BOULING CHEMICAL CO.,LIMITED

Knowledge

Material Safety Data Sheet for Polyvinyl Butyral Film

Identification

Product Name: Polyvinyl Butyral Film
Synonyms: PVB Film, Butyral Sheet
CAS Number: 63148-65-2
Recommended Use: Used for safety and laminated glass in automotive and building applications
Supplier Details: Manufacturer’s name, address, and emergency contact number are listed on packaging for customer reference, ensuring reliable access to safety support and communication channels for users and emergency responders.

Hazard Identification

GHS Classification: Not classified as hazardous under GHS criteria
Physical Hazards: Can produce static discharge and slippery surfaces; solid sheets and rolls may present crushing or mechanical injury risks
Health Hazards: Dust or small particles generated from cutting, grinding, or heating may cause mild irritation to eyes, skin, or respiratory tract
Environmental Hazards: Not regarded as a significant environmental contaminant, but persistent in waterways
Signal Word: Not required for this product
Pictograms: No pictogram required
Hazard Statement: May cause mechanical irritation to eyes or skin

Composition / Information on Ingredients

Chemical Identity: Polyvinyl Butyral Polymer
Primary Components: Polyvinyl Butyral (approx. 99%)
Other Ingredients: Plasticizers like triethylene glycol bis(2-ethylhexanoate) at 0.5-2%
Impurities: Trace levels of acetals and residual vinyl alcohols
Additives: Small quantities of proprietary adhesion agents; exact nature and amount vary with product type
Hazardous Components: No components considered hazardous by relevant regulations in concentrations present

First Aid Measures

Eye Contact: Flush with plenty of lukewarm water, seek medical help if redness or irritation develops
Skin Contact: Remove contaminated clothing and wash skin with soap and water; seek attention for persistent symptoms
Inhalation: Move to fresh air if exposure to dust or fumes; contact medical personnel for persistent coughing or trouble breathing
Ingestion: Rinse mouth with water; seek medical advice
Notes for Physicians: Symptomatic treatment; product is generally of low toxicity

Fire-Fighting Measures

Suitable Extinguishing Media: Use water spray, foam, dry chemical, or carbon dioxide
Unsuitable Extinguishing Media: None known under normal storage and use
Special Hazards: Burning produces carbon monoxide, carbon dioxide, formaldehyde, and other hazardous gases
Protective Equipment: Firefighters should wear self-contained breathing apparatus and full protective clothing
Advice for Firefighters: Cool exposed containers with water spray; avoid inhaling combustion products which may be toxic

Accidental Release Measures

Personal Precautions: Avoid generation of dust; wear gloves and safety goggles during recovery of spilled pieces
Environmental Precautions: Prevent material from entering drains or watercourses; collect all scraps for recycling or disposal
Cleanup Methods: Sweep or gather mechanically; place collected material in appropriate containers for disposal or recycling; wash affected area to remove slip hazard

Handling and Storage

Handling: Avoid generating dust during cutting or shaping; keep away from sharp edges; use appropriate lifting equipment for heavy rolls
Protection against Fire and Explosion: Keep away from open flames and strong oxidizing agents; static discharge possible with dry films
Storage: Store in cool, dry, ventilated area; avoid direct sunlight and sources of heat; keep packaging intact to prevent contamination; prevent pressure from heavy stacking

Exposure Controls and Personal Protection

Occupational Exposure Limits: No established exposure limits for the polymer; manage particulates generated during cutting or heating
Engineering Controls: Ensure adequate ventilation; use local exhaust for high-dust processes
Personal Protective Equipment: Wear gloves for handling, safety goggles for cutting operations, protective clothing if exposure to dust is likely
Respiratory Protection: Use a suitable mask or respirator when dust or fumes are present
Hygienic Measures: Wash hands before eating, drinking, or smoking; do not inhale dust

Physical and Chemical Properties

Appearance: Clear to tinted flexible sheet or film
Odor: Mild, faintly sweet or characteristic odor
Melting Point: Approximately 140°C - 190°C, depending on formulation
Boiling Point: Not applicable
Solubility: Insoluble in water; soluble in strong acids, chlorinated hydrocarbons
Density: 1.06-1.08 g/cm3 approximately
Vapor Pressure: Not measurable
Flash Point: > 200°C
Auto-ignition Temperature: > 330°C
pH: Not applicable
Other Data: Can become sticky at temperatures above ambient, especially under pressure

Stability and Reactivity

Chemical Stability: Stable under recommended storage and handling conditions
Reactivity: Non-reactive with most chemicals under normal use
Conditions to Avoid: Excessive heat, sources of ignition, exposure to strong oxidizers, direct sunlight
Incompatible Materials: Concentrated acids, strong bases, strong oxidizing agents
Hazardous Decomposition Products: Thermal decomposition yields carbon monoxide, carbon dioxide, and traces of acrolein or formaldehyde

Toxicological Information

Acute Toxicity: Very low toxicity by oral, dermal, or inhalation routes; ingestion in substantial quantity may cause mild gastrointestinal discomfort
Skin Irritation: Not expected under normal use; cutting or grinding may cause minor mechanical irritation
Eye Irritation: Particulates may irritate eyes
Respiratory Effects: Dust or fumes can irritate upper respiratory tract
Chronic Effects: No evidence of sensitization, carcinogenicity, mutagenicity, or reproductive toxicity from available data
Other Health Effects: Additives present in very low concentrations; product is not expected to release toxic components under normal processing conditions

Ecological Information

Ecotoxicity: Not acutely toxic to aquatic or terrestrial organisms
Persistence and Degradability: Resistant to rapid environmental degradation; physical breakdown can produce microplastics
Bioaccumulation Potential: Low, due to large molecular size
Mobility in Soil: Very low; does not dissolve in water
Other Adverse Effects: Can contribute to persistent solid waste if not recycled or properly disposed of

Disposal Considerations

Waste Disposal Methods: Recycle wherever possible to minimize landfill disposal; many regions support PVB recycling for industrial reuse
Landfill Options: Non-hazardous solid waste; follow local and national regulations
Incineration: Suitable for controlled incineration in facilities with appropriate emissions controls; monitor for release of hazardous byproducts
Packing Disposal: Dispose of empty packaging with similar plastic materials or recycle where available

Transport Information

UN Number: Not regulated for transport
UN Proper Shipping Name: Not classified as hazardous
Transport Hazard Class: None
Packing Group: Not assigned
Special Precautions: Store securely during transit to prevent damage or slippage; keep rolls upright and supported
Environmental Hazards: Not considered dangerous for air, sea, or road shipment

Regulatory Information

Safety, Health, and Environmental Regulations: Product complies with major chemical safety regulations worldwide, including REACH and TSCA
Labeling Information: Not required to carry hazard labels under current international laws
Restrictions: No special restrictions on use in typical applications; local regulations may apply to processing waste
Inventory Status: Listed on all major chemical inventories
Other Requirements: Material Safety Data updates provided upon significant formulation change; disposal governed by local waste legislation