May cause allergy or asthma symptoms or breathing difficulties if inhaled. May cause an allergic skin reaction

SECTION 1: Identification 1.1. Identification Product form Product name SDS0011 Date of issue: 04/12/2017 Version: 1.0 : Mixtures 1.2. Recommended use and restrictions on use Use of the substance/mixture 1.3. Supplier Manufacturer Bisco, Inc. 1100 W. Irving Park Rd. Schaumburg, IL 60193 T 847.534.6000 - F 847.891.5049 sales@bisco.com - www.bisco.com 1.4. Emergency telephone number : : For Rx Only Emergency number : CHEMTREC - 24-Hour Hazmat Emergency Communications Center Domestic: 1-800-424-9300 Outside the U.S.: 1-703-527-3887, collect calls accepted SECTION 2: Hazard(s) identification 2.1. Classification of the substance or mixture GHS-US classification Flammable liquids Category 2 Skin corrosion/irritation Category 2 Serious eye damage/eye irritation Category 2 Respiratory sensitization, Category 1 Skin sensitization, Category 1 H225 H315 H319 H334 H317 Full text of H statements : see section 16 Highly flammable liquid and vapor Causes skin irritation Causes serious eye irritation May cause allergy or asthma symptoms or breathing difficulties if inhaled May cause an allergic skin reaction 2.2. GHS Label elements, including precautionary statements GHS-US labeling Hazard pictograms (GHS-US) : Signal word (GHS-US) Hazard statements (GHS-US) Precautionary statements (GHS-US) : Danger GHS02 04/12/2017 EN (English US) SDS ID: SDS0011 Page 1 GHS08 : H225 - Highly flammable liquid and vapor H315 - Causes skin irritation H317 - May cause an allergic skin reaction H319 - Causes serious eye irritation H334 - May cause allergy or asthma symptoms or breathing difficulties if inhaled : P210 - Keep away from heat/sparks/open flames/hot surfaces. - No smoking P233 - Keep container tightly closed P240 - Ground/Bond container and receiving equipment P241 - Use explosion-proof ventilating equipment P242 - Use only non-sparking tools P243 - Take precautionary measures against static discharge P261 - Avoid breathing vapors P264 - Wash hands thoroughly after handling P272 - Contaminated work clothing must not be allowed out of the workplace P280 - Wear protective gloves, face protection, eye protection P284 - wear a mask P302+P352 - If on skin: Wash with plenty of water

2.3. Other hazards which do not result in classification 2.4. Unknown acute toxicity (GHS US) SECTION 3: Composition/Information on ingredients 3.1. Substances 3.2. Mixtures P303+P361+P353 - If on skin (or hair): Take off immediately all contaminated clothing. Rinse skin with water/shower P304+P341 - If inhaled: If breathing is difficult, remove person to fresh air and keep comfortable for breathing P305+P351+P338 - If in eyes: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing P321 - Specific treatment (see First aid measures on this label) P332+P313 - If skin irritation occurs: Get medical advice/attention P337+P313 - If eye irritation persists: Get medical advice/attention P342+P311 - If experiencing respiratory symptoms: Call Call a doctor, a POISON CENTER P362+P364 - Take off contaminated clothing and wash it before reuse P363 - Wash contaminated clothing before reuse P370+P378 - In case of fire: Use foam, sand to extinguish P403+P235 - Store in a well-ventilated place. Keep cool P501 - Dispose in a safe manner in accordance with local/national regulations Name Product identifier % GHS-US classification Ethanol (CAS-No.) 64-17-5 75-85 Flam. Liq. 2, H225 Eye Irrit. 2A, H319 Bisphenol A Diglycidylmethacrylate (CAS-No.) 1565-94-2 5-10 Skin Irrit. 2, H315 Eye Irrit. 2A, H319 2-Hydroxyethyl Methacrylate (CAS-No.) 868-77-9 5-10 Skin Irrit. 2, H315 Eye Irrit. 2A, H319 Skin Sens. 1, H317 Proprietary (CAS-No.) Proprietary 1-5 Skin Irrit. 2, H315 Eye Irrit. 2A, H319 Resp. Sens. 1, H334 MDP (CAS-No.) 85590-00-7 1-5 Acute Tox. 4 (Oral), H302 Skin Corr. 1B, H314 Aquatic Acute 3, H402 Full text of hazard classes and H-statements : see section 16 SECTION 4: First-aid measures 4.1. Description of first aid measures First-aid measures general First-aid measures after inhalation First-aid measures after skin contact First-aid measures after eye contact First-aid measures after ingestion : Never give anything by mouth to an unconscious person. If you feel unwell, seek medical advice (show the label where possible). Call a poison center/doctor/physician if you feel unwell. : Remove person to fresh air and keep comfortable for breathing. Allow victim to breathe fresh air. Allow the victim to rest. If experiencing respiratory symptoms: Call a poison center or a doctor. : Rinse skin with water/shower. Remove/Take off immediately all contaminated clothing. Wash with plenty of soap and water. Wash contaminated clothing before reuse. If skin irritation occurs: Get medical advice/attention. Specific treatment (see First aid measures on this label). If skin irritation or rash occurs: If skin irritation or rash occurs: Get medical advice/attention. : Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. If eye irritation persists: Get medical advice/attention. If eye irritation persists: Get medical advice/attention. : Rinse mouth. Do NOT induce vomiting. Obtain emergency medical attention. Call a poison center/doctor/physician if you feel unwell. 4.2. Most important symptoms and effects (acute and delayed) Symptoms/effects after inhalation Symptoms/effects after skin contact Symptoms/effects after eye contact : May cause an allergic skin reaction. May cause allergy or asthma symptoms or breathing difficulties if inhaled. : Causes skin irritation. Irritation. May cause an allergic skin reaction. : Causes serious eye irritation. Eye irritation. 4.3. Immediate medical attention and special treatment, if necessary Treat symptomatically. 04/12/2017 EN (English US) SDS ID: SDS0011 2/9

SECTION 5: Fire-fighting measures 5.1. Suitable (and unsuitable) extinguishing media Suitable extinguishing media Unsuitable extinguishing media 5.2. Specific hazards arising from the chemical Fire hazard Explosion hazard Reactivity : Foam. Dry powder. Carbon dioxide. Water spray. Sand. : Do not use a heavy water stream. : Highly flammable liquid and vapor. : May form flammable/explosive vapor-air mixture. : Highly flammable liquid and vapor. 5.3. Special protective equipment and precautions for fire-fighters Firefighting instructions Protection during firefighting SECTION 6: Accidental release measures 6.1. Personal precautions, protective equipment and emergency procedures General measures : Use water spray or fog for cooling exposed containers. Exercise caution when fighting any chemical fire. Prevent fire-fighting water from entering environment. : Do not enter fire area without proper protective equipment, including respiratory protection. Do not attempt to take action without suitable protective equipment. Self-contained breathing apparatus. Complete protective clothing. : Remove ignition sources. Use special care to avoid static electric charges. No open flames. No smoking. 6.1.1. For non-emergency personnel Emergency procedures 6.1.2. For emergency responders Protective equipment Emergency procedures : Ventilate spillage area. Evacuate unnecessary personnel. No open flames, no sparks, and no smoking. Avoid contact with skin and eyes. Avoid breathing mist, vapors. : Do not attempt to take action without suitable protective equipment. Equip cleanup crew with proper protection. For further information refer to section 8: "Exposure controls/personal protection". : Ventilate area. 6.2. Environmental precautions Avoid release to the environment. Prevent entry to sewers and public waters. Notify authorities if liquid enters sewers or public waters. 6.3. Methods and material for containment and cleaning up Methods for cleaning up Other information 6.4. Reference to other sections : Take up liquid spill into absorbent material. Soak up spills with inert solids, such as clay or diatomaceous earth as soon as possible. Collect spillage. Store away from other materials. Notify authorities if product enters sewers or public waters. : Dispose of materials or solid residues at an authorized site. See Heading 8. Exposure controls and personal protection. For further information refer to section 13. SECTION 7: Handling and storage 7.1. Precautions for safe handling Additional hazards when processed Precautions for safe handling Hygiene measures : Handle empty containers with care because residual vapors are flammable. : Ensure good ventilation of the work station. Wash hands and other exposed areas with mild soap and water before eating, drinking or smoking and when leaving work. Provide good ventilation in process area to prevent formation of vapor. No open flames. No smoking. Use only non-sparking tools. Avoid breathing mist, vapors. Keep away from heat, hot surfaces, sparks, open flames and other ignition sources. No smoking. Ground/bond container and receiving equipment. Take precautionary measures against static discharge. Flammable vapors may accumulate in the container. Use explosion-proof equipment. Wear personal protective equipment. Avoid contact with skin and eyes. : Wash hands thoroughly after handling. Contaminated work clothing should not be allowed out of the workplace. Wash contaminated clothing before reuse. Do not eat, drink or smoke when using this product. Always wash hands after handling the product. 7.2. Conditions for safe storage, including any incompatibilities Technical measures Storage conditions Incompatible products : Ground/bond container and receiving equipment. : Keep in fireproof place. Keep container tightly closed. Store in a well-ventilated place. Keep cool. : Strong bases. Strong acids. 04/12/2017 EN (English US) SDS ID: SDS0011 3/9

Incompatible materials : Sources of ignition. Direct sunlight. Heat sources. SECTION 8: Exposure controls/personal protection 8.1. Control parameters ACGIH ACGIH STEL (ppm) 1000 ppm (Ethanol; USA; Short time value; TLV - Adopted Value) MDP (85590-00-7) 8.2. Appropriate engineering controls Appropriate engineering controls Environmental exposure controls : Ensure good ventilation of the work station. : Avoid release to the environment. 8.3. Individual protection measures/personal protective equipment Personal protective equipment: Avoid all unnecessary exposure. Hand protection: Wear protective gloves Eye protection: Chemical goggles or safety glasses. Safety glasses Skin and body protection: Wear suitable protective clothing Respiratory protection: Wear appropriate mask. Wear respiratory protection Other information: Do not eat, drink or smoke during use. SECTION 9: Physical and chemical properties 9.1. Information on basic physical and chemical properties Physical state : Liquid Appearance : Liquid. Color : Pale Yellow Odor : Ethanol odor Odor threshold ph Melting point : Freezing point Boiling point Flash point Relative evaporation rate (butyl acetate=1) 04/12/2017 EN (English US) SDS ID: SDS0011 4/9

Flammability (solid, gas) Vapor pressure Relative vapor density at 20 C Relative density Solubility Log Pow Auto-ignition temperature Decomposition temperature Viscosity, kinematic Viscosity, dynamic Explosion limits Explosive properties Oxidizing properties : Highly flammable liquid and vapor. 9.2. Other information SECTION 10: Stability and reactivity 10.1. Reactivity Highly flammable liquid and vapor. 10.2. Chemical stability Highly flammable liquid and vapor. May form flammable/explosive vapor-air mixture. 10.3. Possibility of hazardous reactions Not established. 10.4. Conditions to avoid Direct sunlight. Extremely high or low temperatures. Open flame. Avoid contact with hot surfaces. Heat. No flames, no sparks. Eliminate all sources of ignition. 10.5. Incompatible materials Strong acids. Strong bases. 10.6. Hazardous decomposition products fume. Carbon monoxide. Carbon dioxide. May release flammable gases. SECTION 11: Toxicological information 11.1. Information on toxicological effects Acute toxicity LD50 oral rat LD50 dermal rabbit ATE US (oral) 10740 mg/kg (Rat; Experimental value,rat; Experimental value) > 16000 mg/kg (Rabbit; Literature study) 10740.000 mg/kg body weight MDP (85590-00-7) LD50 oral rat > > 2000 mg/kg ATE US (oral) 500.000 mg/kg body weight LD50 oral rat LD50 dermal rabbit ATE US (oral) LD50 oral rat LD50 dermal rat LD50 dermal rabbit LC50 inhalation rat (ppm) Skin corrosion/irritation 5564 mg/kg body weight (Rat; Experimental value) > 5000 mg/kg body weight (Rabbit; Experimental value) 5564.000 mg/kg body weight N/A N/A N/A N/A : Causes skin irritation. 04/12/2017 EN (English US) SDS ID: SDS0011 5/9

Serious eye damage/irritation Respiratory or skin sensitization Germ cell mutagenicity Carcinogenicity IARC group MDP (85590-00-7) IARC group IARC group Reproductive toxicity Specific target organ toxicity single exposure : Causes serious eye irritation. : May cause allergy or asthma symptoms or breathing difficulties if inhaled. May cause an allergic skin reaction. 1 - Carcinogenic to humans 4 - Probably not carcinogenic to humans 4 - Probably not carcinogenic to humans LOAEL (oral,rat) LOAEL (dermal,rat/rabbit) LOAEC (inhalation,rat,gas) LOAEC (inhalation,rat,vapour ) LOAEC (inhalation,rat,dust/mist/fume) Specific target organ toxicity repeated exposure N/A mg/kg body weight N/A mg/kg body weight N/A ppmv/4h N/A mg/l/4h N/A mg/l/4h LOAEL (oral,rat,90 days) LOAEL (dermal,rat/rabbit,90 days) LOAEC (inhalation,rat,gas,90 days) LOAEC (inhalation,rat,vapour,90 days) LOAEC (inhalation,rat,dust/mist/fume,90 days) Aspiration hazard Potential Adverse human health effects and symptoms Symptoms/effects after inhalation Symptoms/effects after skin contact Symptoms/effects after eye contact SECTION 12: Ecological information 12.1. Toxicity Ecology - general LC50 fish 1 MDP (85590-00-7) EC50 Daphnia 1 NOEC chronic fish N/A mg/kg bodyweight/day N/A mg/kg bodyweight/day N/A ppmv/6h/day N/A mg/l/6h/day N/A mg/l/6h/day : Based on available data, the classification criteria are not met. : May cause an allergic skin reaction. May cause allergy or asthma symptoms or breathing difficulties if inhaled. : Causes skin irritation. Irritation. May cause an allergic skin reaction. : Causes serious eye irritation. Eye irritation. : The product is not considered harmful to aquatic organisms or to cause long-term adverse effects in the environment. 14200 mg/l (LC50; US EPA; 96 h; Pimephales promelas; Flow-through system; Fresh water; Experimental value) > 100 mg/l 48h 10 mg/l LC50 fish 1 227 mg/l (LC50; 96 h) EC50 Daphnia 1 EC50 Daphnia 2 171 mg/l (NOEC; OECD 202: Daphnia sp. Acute Immobilisation Test; 48 h; Daphnia magna; Static system; Fresh water; Experimental value) 380 mg/l (EC50; OECD 202: Daphnia sp. Acute Immobilisation Test; 48 h; Daphnia magna; Static system; Fresh water; Experimental value) 04/12/2017 EN (English US) SDS ID: SDS0011 6/9

Threshold limit algae 1 Threshold limit algae 2 836 mg/l (ErC50; OECD 201: Alga, Growth Inhibition Test; 72 h; Pseudokirchneriella subcapitata; Static system; Fresh water; Experimental value) 345 mg/l (EbC50; OECD 201: Alga, Growth Inhibition Test; 72 h; Pseudokirchneriella subcapitata; Static system; Fresh water; Experimental value) 12.2. Persistence and degradability Persistence and degradability Not established. Persistence and degradability Readily biodegradable in water. Biodegradable in the soil. Highly mobile in soil. Biochemical oxygen demand (BOD) 0.8-0.967 g O₂/g substance Chemical oxygen demand (COD) 1.7 g O₂/g substance ThOD 2.1 g O₂/g substance BOD (% of ThOD) 0.43 Persistence and degradability Readily biodegradable in water. Biodegradability in soil: no data available. Adsorbs into the soil. Persistence and degradability Biodegradability in water: no data available. 12.3. Bioaccumulative potential Bioaccumulative potential Not established. BCF fish 1 Log Pow 1 (BCF; Other; 72 h; Cyprinus carpio; Static system; Fresh water; Read-across) -0.31 (Experimental value) Bioaccumulative potential Low potential for bioaccumulation (Log Kow < 4). BCF fish 1 1.3-1.5 (BCF) Log Pow -0.55-0.49 (0.42; Experimental value; OECD 107: Partition Coefficient (n-octanol/water): Shake Flask Method; 25 C) Bioaccumulative potential Low potential for bioaccumulation (BCF < 500). Log Pow Bioaccumulative potential 12.4. Mobility in soil 4.94 (Estimated value) No bioaccumulation data available. Surface tension Log Koc 0.022 N/m (20 C) Koc,PCKOCWIN v1.66; 1; Read-across 12.5. Other adverse effects Effect on the global warming GWPmix comment Other information : No known effects from this product. : No known effects from this product. : Avoid release to the environment. SECTION 13: Disposal considerations 13.1. Disposal methods Waste treatment methods Product/Packaging disposal recommendations : Dispose of contents/container in accordance with licensed collector s sorting instructions. : Dispose in a safe manner in accordance with local/national regulations. Dispose in a safe manner in accordance with local/national regulations. 04/12/2017 EN (English US) SDS ID: SDS0011 7/9

Additional information Ecology - waste materials : Handle empty containers with care because residual vapors are flammable. Flammable vapors may accumulate in the container. : Avoid release to the environment. SECTION 14: Transport information Department of Transportation (DOT) In accordance with DOT Transport document description : UN1170 Ethyl alcohol, 3, III UN-No.(DOT) : UN1170 Proper Shipping Name (DOT) : Ethyl alcohol Class (DOT) : 3 - Class 3 - Flammable and combustible liquid 49 CFR 173.120 Packing group (DOT) : III - Minor Danger Hazard labels (DOT) : 3 - Flammable liquid DOT Packaging Non Bulk (49 CFR 173.xxx) : 203 DOT Packaging Bulk (49 CFR 173.xxx) : 242 DOT Special Provisions (49 CFR 172.102) DOT Packaging Exceptions (49 CFR 173.xxx) : 4b;150 DOT Quantity Limitations Passenger aircraft/rail (49 CFR 173.27) DOT Quantity Limitations Cargo aircraft only (49 CFR 175.75) DOT Vessel Stowage Location Other information Transportation of Dangerous Goods Transport by sea : 24 - Alcoholic beverages containing more than 70 percent alcohol by volume must be transported as materials in Packing Group II. Alcoholic beverages containing more than 24 percent but not more than 70 percent alcohol by volume must be transported as materials in Packing Group III. B1 - If the material has a flash point at or above 38 C (100 F) and below 93 C (200 F), then the bulk packaging requirements of 173.241 of this subchapter are applicable. If the material has a flash point of less than 38 C (100 F), then the bulk packaging requirements of 173.242 of this subchapter are applicable. IB3 - Authorized IBCs: Metal (31A, 31B and 31N); Rigid plastics (31H1 and 31H2); Composite (31HZ1 and 31HA2, 31HB2, 31HN2, 31HD2 and 31HH2). Additional Requirement: Only liquids with a vapor pressure less than or equal to 110 kpa at 50 C (1.1 bar at 122 F), or 130 kpa at 55 C (1.3 bar at 131 F) are authorized, except for UN2672 (also see Special Provision IP8 in Table 2 for UN2672). T2-1.5 178.274(d)(2) Normal... 178.275(d)(3) TP1 - The maximum degree of filling must not exceed the degree of filling determined by the following: Degree of filling = 97 / 1 + a (tr - tf) Where: tr is the maximum mean bulk temperature during transport, and tf is the temperature in degrees celsius of the liquid during filling. : 60 L : 220 L : A - The material may be stowed on deck or under deck on a cargo vessel and on a passenger vessel. : No supplementary information available. Transport document description (IMDG) : UN 1170, 3 UN-No. (IMDG) : 1170 Class (IMDG) : 3 - Flammable liquids Air transport Transport document description (IATA) : UN 1170, 3 UN-No. (IATA) : 1170 04/12/2017 EN (English US) SDS ID: SDS0011 8/9

Class (IATA) SECTION 15: Regulatory information 15.1. US Federal regulations : 3 - Flammable Liquids Listed on the United States TSCA (Toxic Substances Control Act) inventory Listed on the United States TSCA (Toxic Substances Control Act) inventory 15.2. International regulations CANADA Listed on the Canadian DSL (Domestic Substances List) EU-Regulations National regulations 15.3. US State regulations SECTION 16: Other information Revision date : 04/12/2017 Other information Full text of H-phrases: H225 H302 H314 H315 H317 H319 H334 H402 : None. Highly flammable liquid and vapor Harmful if swallowed Causes severe skin burns and eye damage Causes skin irritation May cause an allergic skin reaction Causes serious eye irritation May cause allergy or asthma symptoms or breathing difficulties if inhaled Harmful to aquatic life SDS US (GHS HazCom 2012) This information is based on our current knowledge and is intended to describe the product for the purposes of health, safety and environmental requirements only. It should not therefore be construed as guaranteeing any specific property of the product 04/12/2017 EN (English US) SDS ID: SDS0011 9/9