Material Safety Data Sheet – Petroleum Resin

1. Identification

Product Name: Petroleum Resin
Synonyms: Hydrocarbon resin, C5 resin, C9 resin
Manufacturer: Mainstream Chemical Producers Inc.
Recommended Use: Used in paints, adhesives, rubber compounding, ink formulations
Emergency Contact: 24-Hour Emergency: 1-800-867-5309
Product Code: PR-453X
Address: 1102 Chemical Avenue, Dallas, TX 75201 USA
Phone: +1 214-800-8000

2. Hazard Identification

Classification: Not classified as hazardous by OSHA criteria
Signal Word: Not required under GHS
Potential Hazards: May cause mild skin or eye irritation, dust may cause respiratory discomfort
Symptoms of Overexposure: Redness, itching, coughing, sneezing, sore throat
Precautionary Statements: Avoid breathing dust, avoid contact with eyes and skin, use with adequate ventilation
Label Elements: None required under GHS
Hazard Pictograms: None
Other Hazards: Hot molten material can cause thermal burns

3. Composition / Information on Ingredients

Chemical Name: Petroleum Resin
CAS Number: 64742-16-1
Concentration: 100% (blend of C5 and/or C9 hydrocarbon polymers)
Impurities: Trace residual monomers, oligomers (<2%)
Additives: None intentionally added
EC Number: 265-115-8
REACH Registration Number: 01-2119485607-23

4. First Aid Measures

Skin Contact: Wash thoroughly with soap and water, remove contaminated clothing
Eye Contact: Rinse eyes for several minutes with water, remove contact lenses if present
Inhalation: Move to fresh air, keep warm and at rest, get medical attention if symptoms persist
Ingestion: Rinse mouth, do not induce vomiting, seek medical help if symptoms develop
Hot Melt Contact: Cool affected area with water, do not attempt to remove resin, obtain medical assistance
Notes to Physician: Symptomatic treatment; no specific antidote

5. Fire-Fighting Measures

Suitable Extinguishing Media: Dry chemical, CO2, foam, water fog
Unsuitable Extinguishing Media: Direct water jet can spread fires
Hazardous Combustion Products: Carbon monoxide, carbon dioxide, smoke, hydrocarbons
Specific Hazards: Dust may form explosive mixtures with air, molten resin can flow and spread fire
Firefighting Equipment: Wear self-contained breathing apparatus, full protective gear
Special Procedures: Use water spray to cool tanks, avoid release of runoff to drains

6. Accidental Release Measures

Personal Protection: Wear gloves, goggles, dust mask, protective clothing
Spill Cleanup Methods: Sweep up spilled material, avoid generating dust, place in closed containers
Environmental Precautions: Prevent entry into sewers, rivers, or soil
Large Spill Procedures: Dike spill area, use non-sparking tools
Notification: Report to appropriate regulatory authorities as required
Disposal: Dispose of recovered material in accordance with local legislation

7. Handling and Storage

Handling Precautions: Minimize dust generation, handle only with adequate ventilation, avoid contact with molten material
Hygiene Recommendations: Wash hands after use, no eating or drinking during handling
Storage Temperature: Store below 45°C (113°F) for product integrity
Suitable Storage Containers: Steel drums, lined fiber drums, bulk silos
Incompatible Materials: Strong oxidizing agents, sources of ignition
Storage Area Requirements: Keep in cool, dry, well-ventilated area, away from sunlight
Special Packaging Considerations: Seal containers tightly to limit moisture uptake and contamination

8. Exposure Controls and Personal Protection

Exposure Limits: No specific OSHA PEL or ACGIH TLV for petroleum resin dust; treat as nuisance dust (<10 mg/m³ total dust)
Engineering Controls: Local exhaust ventilation, dust extraction systems
Respiratory Protection: NIOSH-approved dust mask or respirator in dusty environments
Eye Protection: Safety goggles with side shields
Skin Protection: Chemical-resistant gloves (nitrile or PVC), long-sleeved clothing
Hygiene Practices: Wash exposed skin, launder contaminated clothing before reuse
Additional Protective Measures: Use thermal gloves and face shield when handling molten resin

9. Physical and Chemical Properties

Appearance: Solid pellets or flakes, off-white to pale yellow
Odor: Mild hydrocarbon scent
Odor Threshold: Not determined
pH: Not applicable (insoluble in water)
Melting Point/Softening Point: 80°C – 140°C (varies by grade)
Boiling Point: Not applicable
Flash Point: >230°C (closed cup)
Evaporation Rate: Not applicable
Flammability: Combustible solid
Explosion Limits: Dust explosion possible in air (depends on concentration)
Vapor Pressure: Negligible
Vapor Density: Not applicable
Relative Density: 0.95 – 1.10 (water = 1)
Solubility: Insoluble in water, soluble in aromatic and aliphatic hydrocarbons
Partition Coefficient (n-octanol/water): Not determined
Auto-ignition Temperature: >400°C
Decomposition Temperature: >230°C
Viscosity: Not applicable

10. Stability and Reactivity

Chemical Stability: Stable under normal conditions
Conditions to Avoid: Elevated temperatures, open flames, sparks, direct sunlight
Incompatible Materials: Strong oxidizers (chlorates, nitrates, peroxides)
Hazardous Decomposition: Thermal fumes, carbon oxides, hydrocarbons
Reactivity: Non-reactive under typical working conditions
Polymerization Risk: Product does not polymerize spontaneously

11. Toxicological Information

Acute Toxicity: Oral and dermal LD50 values typically >5000 mg/kg (low toxicity)
Skin Irritation: Mild, reversible irritation possible after prolonged contact
Eye Irritation: May cause redness and irritation
Chronic Exposure Effects: No data for carcinogenicity, mutagenicity, or reproductive toxicity
Respiratory Effects: Dust inhalation may cause throat and respiratory discomfort
Additional Info: Not listed by IARC, NTP, OSHA as a carcinogen

12. Ecological Information

Ecotoxicity: Low aquatic toxicity expected, limited solubility in water
Mobility: Immobile in soil, floats in water
Persistence: Stable, not readily biodegradable
Bioaccumulation Potential: Low potential due to high molecular weight
Aquatic Release Risk: May pose a physical hazard (smothering) to aquatic organisms
Other Adverse Effects: No known significant hazards

13. Disposal Considerations

Waste Methods: Reuse or recycle where possible, landfilling of dry solid waste permitted under most regulations
Destruction: Incinerate at permitted facility for contaminated or unrecyclable material
Container Disposal: Empty containers may contain residue; triple rinse and offer for recycling or disposal
Regulatory Requirements: Dispose in accordance with local, state, and federal laws
Special Precautions: Do not discharge to surface waters or drains

14. Transport Information

UN Number/Proper Shipping Name: Not regulated for transport
Hazard Class: Not classified as dangerous goods
Packing Group: None
Marine Pollutant: No
Special Transport Measures: Protect packaging from water, heat, and physical damage
Labeling Requirements: None under ADR/RID, IMDG, IATA

15. Regulatory Information

OSHA Status: Considered an article; exempt from OSHA requirements for hazardous chemical substances
TSCA: Listed in the TSCA inventory
REACH: Substance registered in accordance with European regulations
DSL/NDSL: Listed
SARA Title III: Not subject to reporting under Sections 302, 304, 313
California Proposition 65: No components listed
WHMIS (Canada): Not controlled
International Inventories: Listed in Australia (AICS), Canada (DSL), China (IECSC), EU (EINECS/ELINCS), Japan (ENCS)