Overall - - 0.6-63.6 - - - Room 10m2 x 3m [] - background - - - 0.000,02 - - glovebox, no act. 0.000,45 Room (closed) 0.000,01 Biosaftey cabinet 0.000,03 Manual CNT-enforced - - - - Near source: sanding by epoxy 3.889 0.002,68 glovebox • operator composite 3.765 0.010,60 ambient, no extr. • 1.742 0.031,50 Fume hood • 0.000,06 0.000,03 Biosafety Cab. • ↑0.008,00¦ - - - - Breathing Zone BZ: 3.889 0.002,68 ambient, no extr. • 1.989 0.021,40 Fume hood • 1.350 0.000,20 Biosafety Cab. • [] + - background 0.0020 - - - - - Custom-built test suppl. 0.0015-0.0040 Taber Abraser Custom-built PA 0.0005 - - - - - Set up encapsulated • • abrasive Test PA + SiO2 0.0050-0.0650 Data from Table1 • • POM 0.0004-0.1000 Results from cements • • POM + CNT 0.0004 dominated by sanding • Cement1 BD paper debris • Cement1 + BD • CNT Cement2 •
Overall - - 0.6-63.6 - - - Room 10m2 x 3m [] - background - - - 0.000,03 0.000,02 0.000,45 0.000,01 - - glovebox, no act. Room (closed) Biosaftey cabinet Manual sanding by operator CNT-enforced epoxy composite - - 3.889 3.765 1.742 0.000,06 ↑0.008,00¦ 0.002,68 0.010,60 0.031,50 0.000,03 - - Near source: • glovebox • ambient, no extr. • Fume hood • Biosafety Cab. - - 3.889 1.989 1.350 0.002,68 0.021,40 0.000,20 - - Breathing Zone BZ: • ambient, no extr. • Fume hood • Biosafety Cab. [] + suppl. - background 0.0020 0.0015-0.0040 - - - - - Custom-built test Taber Abraser Custom-built abrasive Test • PA • PA + SiO2 • POM • POM + CNT • Cement1 • Cement1 + CNT • Cement2 0.0005 0.0050-0.0650 0.0004-0.1000 0.0004 BD BD - - - - - • Set up encapsulated • Data from Table1 • Results from cements dominated by sanding paper debris
investigating-emissions-composites-maching-processes.docx