May, 1974 8-5141 8-5143 B-5145 B-5149 B-51S2 B-5156 B-5161 B-5165 B-5168 B-5171 B-5174 B-5203 CONTAINER 55233-A B 54521-A CA CB B 57011-A CA CB B 665 57101-A CA CB B 668 730 689 168 672 57058-A CA CB B 762 186 678 631 496 761 334 757 768 807 665 57065-A CA CB B VCM. PPM 170 1032 361 1086 142 293 130 288 56 531 438 161 340 145 851 812 810 260 355 261 285 210 27 210 136 1076 898 130 208 832 85 189 131 57 227 162 120 57 71 BLEND NUMBER B-5177 B-5180 B-5184 B-5185 B-5187 B-5189 B-5190 B-5191 B-5192 B-5193 B-5195 B-5197 B-5199 B-5200 B-5201 B-5202 B-5231 DATE May, 1974 CONTAINER 301 780 55090-A CA CB B 57100-A CA CB B 57101-A CA CB B 541 490 590 372 582 55165-A CA C8 B 53104-A CA CB B 54517-A CA CB 6 532 841 52050-A CA CB B VCM. PPM 118 595 360 525 338 203 105 460 494 352 406 584 314 534 136 127 1160 172 1368 428 976 623 534 136 73 151 322 505 413 320 360 347 397 73 401 145 116 115 ucc 038670 TABLE I (Continue) Page 2 BLEND NUMBER B-5204 8-5207 B-5208 B-5209 B-5210 B-5211 B-5212 B-5213 B-5214 6-5215 B-5216 B-5217 B-5219 B-5221 8-5223 B-5224 B-5225 B-5226 B-5227 B-5229 DATE May, 1974 CONTAINER 628 574 57117-A CA CB B 57030-A CA CB 8 55251-A CA CB B 599 787 532 621 863 616 566 785 845 626 711 493 375 293 54518-A CA CB B VCM. PPM 334 357 212 180 116 156 201 259 384 692 177 111 52 199 316 462 363 101 173 162 246 228 300 335 228 199 329 305 130 145 230 139 BLEND NUMBER B-5236 B-5237 DATE June, 1974 B-5239 B-5240 CONTAINER 657 57011-A CA CB B 770 VCM. PPM 179 189 665 756 166 439 289 ucc 038671 TABLE II ANALYSIS OF QSQH-7 SUSPENSION VINYL RESIN FOR RESIDUAL VCM BLEND NUMBER B-7Q8 B-709 B-7I6 B--711 B-712 B-713 B-714 B-715 B-719 B-724 B-725 B-726 B-727 B-728 B-729 B-730 B-73I B-732 B-733 B-734 B-736 B-737 B-738 B-740 8-742 B-744 B-746 B-748 B-750 B-752 B-754 B-756 B-760 B-762 B-764 B-766 DATE April, 1974 May, 1974 CONTAINER VCM. PPM 352 270 341 268 486 362 304 499 573 1007 307 155 273 199 856 911 57125(compos1te}545 866 678 729 628 727 321 711 835 594 208 209 202 553 999 789 267 309 708 129 358 779 369 479 160 821 396 707 1022 500 852 191 231 292 161 670 115 339 220 495 497 165 235 691 142 358 227 711 500 836 385 492 420 364 275 BLEND NUMBER B-768 B-770 B-772 B-774 B-776 B-778 B-780 B-782 B-784 B-786 B-788 B-790 B-791 B-792 B-794 DATE May, 1974 CONTAINER 392 615 340 362 582 579 613 705 668 608 279 569 622 727 521 VCM, PPM 505 837 744 250 291 159 515 211 225 249 110 242 144 160 130 ucc BLEND NUMBER B-220 8-221 B-222 8-223 8-224 B-225 B-227 B-229 B-231 8-233 B-235 B-237 B-234 B-236 TABLE III ANALYSIS OF QSQF-7 SUSPENSION VINYL FOR RESIDUAL VCM DATE CONTAINER May, 1974 June, 1974 372 581 534 491 204 611 590 855 777 883 755 340 811 VCM, 1 760 1270 772 1197 903 640 746 615 860 558 2174 838 828 830 TABLE IV ANALYSIS OF QSAH-7 SUSPENSION VINYL RESIN FOR RESIDUAL VCM BLEND NUMBER B-1625 B-1627 B-1629 8-1631 B1633 B-1635 B-1637 B-1639 B-1641 B-1643 B-1645 B-1647 B-1649 8-1651 B-1653 8-1655 B-1637 8-1659 B-1661 S-1663 o rr Oco) 5O? CO DATE May, 1974 CONTAINER 573 866 352 583 842 890 318 758 280 556 897 314 581 694 209 793 872 776 254 534 VCM.PPM 1310 1379 592 1199 2085 1535 2734 922 682 549 808 719 348 973 767 1218 1187 1160 1411 927 TABLE V ANALYSIS OF VSKK-10 SUSPENSION VINYL RESIN FOR RESIDUAL VCM BLEND NUMBER B-729 B-735 B-736 B-738 B-740 B-742 DATE May ,1974 VCM, PPM 1128 1002 1043 1595 1046 860 038674 TABLE VI ANALYSIS OF QYNA NON-SOLVENT VINYL RESIN FOR RESIDUAL VCM BLEND NUMBER B-1910 B-1913 B-1914 B-1915 B-1916 B-1917 B-1918 B-1920 DATE April, 1974 May, 1974 VCM, PPL <1.5 <1.5 <1.5 4 30 <1.5 <1.5 <1.5 uoO 038675