Document 3evQQxyjnn5yOVeKG4ee1kNk3

Report l*. -329 Problem 51-457 Jane IS, 194S | PLAINTIFFS l EXHIBIT 1. . CSR-482 ! I I Jahne-ttuiTille He search Center Manrllle, Hew Jersey TS77TAII7E SPECIFICATION FOR AFRICAN CR AUSTRALIAN CROCHOLITS BLTO AS55ST0S FIHSP. USED IN STANDARD STTIS 8Z-S COHFRSSSED ASBESTOS SF^r part-Tyr; -S0MURI- ' * " The specification proposed in this report represents bine asbestos fiber which has been successfully nsed In the manofactnre of Stria 84-S sheet packing at-Waukegan Factory (U D. Torrance's letter of May 27, 1948, to & T. Halstead). This speelfleatlon was based on tvo of the three shlpaents of Australian bine asbestos fiber prepared by the Asbestos Corpo ration of America at Garvood, Nev Jersey, and nsed at Waukegan in the manufacture of Style 84^-S compressed asbestos sheet packing. The proposed speelfleatlon will also carer the Q and M No. 3 African blua_l^g prepared in the Research Laboratory and reeentry~aSIpped to Vankegan for Styf a ZiAsheet packing. REPORTED 51J This report consists of Summary (1), Test Results (2), and Pro posed Specification (3)* * C. F. Rassveiler, GH A. Cromwell, GS E. R. Williams H* R. Pcrulson H. S. Badollet C. R Vikel, Waukegan U. D Torrance, Uaukegnn < Att: 2, A* Jaeachke H. H. Hies, Waukegan 0. H Sehleamer, Waukegan V. G. Collins, Waukegan E. C. Lindstrcm, GH S Collier, GH File 45751 PLAINTIFF'S EXHIBIT Johns-Hainrlll Research Center Kanrille, Rev Jersey Report 457-329 Froblesa 51-457 Joae 13, 2948 TENTATIVE STZCZFICATICN FOR AFRICAN OR AUSTRALIAN CROdDOLUS BLUR ASBESTOS RTSS?. USES H STANPAPJ ST7I2 S4-S COMPRESSED ASBESTOS S^T PACKET, 2-TESI RESULTS- MATERIA1S TESTES: 1. Australlan blue asbestosfiber_ prepared by the Asbestos Corporation of Ameriea and shipped to Waukegan on Tebmary!19 ,"1948.~ 2* Australian blue Asbestos^fibar'prepared hy^the' Asbestos Corporation of Ansriea and shipped to Waukegan on April 23, 1948* 3m Q and H Ro 3 Cape blue asbestos fiber prepared at Research and shipped to Waukegan on May 17, 1948. RESULTS OF TESTS: Australian blue fiber (Feb, 19) Australian blue fiber (April 23) Q and K No, 3 Cape blue asbestos fiber Wet Screen Test Per Cent Per Cent 14 M 28 K 38 2.8 39.8 3.0 48.1 6.5 Far Cent 100 M 6.4 5.5 8.6 Per Cent 200 M 6.0 4.5 8.2 Report 457-329 Problem 51*457 June IS, 1948 Jnhne-Hngrille Research Center Munllle, Sev Jersey TENTATIVE SPECIFICATION FOE AFRICAN OR AUSTRALIAN CBOCDOLUZ BLUE AS5ISTOS TTSSL USED IN STANHARD STYLE &A-S iggggTng CTtj TACTJm -3-7R0P0S2D SPECIFICATION PROPOSED TENTATIVE SPECIFICATION Material This specification defines the physical properties of erocidollte (bine) asbestos fiber freaa Australia and Afrlea for nse In the aannfactura of Style E4-S expressed asbestos sheet peeking* Sanpl^g (a) A representatlTS ssaple of eaeh shipaest shall be sent to the Research Laboratory for test and approval before release from the Asbestos Corporation of America* Standard Vet Screen Test (a) The fiber ahull conform to the following screen analysis - 10?: Per Cent Per Cent 4 14 M 4 28 M Per Cent 4 100 M Per Cent 4 200 M Per Cent - 200 M 30-50 0-13 0-16 0-16 36-56 (b) Rock end Crody fiber on the 14 X screen shall not exceed 2 per cant*