Name: Ethylene-Vinyl Acetate Copolymer
Synonyms: EVA Resin
Manufacturer: Sinopec
Telephone Number for Information: Refer to regional Sinopec contact
Product Description: Thermoplastic copolymer resin in pellet form
Recommended Use: Used in film, packing material, foam products, adhesives, wire and cable coating, and various molded goods
Hazard Classification: Not classified as hazardous under normal conditions based on GHS criteria
Physical Hazards: Dust from handling can irritate eyes and the respiratory tract
Health Hazards: Fumes from high-temperature processing can irritate eyes, nose, and throat
Environmental Hazards: Not expected to pose environmental risk in solid form
Main Symptoms: Skin contact can cause mild mechanical irritation; eye contact with dust may lead to redness or watering; inhalation of decomposition fumes may trigger headaches, dizziness, or nausea
Chemical Name: Ethylene-Vinyl Acetate Copolymer
CAS Number: 24937-78-8
Concentration: 100% (copolymer of ethylene and vinyl acetate)
Impurities: Additives or stabilizers, as provided by manufacturer, are present at low concentrations
Hazardous Components: No substances classified as hazardous in the finished resin form
Inhalation: Remove affected person from source; move outdoors or to fresh air; seek medical attention if symptoms persist
Skin Contact: Wash exposed skin with soap and water; remove contaminated clothing or shoes; seek medical help for molten product burns
Eye Contact: Rinse eyes thoroughly with water for at least 15 minutes; remove contact lenses if present and easy to do
Ingestion: Rinse mouth; do not induce vomiting; seek medical advice if feeling unwell or symptoms develop
Additional Advice: For burns caused by molten material, cool affected skin with water but do not peel stuck material; seek emergency medical attention in severe cases
Suitable Extinguishing Media: Dry powder, foam, carbon dioxide, or water spray
Unsuitable Media: Avoid solid water streams; can scatter molten resin
Specific Hazards: High temperatures can produce hazardous gases such as carbon monoxide, carbon dioxide, acetic acid, vinyl acetate, and hydrocarbons
Special Fire-Fighting Procedures: Wear self-contained breathing apparatus and full protective gear
Products of Combustion: Dense black smoke possibly containing various hydrocarbons and organic acids
Protective Measures: Use water spray to cool exposed containers; avoid breathing fumes
Personal Precautions: Avoid inhalation of dust or fumes; use personal protective equipment
Environmental Precautions: Prevent spilled pellets from entering drains or watercourses
Clean-Up Methods: Sweep or vacuum up spilled pellets; collect for recycling or disposal
Disposal: Place collected material in containers for disposal as non-hazardous waste
Further Recommendations: Ensure adequate ventilation if large quantities are involved; avoid generating dust
Handling Guidelines: Avoid generating dust or inhaling decomposition fumes during processing; handle in well-ventilated areas
Precautions: Minimize skin contact with molten polymer; avoid eating, drinking, or smoking in work areas
Storage Conditions: Store in a cool, dry, well-ventilated place
Protection Measures: Keep away from heat sources, sunlight, and incompatible materials such as strong oxidizers
Packaging Materials: Use original packaging or containers suitable for granulated thermoplastics
Exposure Limits: No specific exposure limits established for EVA copolymer; monitor dust levels according to workplace standards
Engineering Controls: Use local exhaust ventilation at processing machines
Personal Protective Equipment: Safety glasses with side shields, gloves suitable for hot materials when handling molten resin, dust mask or respirator if dust or fumes exceed recommended levels
Work Practices: Maintain good industrial hygiene; wash hands after handling; remove contaminated clothing
Environmental Exposure Controls: Ensure proper containment for spills and avoid emissions to drains
Appearance: White or translucent pellets or granules
Odor: Slight or odorless in solid form
Odor Threshold: Not applicable
pH: Not applicable (insoluble in water)
Melting Point/Range: 80–95°C (depends on vinyl acetate content)
Boiling Point: Not applicable (decomposes before boiling)
Flash Point: >300°C
Auto-Ignition Temperature: >350°C
Evaporation Rate: Not applicable
Flammability: Combustible at elevated temperatures
Solubility: Insoluble in water, soluble in some organic solvents
Density: 0.92–0.95 g/cm³
Vapor Density: Not applicable
Partition Coefficient (n-octanol/water): Not measured
Decomposition Temperature: >220°C
Viscosity: Not applicable
Chemical Stability: Stable under recommended storage and handling conditions
Reactivity: Not reactive under normal conditions
Conditions to Avoid: Exposure to open flame, high temperatures, strong sunlight
Incompatible Materials: Strong acids, strong bases, oxidizing agents
Hazardous Decomposition Products: Carbon monoxide, carbon dioxide, acetic acid, vinyl acetate, various hydrocarbons
Polymerization: No hazardous polymerization expected
Acute Toxicity: No evidence of acute oral, dermal, or inhalation toxicity; considered low toxicity
Skin Contact: Non-irritating in solid form; molten polymer may cause thermal burns
Eye Contact: Dust can cause mild irritation; mechanical injury possible
Inhalation: Fumes from overheating can irritate respiratory passages
Chronic Effects: No data linking EVA copolymer to chronic health conditions
Carcinogenicity: Not listed as a carcinogen (NTP, IARC, OSHA)
Mutagenicity/Teratogenicity: No evidence of genetic or developmental hazards from EVA copolymer
Sensitization: Not expected to sensitize skin or airways
Ecotoxicity: Low concern in solid form; not readily bioavailable
Aquatic Toxicity: Not expected to pose a risk to aquatic environments
Persistence and Degradability: Resistant to biodegradation in natural environments
Bioaccumulation Potential: Not likely to bioaccumulate due to high molecular weight and minimal solubility
Mobility in Soil: Limited mobility; tends to remain where released
Other Adverse Effects: Pellets can cause physical hazards to wildlife if ingested; recommend good housekeeping practices to prevent spillage into the environment
Waste Treatment Methods: Recycle or incinerate according to local regulations; landfilling may be permitted as non-hazardous waste
Contaminated Packaging: Clean packaging before recycling or disposal
Precautions: Avoid littering; minimize dust and pellet release during disposal
Environmental Impact: No hazardous chemicals expected from incineration when proper technology is used
UN Number: Not classified as a dangerous good for transportation
UN Proper Shipping Name: Not regulated
Transport Hazard Class: Not applicable
Packing Group: Not applicable
Marine Pollutant: Not classed as marine pollutant
Special Precautions for Users: Prevent release of pellets to the environment during loading and transit
Additional Transport Info: Keep away from direct sunlight and sources of moisture during shipment
Labelling: Not required to display hazard labels under GHS/OSHA
Chemical Safety Assessment: Not required
Inventory Listings: Listed on REACH, TSCA, DSL and other key international chemical inventories
Regulatory Status: Not subject to specific national or international regulations for hazardous substances or mixtures
Community Right-to-Know: Not considered a hazardous chemical under SARA Title III
Other Legal Requirements: Ensure compliance with applicable local and regional guidelines for safe handling and waste management
