MSDS for Flame Retardant Masterbatch Used in Forming XPS

Identification

Product Name: Flame Retardant Masterbatch for XPS
Uses: Primarily applied in extruded polystyrene (XPS) foam board manufacturing, supporting insulation and building materials
Manufacturer: [Insert Manufacturer Name], [Insert Address], [Insert Contact Number], [Insert Emergency Contact Information]
Synonyms: Flame Retardant Additive Concentrate
CAS Number: Mixture – information on specific CAS numbers for components available in section “Composition / Information on Ingredients”
Recommended Restrictions: Industrial processes only; not intended for household or general consumer use
Supplier Contact: [Insert Local Distributor with Phone and Email]

Hazard Identification

Classification: Considered a hazardous substance based on likely content of brominated organics and synergists
Potential Health Effects: Dust can irritate eyes, throat, and skin. Prolonged or repeated exposure could cause dryness or cracking. Inhalation of processing fumes leads to headache, dizziness. Combustion products cause toxic gas release.
Label Elements: Warning symbol for chemical irritation and chronic hazards
Signal Word: WARNING
Precautionary Statements: Avoid breathing dust or fumes; wash hands thoroughly, practice good workplace hygiene, don’t eat, drink, or smoke in handling areas

Composition / Information on Ingredients

Polystyrene Resin (Carrier): 45-65%
Brominated Flame Retardant (e.g. Hexabromocyclododecane, HBCD): 25-35% - CAS No. 3194-55-6
Inorganic Synergist (e.g., Antimony Trioxide): 8-18% - CAS No. 1309-64-4
Processing Aid / Additives: 1-5% (exact composition proprietary; may include polyethylene waxes, stabilizers)

First Aid Measures

Inhalation: Move affected person to fresh air at once, keep at rest, seek medical attention if symptoms persist such as headache or nausea
Skin Contact: Wash thoroughly with soap and water, remove contaminated clothing, consult a physician for persistent irritation
Eye Contact: Rinse eyes cautiously with water for several minutes, remove contact lenses if present and easy to do so, continue rinsing, seek medical help if irritation continues
Ingestion: Rinse mouth, drink water, avoid inducing vomiting, get medical assistance if feeling unwell after swallowing

Fire-Fighting Measures

Suitable Extinguishing Media: Dry chemical powder, carbon dioxide, foam, water spray
Specific Hazards: Burning releases toxic and irritating gases, especially hydrogen bromide, antimony compounds, and styrene
Protective Equipment: Wear self-contained breathing apparatus and full protective clothing to avoid exposure to combustion gases
Firefighting Instructions: Keep people away, cool containers with water spray, fight fire from upwind position

Accidental Release Measures

Personal Precautions: Wear dust mask, chemical-resistant gloves, and safety goggles
Spill Cleanup: Collect spill using plastic shovel or vacuum, avoid raising dust, place material in labeled containers for disposal
Environmental Precautions: Prevent entry into sewers, drains, or waterways, report large spills to local environmental authorities

Handling and Storage

Precautions for Safe Handling: Avoid generating dust, use appropriate exhaust ventilation and dust collection, handle with gloves and goggles, avoid food and drinks in work area
Storage: Store in cool, dry, well-ventilated places, away from direct sunlight and incompatible materials like oxidizers, acids, bases, and foodstuffs, keep containers tightly closed and clearly labeled
Other Information: Prevent release into environment, use only in areas with local exhaust ventilation, keep away from heat sources and open flames

Exposure Controls and Personal Protection

Exposure Limits: Antimony trioxide – OSHA PEL 0.5 mg/m³; consult applicable national standards
Engineering Controls: Local exhaust ventilation at points of dust or vapor generation, process enclosures
Personal Protection: Nitrile gloves, chemical safety goggles, long-sleeved clothing; use approved respirator (N95 or P100) if dust forms or during high-temperature processing
Hygiene Practices: Remove and wash contaminated clothing before reuse, keep work area clean, wash hands and face after handling

Physical and Chemical Properties

Appearance: White or off-white pellets or granules
Odor: Mild, slightly sweet
Melting Point/Range: 100 – 130°C
Solubility: Insoluble in water
Specific Gravity: 1.2 – 1.6 (varies with filler and carrier ratios)
Vapor Pressure: Negligible
Flash Point: >250°C
Decomposition Temperature: >250°C, toxic fumes evolve if overheated

Stability and Reactivity

Chemical Stability: Stable under recommended storage conditions
Incompatible Materials: Strong oxidizers, strong acids, alkalis, excessive heat sources
Hazardous Reactions: Avoid contact with oxidative materials, don’t mix with strong acids or bases
Decomposition Products: Hydrogen bromide, antimony oxides, carbon monoxide, carbon dioxide, styrene monomer and other hydrocarbons at temperatures above 250°C

Toxicological Information

Acute Toxicity: Inhalation of dust or fumes can cause respiratory tract irritation, dizziness, and headache; ingestion may cause nausea and gastrointestinal upset
Chronic Effects: Long-term exposure to antimony trioxide dust is linked to respiratory conditions; chronic exposure to brominated flame retardants under study for endocrine disruption
Sensitization: Skin contact over repeated exposures might provoke allergic reactions
Carcinogenicity: Antimony trioxide classified as possible human carcinogen (IARC Group 2B); data limited for solid masterbatch exposure

Ecological Information

Environmental Effects: Brominated organics and antimony compounds persist in the environment, bioaccumulate, toxic to aquatic organisms
Mobility: Solid pellets unlikely to migrate in soil or water, but improper disposal risks leaching
Degradability: Carrier resin and additives unlikely to biodegrade rapidly
Aquatic Toxicity: Harmful to fish and invertebrates if released in significant quantities
Bioaccumulation: Some components can build up in biological systems over time

Disposal Considerations

Waste Treatment: Treat as hazardous in accordance with local regulations; incinerate in approved facility with proper air emission controls
Container Disposal: Empty packaging should be cleaned, disposed as hazardous waste or recycled if facilities permit
Do Not: Release into drains, sewers, or open environment, avoid landfill disposal whenever possible

Transport Information

UN Number: Not regulated under normal transport regulations as non-dangerous goods if shipped as solid masterbatch
Proper Shipping Name: Mixture, Not Otherwise Specified
Hazard Class: Non-hazardous for transport under ADR, IMDG, IATA, unless containing unusually high flammable solids
Packing Group: Not applicable
Special Precautions: Handle with care to avoid spills and dust release, secure bags/drums in transit, avoid contact with foodstuffs

Regulatory Information

Labeling Requirements: As per applicable OSHA hazard communication regulations and EU CLP requirements
Chemical Listings: Components listed in TSCA (US), REACH (EU), and other regional inventories
Restrictions: Some flame retardant chemicals, including HBCD, face restrictions in EU and other regions
Safety Assessments: Regular monitoring and review for substances of high concern, workplace exposure limits established for main components
Other Compliance: Observe specific state, national, and international environmental, worker safety, and product stewardship rules