Nanosys Worker Activity EPA Sanitized Task Worker Activity Personal Protective Equipment/Eng Controls Phy Forms and % product # Workers Exposed Max

(hrs/day) Duration

(days/yr) Stock Solution Preparation Procedure

H46Starting with a calculated amount of Quantum Dot precursor (LOREX Modification E-12-0002) add the specified amount of aminosilicone and toluene to Schlenk flask containing nanocrystals in toluene in the glove box Glove box (inert), glove box gloves plus nitrile gloves over gloves, safety glasses, lab coat 1% QD in Aminosilicone Liquid in Solution 3 2.00 255

H47 Closed vessel process in fume hood, nitrile gloves, safety glasses, lab coat 3 3.00 255

H48 Glove box (inert), fume hood, closed vessel, nitrile gloves, safety glasses, lab coat 3 24.00 255

I49Prepare 2, 12mL sample in 50 ml flasks, move to fume hood and stir at room temperature for 2 hours while pulling vacuum. Glove box (inert), fume hood, closed vessel, nitrile gloves, safety glasses, lab coat 89% QD in Aminosilicone Liquid in Solution 1 3.00 255

I50Measure the OD by nanodrop and weigh flasks. Glove box (inert), glove box gloves plus nitrile gloves over gloves, safety glasses, lab coat 89% QD in Aminosilicone Liquid in Solution 1 1.00 255

I51 Prepare 5, 50mL sample in 100 ml flasks, move to fume hood and stir at room temperature for 4 hours while pulling vacuum to remove toluene. Glove box (inert), fume hood, closed vessel, nitrile gloves, safety glasses, lab coat 100% QD in Aminosilicone Liquid 1 2.00 255

I52 Glove box (inert), glove box gloves plus nitrile gloves over gloves, safety glasses, lab coat 2 2.00 255

I53 Pour the 20g sample into the smaller well of a 50mL cartridge. Pour Epoxy Part A into the larger well of the 50mL cartridge to about the same level and close both wells. Dispense cartridge into a thinky cup to level the two sides and to remove the air from the cartridge. Dispense about 4g of mixed material into a thinky cup and wait the required aging time for the sample. Dispense aged sample onto film and wait an additional aging time. Coat film using the roller apparatus. All steps must be completed for all samples from previous step. Glove box (inert), glove box gloves plus nitrile gloves over gloves, safety glasses, lab coat

Solid laminated film with 2.5% QD in Aminosilicone 2 2.00 255

I54Using the data from above, prepare a 50mL sample in 100 ml flasks, move to fume hood and stir at room temperature for 4 hours while pulling vacuum to remove toluene Glove box (inert), fume hood, closed vessel, nitrile gloves, safety glasses, lab coat 100% QD in Aminosilicone Liquid 1 1.50 255

I55 Glove box (inert), glove box gloves plus nitrile gloves over gloves, safety glasses, lab coat 2 1.00 255

I56Pour the 20g sample into the smaller well of a 50mL cartridge. Pour Epoxy Part A into the larger well of the 50mL cartridge to about the same level and close both wells. Dispense cartridge into a thinky cup to level the two sides and to remove the air from the cartridge. Dispense about 4g of mixed material into a thinky cup and wait the required aging time for the sample. Dispense aged sample onto film and wait an additional aging time. Coat film using the roller apparatus. All steps must be completed for all samples from previous step. Glove box (inert), glove box gloves plus nitrile gloves over gloves, safety glasses, lab coat

Solid laminated film with 2.5% QD in Aminosilicone 2 2.00 255

I57 Using the formula determined above, mix a large scale batch of red, green, and clear QD in Aminosilicones in a 4L bottle and shake for 30 seconds to ensure homogeneity. Pour the mixture into 4 2L flasks in approximately equal volume Glove box (inert), glove box gloves plus nitrile gloves over gloves, safety glasses, lab coat 89% QD in Aminosilicone Liquid in Solution 1 1.00 255

I58Stir at 30C for 18 hours while pulling vacuum to remove toluene. Each flask will have an additional 2L solvent trap in a dry ice ethanol bath Closed vessel process in fume hood, nitrile gloves, safety glasses, lab coat 89% QD in Aminosilicone Liquid in Solution 1 1.00 255

I59Save about a 100g sample in a 125mL amber bottle. Pour remaining into a 1 or 4 liter amber bottle. All steps must be completed until we reach the required amount of material. Amount depends on shipment demands. Glove box (inert), glove box gloves plus nitrile gloves over gloves, safety glasses, lab coat 100% QD in Aminosilicone Liquid 2 2.00 255 Shell Ligand Exchange and Aminosilicone Dissolution Procedure

White Point Formulate Procedure

PMN Page 9 Attachment Section A--(2) Occupational Exposure Page 1 of 2Nanosys Worker Activity EPA Sanitized Task Worker Activity Personal Protective Equipment/Eng Controls Phy Forms and % product # Workers Exposed Max

(hrs/day) Duration

(days/yr) Stock Solution Preparation Procedure I60 Glove box (inert), glove box gloves plus nitrile gloves over gloves, safety glasses, lab coat 2 1.00 255

I61 Pour a 20g sample into the smaller well of a 50mL cartridge. Pour Epoxy Part A into the larger well of the 50mL cartridge to about the same level and close both wells. Dispense cartridge into a thinky cup to level the two sides and to remove the air from the cartridge. Dispense about 4g of mixed material into a thinky cup and wait the required aging time for the sample. Dispense aged sample onto film and wait an additional aging time. Coat film using the roller apparatus. All steps must be completed for all mixtures from previous step. Glove box (inert), glove box gloves plus nitrile gloves over gloves, safety glasses, lab coat

Solid laminated film with 2.5% QD in Aminosilicone 2 2.00 255

I62QD Matrix with Aminosilicone is applied using a dispensing system that mixes the QD Matrix with Aminosilicone with Epoxy Part A and Part B. The mixture is dispensed in-between two plastic films and allowed to cure. The resulting product is a QD Efficiency Film (QDEF). Dispensing system, closed bottle, nitrile gloves, safety glasses, lab coat. Liquid from bottles is mixed in a dispenser with Part A and Part B Epoxies and applied in between two sheets of plastic Solid laminated film with 2.5% QD in Aminosilicone 2 2.00 255

J63 Laboratory glassware is placed into a 30% Potassium Hydroxide (KOH) / 70% Isopropyl Alcohol (IPA) base bath for a minimum of thirty minutes. Splash protection including gloves (PVC/Butyl/Neoprene outer gloves in combination with inner nitrile gloves), safety glasses, splash shield, lab coat and splash apron. 0.05% of residual QD in Aminosilicone 3 0.50 255

J64Retrieve glassware and pour off any residual base bath and gently submerge into sodium bicarbonate rinse bath to neutralize the 30% Potassium Hydroxide (KOH) / 70% Isopropyl Alcohol (IPA). Splash protection including gloves (PVC/Butyl/Neoprene outer gloves in combination with inner nitrile gloves), safety glasses, splash shield, lab coat and splash apron. 0% 3 0.10 255

J65 Retrieve glassware from neutralizer bath and place into nitric acid bath bin. Splash protection including gloves (PVC/Butyl/Neoprene outer gloves in combination with inner nitrile gloves), safety glasses, splash shield, lab coat and splash apron. 0% 3 0.10 255

J66Place glassware in bin and transport to rinse sink. Glassware is washed minimal of two times with tap water, inspected and then rinsed with deionized water. Nitrile gloves, safety glasses, and lab
coat. 0% 3 0.10 255

J67Glassware is placed on pegs to dry. If the wet glasswear is needed hastily, it can be rinsed with ethanol and then drip dried before placing in a designated glass drying oven (100° C). Glassware is dried for a minimum of fifteen minutes before being removed. Thermal gloves, nitrile gloves, safety glasses, and lab coat.

0% 3 0.20 255

J68The hot glass should be cooled in a designated area with visible warning signs for hot glassware. Once cooled and safe to handle with clean nitrile gloves, the glassware can be restocked in appropriately labeled locations and is ready for use. Nitrile gloves, safety glasses, lab coat.

0% 3 0.20 255

K69Prepare bottle for shipping. Use a Mylar bag to bag the bottle for shipment. Add O2 indicator tablets and O2 absorbent tablet. Seal Mylar bag with heat sealer. Glove box (inert), closed vessel, nitrile gloves, safety glasses, lab coat 100% QD in Aminosilicone Liquid 2 2.00 255

K70Clean bag with IPA wipes and setup box for shipping bottle(s). Included are MSDS and CofA Glove box (inert), closed vessel, nitrile gloves, safety glasses, lab coat 100% QD in Aminosilicone Liquid 1 1.00 255

L71 QD Matrix with Aminosilicone is applied using a dispensing system that mixes the QD Matrix with Aminosilicone with Epoxy Part A and Part B. The mixture is dispensed in-between two plastic films and allowed to cure. The resulting product is a QD Efficiency Film (QDEF). Dispensing system, closed bottle, nitrile gloves, safety glasses, lab coat. Liquid from bottles is mixed in a dispenser with Part A and Part B Epoxies and applied in between two sheets of plastic Solid laminated film with 2.5% QD in Aminosilicone 2 2.00 255 Package

End of Document QD Efficiency Film (QDEF)

End of Document Glassware Washing

PMN Page 9 Attachment Section A--(2) Occupational Exposure Page 2 of 2