Cutback Bitumen grades MC-30, MC-70, and MC-250 are medium-curing asphalts commonly used in paving, roofing, and various industrial applications. These materials are typically composed of asphalt cement diluted with a petroleum solvent to achieve the desired viscosity.
Hazard Identification:
- Flammability: These products are classified as flammable liquids (Category 3). They can emit flammable vapors, especially when heated, posing fire hazards.
- Health Hazards:
- Inhalation: Exposure to vapors or fumes may cause respiratory irritation and, at higher concentrations, can lead to headaches, dizziness, or more severe health effects.
- Skin Contact: Direct contact can cause skin irritation. Prolonged or repeated exposure may lead to dermatitis.
- Eye Contact: Contact with hot material can cause severe eye burns. Fumes may also cause eye irritation.
- Carcinogenicity: These products may cause cancer.
Precautionary Measures:
Handling:
- Keep away from heat, sparks, open flames, and hot surfaces. No smoking.
- Use explosion-proof equipment and non-sparking tools.
- Avoid breathing vapors or fumes; ensure adequate ventilation.
- Wear protective gloves, clothing, and eye/face protection.
First Aid Measures:
- Inhalation: Move the person to fresh air. If breathing is difficult, administer oxygen and seek medical attention.
- Skin Contact: In case of contact with hot material, immediately cool affected area with water. Do not attempt to remove the material; seek medical attention.
- Eye Contact: Flush eyes with water for at least 15 minutes and seek immediate medical attention.
- Ingestion: Do not induce vomiting; seek medical attention immediately.
Ingredients with Unknown Toxicity
- 90% of this product mixture consists of ingredient(s) of unknown acute toxicity.
- This material is considered hazardous by the OSHA Hazard Communication Standard, (29 CFR 1910.1200).
- This material is considered hazardous by the Hazardous Products Regulations, 2015.
