Yang Guang Resin Chemical Co., Ltd

Знание

MC39 Resin (Vinyl Chloride/Vinyl Acetate/Maleic Acid Terpolymer) Material Safety Data Sheet (MSDS)

Identification

Product Name: MC39 Resin
Chemical Family: Vinyl Chloride/Vinyl Acetate/Maleic Acid Terpolymer
Synonyms: Terpolymer resin, MC39 polymer
Manufacturer: [Company Name]
Address: [Address of Manufacturer]
Emergency Contact: [Emergency Number]
Recommended Use: Industrial applications including coatings, adhesives, inks
Product Code: MC39

Hazard Identification

Classification: Not classified as hazardous according to GHS criteria
Physical Hazards: Fine powder or dust could form explosive mixtures with air
Health Hazards: Inhalation of dust may cause respiratory tract irritation, possible headache or dizziness with excessive exposure. Dust may cause eye and skin irritation
Environmental Hazards: Large spills could impact aquatic systems, avoid uncontrolled release
Label Elements: None required under GHS; precautionary measures advised
Signal Word: None
Pictograms: None
Precautionary Statements: Avoid breathing dust, use personal protective equipment as required

Composition / Information on Ingredients

Component: Vinyl Chloride/vinyl Acetate/Maleic Acid Terpolymer
CAS Number: Proprietary blend
Concentration (%): 100
Impurities: Contains residual monomers at trace levels; does not reach classification threshold
Other Identifiers: None

First Aid Measures

Inhalation: Move to fresh air, support breathing if needed, seek medical attention for severe respiratory symptoms
Skin Contact: Rinse skin with plenty of water, remove contaminated clothing, contact medical services in case of irritation
Eye Contact: Rinse eyes gently with water for at least 15 minutes, keep eyelids apart, seek help for persistent irritation
Ingestion: Rinse mouth, drink water if conscious, do not induce vomiting, get medical advice
Most Important Symptoms: Coughing, sneezing, skin redness, eye discomfort
Notes to Physician: Symptomatic treatment recommended

Fire-Fighting Measures

Suitable Extinguishing Media: Water spray, dry chemical, foam, carbon dioxide
Unsuitable Extinguishing Media: High-pressure water streams may spread dust
Specific Hazards: Thermal decomposition releases hydrogen chloride, carbon monoxide, carbon dioxide, and possibly vinyl chloride
Protective Equipment: Wear full protective clothing and self-contained breathing apparatus
Special Procedures: Cool exposed containers, contain run-off to prevent environmental entry
Explosion Hazard: Dust clouds in confined places may ignite

Accidental Release Measures

Personal Precautions: Avoid dust formation, ventilate area, use personal protective equipment
Environmental Precautions: Prevent release into water systems; contain with barriers
Spill Cleanup Methods: Sweep or vacuum up material, place in properly labeled containers, avoid dry sweeping that creates dust
Reference to Other Sections: See Exposure Controls and Personal Protection for more guidance

Handling and Storage

Handling: Avoid creating dust during handling or transfers, use process enclosures and local ventilation, keep away from ignition sources, maintain proper grounding
Storage: Store in cool, dry, ventilated areas away from incompatible materials including strong acids and bases, keep tightly sealed, avoid moisture ingress
Incompatible Materials: Strong oxidizers, acids, alkalis
Technical Measures: Maintain storage temperatures below 40°C to minimize degradation
Packing Materials: Use original, approved container only

Exposure Controls and Personal Protection

Occupational Exposure Limits: No specific limit for this product; use dust limits (Total Dust 10 mg/m³, Respirable Dust 3 mg/m³, ACGIH TLV)
Engineering Controls: Adequate ventilation, local exhaust recommended for processing, dust extraction as needed
Personal Protection:
Respiratory Protection: Approved mask for nuisance dust
Skin Protection: Chemical-resistant gloves, long sleeves
Eye Protection: Safety goggles meeting ANSI Z87 standard
Other Protective Measures: Eye wash stations, emergency showers in work area

Physical and Chemical Properties

Physical State: Solid
Form: White to off-white powder
Odor: Negligible
Odor Threshold: Not applicable
pH: 4–7 (10 g/L aqueous dispersion)
Melting Point: Decomposes above 120°C
Initial Boiling Point: Not applicable
Flash Point: Not flammable
Vapor Pressure: Not applicable
Solubility: Swells in water, dispersible
Density: Approximately 0.50–0.60 g/cm³
Partition Coefficient (n-octanol/water): Not available
Viscosity: Not applicable
Explosive Properties: Dust explosion possible
Oxidizing Properties: Non-oxidizing

Stability and Reactivity

Chemical Stability: Stable under standard conditions
Polymerization: Will not occur
Conditions to Avoid: High moisture, sustained heat, ignition sources, mechanical impact
Incompatible Materials: Strong acids, alkalis, oxidizing agents
Hazardous Decomposition Products: Hydrogen chloride gas, carbon oxides, traces of vinyl chloride with decomposition

Toxicological Information

Acute Effects: Dust inhalation can cause upper respiratory tract irritation, coughing, sneezing
Skin Contact: Repeated exposure can lead to mild irritation, dryness
Eye Contact: May cause mechanical irritation or redness
Ingestion: Expected to be minimally toxic; ingestion not a normal route of exposure
Carcinogenicity: Product contains trace levels of vinyl chloride monomer, which is listed as a confirmed human carcinogen (IARC 1), but the finished product’s low concentrations are below regulatory concern
Mutagenicity: Not expected for the polymer; no studies available
Reproductive Toxicity: Not established for this resin
Chronic Effects: Long-term occupational exposure to dust could cause inflammation of respiratory tract

Ecological Information

Ecotoxicity: Product is not classified as hazardous for aquatic life, but excessive release may cause long-term effects
Mobility in Soil: Insoluble polymer, tends to settle out
Persistence and Degradability: Non-biodegradable, persists in the environment
Bioaccumulative Potential: Expected to be low based on polymer structure
Other Adverse Effects: May cause physical hazards in aquatic systems if released in bulk quantities

Disposal Considerations

Waste Methods: Dispose according to local, regional, and national regulations, avoid releasing into the environment
Disposal of Packaging: Clean, empty bags or drums can be recycled or disposed in approved landfill
Special Precautions: Prevent dusting during disposal, secure materials during transport
Hazardous Waste: Product not classified as hazardous waste but manage as industrial polymer waste

Transport Information

UN Number: Not assigned
UN Proper Shipping Name: Not regulated for transport
Transport Hazard Class: Not regulated
Packing Group: Not applicable
Environmental Hazards: Not a marine pollutant
Special Precautions: Keep packages dry and secure, inspect for container damage before loading
Transport in Bulk: Suitable for bulk container shipment under clean, dry conditions

Regulatory Information

US Regulations: TSCA listed, not subject to specific requirements
Canada: DSL/NDSL listed
EU: REACH exempt as a polymer
Labelling: Not required under OSHA GHS or EU CLP for supplied form
SARA Title III: Not subject to hazardous substance thresholds
California Proposition 65: Contains trace vinyl chloride, which is subject to notification at significant exposure levels
Other Applicable Regulations: Handle in accordance with good workplace practices, consult safety officer