Yang Guang Resin Chemical Co., Ltd

Знание

MSDS of M16-48 Resin (Hydroxyl-Modified Vinyl Chloride/Vinyl Acetate Terpolymer)

Identification

Product Name: M16-48 Resin, Hydroxyl-Modified Vinyl Chloride/Vinyl Acetate Terpolymer
Recommended Use: Industrial coatings, ink formulations, adhesives
Manufacturer: Manufacturer contact details, including address and phone number
Emergency Contact: 24-hour emergency telephone number, with office hour assistance contacts
Other Identification Codes: Product and batch numbers, labeling information, suitable trade names
Intended Users: Professional and industrial handlers, not meant for consumer-level use without adequate training

Hazard Identification

GHS Classification: Not classified as hazardous according to GHS criteria; still contains minor residual monomers and processing aids
Hazard Statements: May cause mild irritation if inhaled or in contact with skin or eyes, fine dust may be combustible
Signal Word: None required at standard concentrations
Pictograms: None applicable at this concentration
Precautionary Statements: Avoid generating dust, wear proper respiratory protection, wash hands after handling, use only in well-ventilated spaces
Other Hazards: Dust from material may cause slipping hazard on floors, static discharge may ignite dust in confined spaces

Composition / Information on Ingredients

Chemical Identity: Vinyl chloride-vinyl acetate copolymer modified with hydroxyl groups
CAS Number: 25086-48-0 (copolymer), presence of trace vinyl chloride (75-01-4), vinyl acetate (108-05-4)
Percentage: Main polymer (98-100%), residual monomers typically <1% each
Impurities: Traces of plasticizer, processing stabilizers, possible antioxidants used in manufacture
Hazardous Ingredients: No major hazardous components above regulatory thresholds under normal conditions, trace amounts kept under legal exposure limits
Additives: Often includes proprietary stabilizers and process aids, details available from manufacturer on request for regulatory review

First Aid Measures

General Advice: Move person to fresh air, remove contaminated clothing, follow routine medical assessment
Inhalation: Remove from exposure, seek fresh air, medical attention if symptoms persist like coughing or shortness of breath
Skin Contact: Wash with soap and plenty of water, remove contaminated clothing, seek attention if irritation remains
Eye Contact: Rinse thoroughly with clean water for several minutes, remove contact lenses, seek medical help if redness or pain continues
Ingestion: Rinse mouth, drink water, seek medical advice, do not induce vomiting
Most Important Symptoms and Effects: Cough, minor irritation, redness, redness and watering if particles contact eyes, rarely more severe reactions

Fire-Fighting Measures

Extinguishing Media: Use CO2, dry chemical powder, foam, or water spray on surrounding fires
Unsuitable Extinguishing Media: Avoid direct stream of water, may spread molten material
Specific Hazards: Burning product releases hydrochloric acid, carbon monoxide, carbon dioxide, possibly small amounts of toxic gases
Special Protective Equipment for Firefighters: Self-contained breathing apparatus with full face mask, protective suit resistant to corrosive gases
Specific Methods: Contain runoff, cool exposed surfaces with water spray, ventilate area to disperse fumes
Additional Information: Polymer dust may form explosive mixtures with air under rare severe dust-accumulation and ignition circumstances

Accidental Release Measures

Personal Precautions: Wear particulate respirator, chemical safety goggles, work gloves, use non-sparking tools
Environmental Precautions: Prevent entry of spilled powder or dust to watercourses, storm drains, soil
Methods for Cleaning Up: Sweep carefully without raising dust, use approved industrial vacuum, collect in dry tightly closed containers for proper disposal
Containment: Isolate spill area, minimize dispersal with barriers, do not wash to sewer
Reporting: Notify regulatory authorities if release exceeds reportable quantities or enters environment
Spill Procedures: Monitor air for dust concentrations, ventilate area, prevent electrostatic buildup

Handling and Storage

Handling: Avoid creating dust, use grounded equipment, prevent static accumulation, avoid inhalation and skin contact
Personal Hygiene: Do not eat, drink, or smoke when handling, wash hands thoroughly after use, keep work clothes separate
Storage Conditions: Store in cool, dry, well-ventilated place, moisture tightly sealed containers, away from incompatible chemicals such as strong acids or oxidizers
Protection from Fire: Prevent accumulation of dust, control ignition sources, prohibit open flames and hot surfaces
Special Storage Considerations: Keep containers off floors where moisture could collect, inspect regularly for leaks or damage
Incompatibilities: Prevent exposure to strong acids, alkalis, or oxidizing agents; do not mix with reactive chemicals

Exposure Controls and Personal Protection

Occupational Exposure Limits: Observe exposure limits for vinyl chloride (OSHA PEL 1 ppm), check local regulations for specific thresholds
Engineering Controls: Use process enclosures, local exhaust ventilation to maintain airborne concentrations below limits, grounded dust collection
Respiratory Protection: Use NIOSH-approved respirator for dust if ventilation inadequate
Hand Protection: Wear chemical-resistant gloves such as nitrile or PVC
Eye Protection: Wear safety goggles or face shield
Skin and Body Protection: Wear antistatic workwear, long sleeves, suitable industrial shoes
Hygiene Measures: Wash hands after handling, do not reuse contaminated clothing, provide eyewash stations

Physical and Chemical Properties

Appearance: White to off-white powder or fine granular solid
Odor: Faint, slightly sweet or plastic odor; essentially odorless in ventilation
Odor Threshold: Not determined
pH: Not applicable in solid state
Melting Point/Range: Approximate softening above 100°C, depends on exact grade
Boiling Point: Not applicable (decomposes before boiling)
Flash Point: Not applicable, polymer not flammable but fine dust may ignite
Evaporation Rate: Not known, negligible for solids
Flammability: Combustible as dust clouds above lower explosive limits (typical LEL ca. 30 g/m3)
Vapor Pressure: Not applicable for nonvolatile solid
Vapor Density: Not applicable
Solubility in Water: Insoluble
Solubility in Solvents: Varies by solvent, soluble in strong polar organics like ketones
Partition Coefficient: Not determined
Auto-ignition Temperature: >400°C
Decomposition Temperature: Onset >200°C with release of HCl
Viscosity: Not applicable to solid

Stability and Reactivity

Chemical Stability: Stable at room temperature, no hazardous polymerization under standard storage
Conditions to Avoid: Exposure to heat, open flame, ignition sources, moisture accumulation
Incompatible Materials: Strong acids, alkalis, oxidizers, may trigger degradation
Hazardous Decomposition Products: Burning produces hydrogen chloride, carbon monoxide, carbon dioxide, traces of phosgene or other toxic fumes possible in fire
Reactivity: Not reactive under normal processing and handling, will degrade gradually in hot and humid conditions

Toxicological Information

Acute Toxicity: Low acute toxicity; accidental dust inhalation can irritate respiratory tract
Skin Irritation: May cause irritation after prolonged or repeated contact
Eye Irritation: Dust particles may cause mechanical irritation, redness, watery eyes
Respiratory Sensitization: No specific reports, dust in air may bother sensitive individuals
Carcinogenicity: Trace residual vinyl chloride classified by IARC as Group 1 carcinogen; content kept below regulatory threshold
Chronic Effects: Prolonged and excessive dust exposure may affect respiratory function
Other Data: Not absorbed through skin, unlikely to cause systemic effects in normal workplace use

Ecological Information

Ecotoxicity: Not acutely toxic to aquatic organisms at environmental concentrations
Persistence and Degradability: Slowly biodegradable, but may persist in solid form for years; not considered readily biodegradable
Bioaccumulation Potential: Not expected to bioaccumulate significantly in aquatic or terrestrial organisms
Mobility in Soil: Polymer tends to remain in solid phase, rarely migrates to groundwater
Aquatic Toxicity: No significant adverse effects from accidental entry in small amounts, avoid bulk discharge
Other Adverse Effects: Fine particles may cause mechanical impact or sedimentation effects in water bodies

Disposal Considerations

Waste Treatment Methods: Collect waste in marked, closed containers; dispose through licensed waste contractor
Disposal of Product: Prefer landfill or suitable incineration in compliance with local authorities
Disposal of Contaminated Packaging: Empty packaging may retain residues, rinse and send for approved recycling or landfill
Hazardous Waste: Not classified as hazardous under RCRA at normal purity; check against local regulation thresholds for vinyl chloride
Precautions: Avoid dispersal of dust when disposing, prevent entry into water systems

Transport Information

UN Number: Not regulated as a hazardous material for transport
Proper Shipping Name: Not regulated, ship as non-hazardous industrial chemical, refer to local requirements
Transport Hazard Class: Not classified under IMDG, IATA, or DOT rules
Packing Group: Not applicable
Special Precautions: Prevent packaging damage, use sealed bags or drums, ensure vehicle ventilation when transporting bulk powder
Environmental Hazards: Not a marine pollutant, avoid release during transit

Regulatory Information

OSHA Classification: Not classified as hazardous per OSHA Hazard Communication; monitor trace vinyl chloride against 29 CFR 1910.1017
TSCA Status: Polymer and monomer ingredients listed, subject to reporting on substantial new use
EU REACH: Registered or exempt for intended industrial applications; subject to restrictions for residual monomers
SARA Title III: Not subject to reporting at standard concentrations, monitor for any threshold exceedance
California Proposition 65: Contains trace vinyl chloride, a substance known to the State of California to cause cancer; observe warning label requirements
Other International Regulations: Product complies with main chemical inventories, specific workplace exposure laws may apply for trace monomers
Labelling Requirements: Supply Safety Data Sheets to downstream users, keep workplace labeling clear and current
Product Use Restriction: Industrial professionals only, not recommended for untrained consumer handling