Yang Guang Resin Chemical Co., Ltd

Знание

MSDS for JC Resin (Vinyl Chloride/Vinyl Acetate/Maleic Acid Terpolymer)

Identification

Product Name: JC Resin (Vinyl Chloride/Vinyl Acetate/Maleic Acid Terpolymer)
Chemical Family: Terpolymer resin
Product Code: JC-VA-MA
Recommended Use: Industrial binder, paint and coating additive
Supplier: Contact local distributor or manufacturer
Contact Information: Emergency phone number, technical support, physical address provided on the outer container

Hazard Identification

Physical State: Solid powder or granular
GHS Classification: Not classified as hazardous under GHS
Health Hazards: Dust can irritate eyes, nose and respiratory system; repeated skin contact may cause mild irritation
Environmental Hazards: Not considered hazardous, dust may contribute to particulate buildup in runoff
Signal Word: None required for this classification
Pictogram: None required
Precautionary Statements: Prevent generation of dust, avoid inhalation and contact with skin or eyes, use appropriate ventilation

Composition / Information on Ingredients

Vinyl Chloride Monomer: <1% (residual)
Vinyl Acetate Monomer: <1% (residual)
Maleic Acid: <1% (residual)
Polymer Base: Poly(vinyl chloride/vinyl acetate/maleic acid) terpolymer, 98-99%
Additives: Stabilizers and anti-caking agents, <2%
CAS Numbers: Polymer - NA, Vinyl chloride - 75-01-4, Vinyl acetate - 108-05-4, Maleic acid - 110-16-7

First Aid Measures

Inhalation: Move person to fresh air, seek medical attention if irritation develops or persists
Skin Contact: Wash with mild soap and water; remove contaminated clothing and launder before reuse
Eye Contact: Rinse thoroughly under running water, lift eyelids to ensure flushing of entire area, obtain medical attention if discomfort continues
Ingestion: Rinse mouth; drink water for dilution, do not induce vomiting, seek medical help for large amounts or if symptoms appear
Note to Physician: Treat symptomatically and provide supportive care as needed

Fire-Fighting Measures

Suitable Extinguishing Media: Dry chemical, foam, carbon dioxide, water spray for larger fires
Specific Hazards: Combustion generates toxic and irritating gases including hydrogen chloride, carbon monoxide, carbon dioxide
Fire Fighter Protection: Wear self-contained breathing apparatus and full protective clothing
Explosion Data: Dust clouds may form explosive mixtures with air; minimize dust accumulation and sources of ignition
Firefighting Procedures: Cool exposed containers with water, control runoff to prevent environmental contamination

Accidental Release Measures

Personal Precautions: Use personal protective equipment, prevent dust formation, ventilate spill area
Environmental Precautions: Avoid discharge into drains, water courses, soil; notify appropriate authorities for significant spills
Cleanup Methods: Sweep up and collect in suitable containers for reuse or disposal, avoid generating dust clouds, wash area with water after removal
Waste Disposal: Dispose in accordance with local, regional, and federal regulations, consider recycling if practical

Handling and Storage

Safe Handling Guidance: Use local exhaust or general ventilation to control dust, avoid inhalation and skin or eye contact, keep away from food, drink, and animal feed
Hygiene Measures: Wash hands after handling and before breaks or meals, do not eat, drink, or smoke while working
Storage Requirements: Store in a tightly closed container in a cool, dry, well-ventilated place away from direct sunlight, heat, and incompatible materials
Incompatible Materials: Strong oxidizers, strong acids
Storage Conditions: Keep away from moisture and water to maintain product stability and flow properties

Exposure Controls and Personal Protection

Occupational Exposure Limits: Total dust (OSHA PEL 15 mg/m³, ACGIH TLV 10 mg/m³)
Engineering Controls: Use local exhaust ventilation or process enclosure to keep airborne dust below limits, monitor air concentrations as needed
Personal Protective Equipment: Safety glasses or goggles, dust mask (N95 or equivalent), impervious gloves for frequent contact, long sleeves
Respiratory Protection: NIOSH-approved respirators in situations where ventilation is inadequate
General Work Practices: Keep work areas clean, minimize open handling, avoid contact lenses when working with dust

Physical and Chemical Properties

Appearance: White to off-white powder or granules
Odor: Mild, characteristic
Melting Point: >120°C (decomposes before melting)
Boiling Point: Not applicable
Flash Point: Not applicable (combustible solid at elevated temperatures)
Solubility: Insoluble in water, soluble in some organic solvents
Bulk Density: 0.5-0.7 g/cm³
pH (in dispersion): Neutral to slightly acidic (5.5-7.5)
Vapor Pressure: Not applicable
Stability: Stable under normal conditions

Stability and Reactivity

Chemical Stability: Stable under recommended handling and storage conditions
Hazardous Reactions: Reaction with strong acids, bases, oxidizers produces hazardous decomposition products
Conditions to Avoid: Excessive heat, incompatible chemicals, strong UV exposure
Hazardous Decomposition Products: Hydrogen chloride, carbon monoxide, carbon dioxide, low levels of acetaldehyde and acetic acid from vinyl acetate units
Polymerization: Product polymer does not undergo hazardous polymerization

Toxicological Information

Likely Routes of Exposure: Inhalation, skin, and eye contact
Acute Effects: Dust can cause irritation to respiratory tract, eyes, and skin
Chronic Effects: Prolonged or repeated exposure to dust may worsen pre-existing respiratory or skin conditions
Carcinogenicity: Contains trace residual vinyl chloride (known carcinogen), but exposure is below occupational limits for finished product
Mutagenicity: No evidence from polymer; vinyl chloride monomer is classified as mutagenic but not present at hazardous levels
Reproductive Toxicity: Not observed in animal studies involving terpolymer; monomer exposures well controlled in end-use
Other Risks: No additional toxicity identified under normal use

Ecological Information

Environmental Fate: Expected to be persistent, not readily biodegradable, may accumulate in sediment
Aquatic Toxicity: Not acutely toxic to aquatic organisms based on available data; dust may affect clarity and sedimentation in water
Terrestrial Toxicity: Inert to most soil organisms; large scale spills should be avoided
Bioaccumulation: Polymer molecular weight above the threshold for bioaccumulation in organisms
Mobility in Soil: Low, due to insolubility in water
Other Adverse Effects: No specific hazards identified, but keep out of natural water sources to prevent physical impacts

Disposal Considerations

Waste Generation: Recover or recycle material whenever possible, minimize waste
Disposal Methods: Landfill, incineration, or other methods in compliance with local, state, and federal regulations
Contaminated Packaging: Rinse containers thoroughly before recycling or disposing, follow container recycling guidelines
Special Precautions: Do not pour into drains, watercourses, or on the ground; avoid dust dispersal during disposal

Transport Information

UN Number: Not regulated for transport
Proper Shipping Name: Not hazardous
Hazard Class: None assigned
Packing Group: Not assigned
Marine Pollutant: No
Special Precautions for Transport: Avoid rough handling and moisture exposure, keep containers tightly secured during movement

Regulatory Information

TSCA Status: All raw materials listed or exempt
REACH Status: Complies with REACH requirements, registration numbers available upon request
OSHA Status: Not hazardous according to OSHA Hazard Communication Standard
Other Regulations: Subject to workplace dust exposure regulations, not subject to labeling as hazardous chemical
Label Elements: No special labeling required under GHS
Restrictions: No specific restrictions identified, follow local regulatory guidelines and best industrial hygiene practices