Product Name: MLC-14-62 Resin
Chemical Family: Vinyl Chloride-Vinyl Acetate Copolymer
Synonyms: VC/VA Copolymer, Polyvinyl chloride-acetate resin
Recommended Use: Plastics manufacturing, coating applications, adhesives
Manufacturer: Industry-standard industrial supplier
Emergency Phone Number: Supplier emergency line, listed with product
Product Code: MLC-14-62
Date of Preparation: 2024-01-15
Contact Address: See packaging label for location and hours
GHS Classification: Combustible dust, Skin irritant (Category 2), Eye irritant (Category 2A), Respiratory sensitizer (Category 1)
Signal Word: Warning
Hazard Statements: May cause skin and eye irritation, can form explosive dust-air mixtures, inhalation of dust may cause respiratory tract irritation
Pictograms: Exclamation mark, health hazard
Precautionary Statements: Wear protective equipment. Avoid inhalation of dust. Use in well-ventilated areas. Prevent dust accumulation.
Potential Health Effects: Eye irritation, respiratory discomfort, skin redness from prolonged contact
Environmental Effects: Aquatic toxicity possible; avoid uncontrolled releases
Chemical Name: Vinyl chloride, vinyl acetate co-polymer
CAS Number: 9002-86-2 (primary component), 108-05-4 (vinyl acetate trace)
Concentration: Vinyl chloride-vinyl acetate copolymer (>95%), minor process contaminants (<1%)
Impurities/Additives: Residual monomers, stabilizers, plasticizers as per supplier specification
Eyes: Immediately rinse with water, lifting upper and lower eyelids occasionally. Seek medical attention if discomfort persists.
Skin: Wash affected skin thoroughly with soap and water. Remove contaminated clothing and wash before reuse.
Inhalation: Move exposed person to fresh air. Monitor for respiratory symptoms. If breathing problems develop, seek medical help.
Ingestion: Rinse mouth with water. Do not induce vomiting. Obtain medical attention if large amounts are swallowed or if symptoms occur.
Notes to Physician: Treat symptomatically. No specific antidote known.
Suitable Extinguishing Media: Water spray, dry chemical, foam, carbon dioxide
Unsuitable Extinguishing Methods: Do not use high-pressure water jet directly on burning material
Specific Hazards: Emits hydrogen chloride, carbon monoxide, phosgene gas, and other harmful gases on combustion
Protective Equipment for Firefighters: Self-contained breathing apparatus, full protective gear
Special Fire Fighting Procedures: Cool adjacent containers with water spray to prevent pressure build-up and possible explosion
Explosion Hazard: Dust/air mixtures may be explosive; avoid creating dust clouds
Personal Safety: Use appropriate PPE, including gloves, goggles, and protective clothing
Spill Management: Sweep or vacuum material; avoid creating airborne dust. Place in properly labeled container for disposal.
Environmental Precautions: Prevent product from entering waterways, drains, and sewers
Methods for Clean-Up: Use non-sparking tools. Ventilate area. Collect solid in a manner that limits dust.
Handling: Minimize dust generation. Avoid inhalation and skin contact. Ground equipment to eliminate static discharge.
Storage Conditions: Store in tightly closed containers in a dry, cool, well-ventilated place away from heat sources and sunlight
Incompatible Materials: Strong oxidizers, acids, alkalis
Hygiene Measures: Wash hands thoroughly after handling. Do not eat, drink, or smoke in processing area.
Occupational Exposure Limits: Vinyl chloride TWA 1 ppm (OSHA), vinyl acetate TWA 10 ppm (ACGIH)
Engineering Controls: Local exhaust ventilation, properly maintained dust collection systems
Personal Protective Equipment (PPE):
Respiratory: Dust mask or NIOSH-approved respirator for airborne particles.
Skin: Chemical-resistant gloves, long sleeves.
Eyes: Safety goggles or face shield.
General Protective Measures: Wash thoroughly after handling. Maintain good housekeeping to prevent dust buildup.
Appearance: White or off-white powder, granular resin
Odor: Mild, characteristic plastic odor
Odor Threshold: Not established
pH: Not applicable
Melting Point/Freezing Point: Soften at 70-80°C
Initial Boiling Point and Range: Not applicable
Flash Point: > 200°C
Evaporation Rate: Not volatile
Flammability: Dust may ignite in air
Vapor Pressure: Not applicable
Vapor Density: Not applicable
Relative Density: 1.3-1.45 (water = 1)
Solubility (Water): Insoluble
Partition Coefficient (n-octanol/water): Not determined
Auto-ignition Temperature: > 400°C
Decomposition Temperature: 220°C (thermal degradation releases toxic gases)
Viscosity: Not applicable
Chemical Stability: Stable under recommended storage and handling conditions
Conditions to Avoid: Excessive heat, exposure to direct sunlight, open flames, sparks, static electricity
Incompatible Materials: Strong acids, oxidizing agents, bases
Hazardous Decomposition Products: Hydrogen chloride gas, carbon monoxide, carbon dioxide, phosgene
Hazardous Polymerization: Not expected under normal processing
Exposure Routes: Inhalation, skin contact, eye contact
Acute Effects: Dust inhalation can cause respiratory irritation, coughing, sneezing; contact can cause mild eye and skin irritation
Chronic Effects: Prolonged exposure to dust may lead to respiratory discomfort; residual monomers can present long-term risks if not properly controlled
LD50/LC50: Data not available for copolymer; vinyl chloride monomer LD50 oral rat 500 mg/kg
Sensitization: Not reported for copolymer
Mutagenicity: No evidence for copolymer; monomer form classified as carcinogenic (IARC Group 1)
Carcinogenicity: Vinyl chloride monomer classified as known human carcinogen (IARC, NTP)
Reproductive Toxicity: Data insufficient for copolymer
Ecotoxicity: Copolymer is not readily biodegradable, can persist in the environment. Aquatic toxicity low, but fine particles may impact aquatic organisms.
Persistence and Degradability: Not rapidly biodegradable, resists environmental degradation
Bioaccumulation Potential: Low for copolymer materials
Mobility in Soil: Expected low mobility due to insolubility in water
Other Adverse Effects: Potential for physical hazards to fish and waterfowl if released in large quantities
Waste Treatment Methods: Dispose in accordance with local, regional, national, and international regulations
Disposal of Product: Preferred disposal by controlled incineration at licensed facility to reduce volume and eliminate hazardous decomposition products
Disposal of Packaging: Recycle or dispose of containers according to official regulations
Special Precautions: Prevent dust release during disposal. Do not allow to enter drains or watercourses.
UN Number: Not regulated for transport as dangerous goods
Proper Shipping Name: Not hazardous for transport
Transport Hazard Class: Not classified
Packing Group: Not assigned
Environmental Hazards: Product not classified as hazardous to environment for transport
Special Precautions for User: Use dust-tight packaging. Secure containers to prevent damage and spills in transit.
Transport in Bulk: Not regulated
OSHA Regulation: Vinyl chloride monomer covered under OSHA 29 CFR 1910.1017, but copolymer resin not classified as hazardous under typical use
TSCA Status: All components listed or compliant with TSCA
EU REACH Registration: Copolymer pre-registered, vinyl chloride/vinyl acetate monomers REACH regulated
SARA Title III: Vinyl chloride monomer subject to SARA reporting; copolymer resin typically not
California Proposition 65: Product may contain trace levels of vinyl chloride, known to the State of California to cause cancer
WHMIS Classification (Canada): Not classified as hazardous under WHMIS
Other National Regulations: Verify with country-specific regulatory requirements
Label Elements: Include GHS hazard pictograms and warnings where required by law
