Product Name: Polyvinyl Butyral
Chemical Formula: (C8H14O2)n
Common Synonyms: PVB, Poly(butyral) resin
Manufacturer: Contact supplier for details
Recommended Use: Safety glass interlayers, adhesives, coatings
Emergency Contact: Refer to local authority or supplier details
Classification: Not classified as hazardous under current GHS criteria
Main Hazards: Dust may irritate eyes, skin, and respiratory system
Routes of Exposure: Inhalation of dust, skin contact, eye contact
Signal Word: None
Precautionary Statements: Avoid breathing dust, use protective gear
Chemical Name: Polyvinyl Butyral
CAS Number: 63148-65-2
Content: 98–100%
Key Impurities: Residual formaldehyde & acetic acid (≤2%)
Inhalation: Move person to fresh air, seek medical advice if symptoms persist
Skin Contact: Wash affected area thoroughly with soap and water
Eye Contact: Rinse eyes slowly with water for at least 15 minutes, get medical attention if irritation continues
Ingestion: Rinse mouth, do not induce vomiting, consult healthcare provider if symptoms appear
Suitable Extinguishing Media: Water spray, dry chemical, foam, carbon dioxide
Unsuitable Extinguishing Media: Direct water jet (may spread burning particles)
Hazards During Fire: Toxic fumes of carbon monoxide, carbon dioxide, acrolein, butyraldehyde may evolve
Protective Equipment: Firefighters wear self-contained breathing apparatus and full protective gear
Specific Methods: Use water spray to cool containers exposed to flames
Personal Precautions: Ventilate area, avoid dust formation, use respiratory protection in enclosed spaces
Environmental Precautions: Prevent material from reaching drains, water sources, or soil
Cleanup Methods: Sweep or vacuum up material, collect into suitable containers for reuse or proper disposal, avoid generating dust, wash affected surfaces after removal
Handling: Avoid creating or breathing dust, use only in well-ventilated areas, keep away from open flame, avoid skin and eye contact
Storage: Store in a cool, dry, well-ventilated place away from excessive heat, acids, oxidizers, sunlight
Packaging Materials: Keep container tightly closed in original packaging to prevent moisture uptake and contamination
Exposure Limits: No established occupational exposure limits for polyvinyl butyral dust
Engineering Controls: Use local exhaust or general ventilation to minimize airborne concentrations
Personal Protective Equipment (PPE):
Gloves (chemical resistant, such as nitrile), safety glasses with side shields, dust respirator mask (NIOSH-approved) for high dust concentrations, protective clothing to prevent skin contact
Appearance: White to slightly yellow granular or powdered solid
Odor: Mild or odorless
Melting Point: Softens at 60-70°C (≈140–160°F)
Boiling Point: Not applicable (polymer decomposes)
Solubility: Insoluble in water, soluble in alcohols and some organic solvents
Density: 1.07–1.15 g/cm³
Flash Point: >200°C (392°F)
Autoignition Temperature: >350°C (662°F)
Vapor Pressure: Negligible at room temperature
pH: Not applicable (insoluble in water)
Chemical Stability: Stable under recommended storage conditions
Conditions to Avoid: Prolonged exposure to heat, flame, direct sunlight, strong oxidizing agents
Incompatible Materials: Strong acids, strong oxidizers, strong bases
Hazardous Decomposition Products: Carbon monoxide, carbon dioxide, aldehydes, hydrocarbons, acetic acid and formaldehyde in trace quantities
Acute Toxicity: Low acute oral and dermal toxicity, dust may cause transient irritation of respiratory tract
Skin Corrosion/Irritation: May cause slight irritation on prolonged or repeated exposure
Eye Damage/Irritation: Dust can irritate eyes
Respiratory Sensitization: Not expected
Carcinogenicity: Not listed by IARC, NTP or OSHA
Chronic Effects: Prolonged inhalation of dust may cause respiratory discomfort
Aquatic Toxicity: Not acutely toxic to aquatic organisms
Persistence and Degradability: Resistant to biodegradation
Bioaccumulation: Low potential
Mobility in Soil: Low due to insolubility in water
Other Ecological Effects: No data indicating significant harm to environment at expected use levels
Waste Disposal Methods: Dispose of through licensed waste contractor, in accordance with local, regional, national, and international regulations
Contaminated Packaging: Empty containers can be landfilled after thorough cleaning, recycling is preferable where available
Special Considerations: Do not allow material to enter waterways, sewers, or soil
UN Number: Not regulated for transport
Transport Hazard Class: Not classified as dangerous
Packing Group: Not applicable
Road/Rail/Sea/Air: Not subject to transport regulation under ADR/RID/IMDG/ICAO/IATA
Shipping Name: Polyvinyl Butyral Resin
Special Precautions: Avoid mechanical damage to packaging during transit
Labelling Requirements: Not classified as hazardous under GHS or OSHA Hazard Communication Standard
REACH Registration: Included under polymer exemption
TSCA Status: Listed
DSL/NDSL (Canada): Listed
Other Applicable Regulations: Always check local, state, and federal requirements
