Negative photoresist

第2 Hazard identification2.1 Classification of mixturesAccording to Regulation (EC) No 1272/2008:Specific target organ toxicity: eye irritation 2, skin irritation. two2.2 Tag ElementsAccording to Regulation (EC) No 1272/2008: Signal word: WarningGHS07Danger statementH315 and H317: May cause skin irritation or allergic reactions.H319: Causes serious eye irritation.Preventive statementP261: Avoid inhaling dust/smoke/gas/smoke/steam/spray.P280: Wear protective gloves/goggles/face shields.P305+P351+P338: If it enters the eyes, please rinse carefully with water for a few minutes. Remove contact lenses (if any) and look very comfortableEasy to remove. Continue rinsing. Call the poison center or doctor.P501: Dispose of contents/containers in accordance with local/national regulations.

Section 3: Ingredients and Ingredient InformationMixture:Additional information: May contain additives with a concentration<5%.componentCAS numberClassificationFocus onLinear phenolic epoxy resin28906-96-9Eye irritation; skin sensibility. twoH315, H317, H3195-80 %propylene carbonate108-32-7Eye irritation 2; H31915-93 %sulfonium saltconfidentialNo danger≤ 5 %

Section 4 Emergency MeasuresGeneral recommendation: Consult a doctor. Present this safety data sheet to the doctors present.If swallowed, rinse your mouth with water while conscious. Call the doctor.If inhaled, please move to a place with fresh air. If breathing is difficult, please provide oxygen. Call the doctor.If in contact with the skin, rinse with plenty of water for at least 15 minutes. Call the doctor.If in contact with eyes, rinse with plenty of water for at least 15 minutes. Separate the eyelids with your fingers to ensure thorough rinsing. Call the doctorBorn.The most important symptoms and effects, including acute and delayed: anesthesia on the central nervous system, characterized by sensory loss.Initial excitement is the initial effect, followed by relaxation, coma, or sleep. Dizziness and headache.

Section 5 Fire Protection MeasuresFire extinguishing medium:Carbon dioxide, chemical dry powder or appropriate foam, water spray.Specific hazards:Flammable liquid. Release toxic smoke (CO, CO2, SO2, HF) during a fire.Special protective equipment for firefighters:Wear self-contained breathing apparatus for firefighting when necessary.

Section 6 Accidental Leakage MeasuresPersonal protection:Wear appropriate clothing. Avoid inhaling vapors or gases. Ventilation area.Environmental Protection:Avoid direct discharge into the sewer and dispose of in a sealed container.Cleaning method:After using inert absorbent materials to complete material picking, ventilate the area and clean the overflow area.Store waste in suitable sealed containers for disposal.

Section 7: Handling and StorageHandling:Only used under yellow light.Safety shower and eye wash.Mechanical exhaust is required.Avoid long-term or repeated contact.Do not breathe steam.Avoid contact with eyes, skin, and clothing.Chemical resistant and safety gloves. Storage:Store in a dry and fresh place (5-20 ° C).Keep it tightly closed.Light sensitivity.Moisture absorption.