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Master Air
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Master Air is a high-performance air release agent used primarily in concrete and construction applications. It facilitates the release of entrapped air bubbles from fresh concrete mixtures, improving workability, surface finish, and durability. This additive enhances the homogeneity of concrete by reducing air voids that can weaken the structure. Master Air is suitable for use in ready-mix concrete, precast elements, and other cementitious materials, contributing to improved mechanical properties and longevity of the final product.
Description
Master Air
Primary Uses
- Concrete Industry
- Acts as an air release agent to eliminate entrapped air bubbles during mixing and pouring.
- Improves surface finish by reducing pinholes and surface defects.
- Enhances the durability and strength of hardened concrete by minimizing voids.
- Precast Concrete Manufacturing
- Used to ensure smooth and defect-free surfaces on precast concrete products.
Secondary Uses
- Mortar and Cementitious Mixes
- Applied in mortar mixes to improve workability and surface quality.
- Other Construction Materials
- Can be used in specialized formulations where air entrapment negatively affects product quality.
PRODUCT KEY FEATURES
- Basic Identification Attributes
- Chemical Name (IUPAC): Proprietary blend of air release agents
- Common/Trade Name: Master Air
- CAS Number: Not applicable (proprietary mixture)
- HS Code: 3824.90.99 (Other chemical products and preparations)
- Synonyms: Air release agent; concrete air eliminator
- Physical & Chemical Properties
- Physical State: Liquid
- Color & Odor: Clear to pale yellow; mild characteristic odor
- pH: Neutral to slightly alkaline (6.5 – 8.0)
- Solubility: Miscible with water
- Density: Approx. 1.00 g/cm³ at 25°C
- Appearance: Clear liquid
- Safety & Hazard Attributes
- GHS Classification:
- Not classified as hazardous under normal use
- May cause mild skin or eye irritation on prolonged exposure
- Toxicity:
- Low toxicity; safe for industrial use when handled properly
- Exposure Limits:
- No specific limits; standard industrial hygiene practices recommended
- Storage & Handling Attributes
- Storage Conditions:
- Store in a cool, dry, well-ventilated place away from direct sunlight and frost
- Container Type:
- Supplied in sealed plastic or metal containers suitable for liquid chemicals
- Handling Precautions:
- Avoid prolonged skin contact and eye exposure
- Use personal protective equipment as needed
- Regulatory & Compliance Attributes
- Complies with applicable industrial chemical safety regulations
- Not classified as environmentally hazardous
- Environmental & Health Impact
- Biodegradability: Readily biodegradable under aerobic conditions
- Ecotoxicity: Low aquatic toxicity
- Bioaccumulation: Not significant
- Carcinogenicity/Mutagenicity: Not classified as carcinogenic
SAFETY HANDLING PRECAUTIONS
- Safety Handling Precautions
- PPE Required:
- Gloves and safety goggles recommended for handling large quantities
- Handling Guidelines:
- Use in well-ventilated areas
- Avoid ingestion and prolonged skin contact
- Storage Measures:
- Keep containers tightly closed and stored away from incompatible substances
- First Aid Measures
- Inhalation: Move to fresh air; seek medical attention if irritation occurs
- Skin Contact: Wash with soap and water; consult a physician if irritation persists
- Eye Contact: Rinse immediately with plenty of water for at least 15 minutes; seek medical advice
- Ingestion: Rinse mouth thoroughly; do not induce vomiting; seek medical help promptly
- Firefighting Measures
- Fire Hazards: Non-flammable under normal conditions
- Extinguishing Media: Use water spray, foam, or dry chemical extinguishers for surrounding fires
- Special Precautions: Wear protective equipment and self-contained breathing apparatus if necessary
- Hazardous Combustion Products: May produce carbon oxides on burning
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