Document RpkqV77Y3Z9M5gJVkk8YVxRKv

S-isJLisfJv SZslA- Rich Kruszynski 7/8/75 Data Johnson Plastics Mixer operator Mixer operator helper Extruder operator feeder Andersen Window forman opening rail car mixer operator Cooley Inc. Materials handler Hopper feeder . Extruder forman Extruder operator RVCM, ppm AVCM From model If 8.5 RVCM AVCM calc 1 ^1 i 0.55 0.55 i ^i ^i <i 0.4 0.06 0.1 0.46 0.23 0.06 0.12 0.31 0.2 >3.4 >*0.5 >0.9 7.1 3.6 0.5 >1.0 >2.6 71 * 7 BFG15237 O'Mara, Crider, Bowles, Tomanek Aug 25, 1975 A Physical Model for the Diffusion of Vinyl Chloride Monomer From PVC Under Various Conditions of Storage. VCM must be evenly distributed in the building; fans were added in the experiments. Model good only on suspension PVC. Assumed 0.6 air turnovers/hr. Where porosity is 0.2: AVCM = (1.97X10'7) (Temp)1-94 (Ventilation l'1-1' (Loading)1-'2 (time)3-3 - 0.66 Ln time for 5 < time < 170 hours (RVCM)1-1 AVCM = (0.553) (Ventilation)'1-" (Loading J1-'1 (RVCM)1-1 (time)'9-3'1 for time > 170 hours 21569007 BFG15238 1 L> <1 tr BEG- I I 29-8 I m OAJt. PRINTED IN U.S.A BFG15239 ft H O' Cu cc Q Rich Kruszynski, 3/27/75 Data RVCM, ppm AVCM From model If 8.5 RVCM AVCM calc Geon Geon Geon Geon 103, unheated truck, page 2. 92, unheated truck, page 2. 121, 100 F heated trailer, p 121, 100 F heated trailer, p 3 6 0.49 1.07 0.3 0.13 0.13 0.13 0.78 0.82 1.3 0.75 0.43 0.4 'P 23.9 9.9 71.9 113.1 64.9 60.3 21569009 BFG15240 Dan Gleghorn to Herm Waltemate May 18, 1992 Job location Samples Date AVCM Pipefitter Louisville 11 3/90 0.93+2.0 Operations specialist/ technician - compound Plaquemine 3 10-11/91 0.92+1.0 PVC prod.-silo operator Henry 10 2-12/89 0.26+0.3 PVC production ope rator Henry 4 2-12/89 0.49+0.3 21569010 BFG15241