Master Seal M 790 | MCTCHEMICALS | MASTER BUILDER SOLUTIONS

Description Usage: Master Seal M 790 is a high-performance, industrial-grade sealant designed for a variety of sealing applications. It is used primarily in the construction, automotive, and industrial sectors to provide effective and long-lasting seals. This versatile product is ideal for sealing joints, gaps, cracks, and seams, particularly in areas exposed to water, chemicals, and extreme temperatures. Characteristics / Advantages: Durability: MSeal M 790 is highly resistant to wear and tear, making it suitable for both indoor and outdoor applications. Weatherproof: It can withstand extreme weather conditions, including rain, humidity, UV rays, and fluctuating temperatures, ensuring long-term sealing integrity. Chemical Resistance: The sealant is resistant to a wide range of chemicals, oils, and solvents, which makes it perfect for automotive and industrial applications. Elasticity: It maintains its flexibility even after curing, allowing it to expand and contract with temperature changes without losing its sealing ability. Adhesion: MSeal M 790 provides excellent adhesion to a variety of materials, including metals, plastics, glass, ceramics, and concrete. Ease of Application: The product is easy to apply, and it requires minimal preparation before use, reducing labor time and costs. Curing Time: Once applied, MSeal M 790 cures to form a strong, resilient seal that remains intact for an extended period. Approvals / Standards: ISO 9001: MSeal M 790 is manufactured in accordance with international quality management standards, ensuring consistent performance and quality. FDA Compliant: In certain applications, MSeal M 790 meets the necessary requirements for safe use in environments that may come into contact with food and pharmaceuticals. RoHS Compliant: It complies with the Restriction of Hazardous Substances (RoHS) directive, ensuring the absence of harmful substances in the product. ASTM Standards: It adheres to relevant ASTM standards, ensuring high performance and reliability in sealing applications. Product Information: Form: Paste Color: Available in various colors (typically gray, black, and white) Packaging: Available in cartridges or tubes for ease of application Shelf Life: Typically up to 12 months when stored in a cool, dry place. Temperature Range: Effective in a wide temperature range, typically from -40°C to 120°C. Cure Time: The curing time may vary depending on temperature and humidity but typically takes 24–48 hours to fully cure. Application Information: Surface Preparation: Surfaces should be clean, dry, and free of any loose debris, grease, or oils before applying MSeal M 790 to ensure optimal adhesion. Application Method: The sealant can be applied using a standard caulking gun for precise and controlled application. Ensure that the product is applied uniformly across the seam or joint. Curing Time: Allow the sealant to cure at room temperature. Full cure may take up to 48 hours, depending on the thickness of the applied layer. Joint Size: MSeal M 790 is suitable for both small and large joints. However, for optimal performance, ensure that the joint size and application method are within the recommended guidelines specified by the manufacturer. Cleaning: Excess sealant can be cleaned before it cures using a solvent recommended by the manufacturer. Once cured, MSeal M 790 can only be removed mechanically.