Attachment 3 Ink used in inkjet printing system The inkjet printing system has inkjet head devices to change ink into fine particles by applying pressure and heat, and ejecting these particles allows printing directly onto print media.

BOILING POINT TEST SUBSTANCE ldent4: Perfluorooctanesulfonatmea;y alsobe referredto as PFOS or FC-95. (1-Octanesulfoniaccid,1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,8heptadecafluoro-p,otassium salt,CAS # 2795-39-3) Remarks: Testingwas not conducted.

OECD polymer of low concern (PLC) criteria and additional customeer related criteria Polymers currently in use PTFE FKM/ FPM alle grn Alternative Materials for lining EPDM NBR PUR rubber ECO (Epichlorhydrin rubber) H-NBR Symbols Legend Firmness Elasticity Permanent Compression Shore Hardness Range Rebound resilience Temperature resistance (1000h) Cold flexibility Ozone/ Weathering Resistance Oil/ Fuel Resistance Steam Resistance Acid resistance Caustic resistance Solvent resistant Firmness Meaning Accept Not fulfilled Accept with limitations Nearly not fulfilled Elasticity The material property of an elastomer returns it to its original size and shape The amount or measure of permanent deformation that occurs to an object, The measure of the resistance that a rubber material has to indentation.

PTFE for construction Our company is engaged in the design, fabrication, and construction of architectural membrane structures, and we are in a position to purchase membrane materials from membrane manufacturers.

BIODEGRADATION (BOD/COD) TEST SUBSTANCE Identity:A mixturecontainingperfluorooctanesulfonatweh,ich may alsobe referredtoas PFOS, FC-95, or as a component ofFC-206CE. (1Octanesulfoniaccid)(CAS # 2795-39-3).

Application Number:E.2.1 (Manufacture) Fluororesin Products for Manufacturing Processes of Various Fluoride Gases Lining tank (PTFE), lining piping (PTFE, PFA), lining valve (PTFE, PFA), insertion tube (PTFE, PFA), gasket (PTFE), bellows (PTFE, PFA) Flexible hose (PTFE, PFA), pliable hose (PTFE, PFA) PFAS used in the products is PTFE and PFA, which are polymer materials, and there is no concern about exposure, leakage, or environmental release of eluates.

3M Medical Department Study: T6316-S Analytical Report: FACT TOX-013 LRN-U2095 Study Title AnalyticSatludy2(N-Ethylperfluoroocstualnfeonamido)-ethainnol Two Generation Rat Reproduction AnaVical Laboratory Report Title Determinationofthe Presence and ConcentrationofPFOS, M556, PFOSAA, and PFOSA inthe Liverand PFOS, M556, PFOSAA, PFOSA, and ETFOS&OH inthe Sera ofCri:CCPBR VAF/Plue Rats Exposed to ETFOSE-OH Data Requirement Not Applicable Author 3M Environmental Laboratory Study Completion Date At signing Performing Sera Anatyses 3M EnvironmentalLaboratory Building2-3E-09, 935 Bush Avenue St.Paul, MN 55106 Laboratories Uver Analyses BattellMeemodal Institute 505 King Avenue Columbus, OH 43201-2693 Project ldentirication 3M Medical Department Study: T-6316.5 Argus In-LifSetudy:418-009 Analytical Report: FACT TOX-01 3 3M Laboratory Request No.

Fluororesin Products for Manufacturing Processes of Agricultural chemicals.

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IMPACT OF FIFLOW BB 61 ON REDNESS AND WHITENING FIFLOW products are fully fluorinated perfluorocarbons, which have a high capacity to carry gases, notably Oxygen, Nitrogen and Carbon Dioxide.

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