DIGITAL MANUFACTURING SOLUTIONS SAFETY DATA SHEET DentaSTUDY SECTION 1: IDENTIFICATION OF THE MIXTURE AND OF THE COMPANY/UNDERTAKING 1.1 Product Identifier: DentaSTUDY Relevant identified uses of the mixture and uses advised against: For use in Asiga DLP Printer. For use in 3D printer. For professional and consumer use. Details of the supplier of the safety data sheet: Manufacturer: ASIGA Unit 2, 19-21 Bourke Road, Alexandria, NSW 2015 Tel.: +61 2 9690 2737 Responsible person E-mail: [email protected] Emergency Telephone Number: Poison Center Worldwide Intl. call +01 813 248 0585 SECTION 2: HAZARDS IDENTIFICATION 2.1. Classification of the mixture: Classification according to Regulation (EC) 1272/2008 Skin corrosion/irritation, Hazard Category 2 – H315 Sensitisation - Skin, hazard category 1 – H317 Serious eye damage/eye irritation, Hazard Category 2 – H319 Specific target organ toxicity – Single exposure, Hazard Category 3, Respiratory tract irritation – H335 Reproductive toxicity, Hazard Category 2 - H361f Hazardous to the aquatic environment – Chronic Hazard, Category 3 – H412 Warning H statements: H315 – Causes skin irritation. H317 – May cause an allergic skin reaction. H319 – Causes serious eye irritation. H335 – May cause respiratory irritation. H361f – Suspected of damaging fertility (causing atrophy of the testes). H412 – Harmful to aquatic life with long lasting effects. Label elements: Components which define the hazards: 7,7,9(or 7,9,9)-trimethyl-4,13-dioxo-3,14-dioxa-5,12-diazahexadecane- 1,16diyl bismethacrylate; Diphenyl(2,4,6-trimethylbenzoyl) phosphine oxide; Tetrahydrofurfuryl methacrylate WARNING Warning H statements: H315 – Causes skin irritation. H317 – May cause an allergic skin reaction. H319 – Causes serious eye irritation. H335 – May cause respiratory irritation. H361f – Suspected of damaging fertility (causing atrophy of the testes). H412 – Harmful to aquatic life with long lasting effects. Issue Date: 02/07/2021

DIGITAL MANUFACTURING SOLUTIONS Precautionary P statements: P201 – Obtain special instructions before use. P202 – Do not handle until all safety precautions have been read and understood. P261 – Avoid breathing dust/ fume/gas/mist/vapours/spray. P273 – Avoid release to the environment. P280 – Wear protective gloves/protective clothing/eye protection/face protection. P308 + P313 – IF exposed or concerned: Get medical advice/attention. P302 + P352 – IF ON SKIN: Wash with plenty of soap and water. P305 + P351 + P338 – IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses,...

DIGITAL MANUFACTURING SOLUTIONS Extinguishing media: Suitable extinguishing media: Foam, dry powder or carbon dioxide. Unsuitable extinguishing media: Full water jet. Special hazards arising from the substance or mixture: In case of fire, smoke and other combustion products may be formed, the inhalation of such combustion products can have serious adverse effects on health. Advise for firefighters: Use breathing apparatus with independent air supply. Fire residues and contaminated firefighting water must be disposed of in accordance with local regulations. Personal precautions, protective equipment...

DIGITAL MANUFACTURING SOLUTIONS Exposure controls: In case of a hazardous material with no controlled concentration limit it is the employer’s duty to keep concentration levels down to a minimum achievable by existing scientific and technological means, where the hazardous substance poses no harm to workers. Appropriate engineering controls: In pursuance of work is proper foresight needed to avoid spilling onto clothes and floors and to avoid contact with eyes and skin. Ensure adequate ventilation. Individual protection measures, such as personal protective equipment: Avoid contact with eyes...

DIGITAL MANUFACTURING SOLUTIONS SECTION 10: STABILITY AND REACTIVITY 10.1. 10.2. 10.3. Reactivity: See sections 10.3 – 10.5. Chemical stability: See sections 10.3 – 10.5. Possibility of hazardous reactions: Reactions with light – risk of polymerization. Reactions with peroxides and other radical components. Additional information: If unstable product polymerization is possible. Conditions to avoid: Light. Incompatible materials: Peroxides and other radical components. Hazardous decomposition products: No hazardous decomposition products known. SECTION 11: TOXICOLOGICAL INFORMATION 11.1. Information...

DIGITAL MANUFACTURING SOLUTIONS SECTION 13: DISPOSAL CONSIDERATIONS 13.1. 13.1.1. Waste treatment methods: Disposal according to the local regulations. Information regarding the disposal of the product: Do not allow to enter into surface water or drains. Dispose of waste according to applicable legislation. European Waste Code: Waste code of waste from residues/unused products: 07 02 08* WASTES FROM ORGANIC CHEMICAL PROCESSES; wastes from the MFSU of plastics, synthetic rubber and man-made fibres; other still bottoms and reaction residues Waste code of used product: 07 02 08* WASTES FROM ORGANIC...

DIGITAL MANUFACTURING SOLUTIONS SECTION 16: OTHER INFORMATION Information regarding the revision of the safety data sheet: none. Full text of the abbreviations in the safety data sheet: DNEL: Derived no effect level. PNEC: Predicted no effect concentration. CMR effects: carcinogenity, mutagenicity and toxicity for reproduction. PBT: Persistent, bioaccumulative and toxic. vPvB: Very Persistent, Very Bioaccumulative. n.d.: not defined. n.a.: not applicable. ADR: European agreement concerning the carriage of dangerous goods by road. RID: Regulation concerning the international transport of dangerous...