AG-688 Super-Acetoxy-Leistung Silikon-Dichtungsmittel

AG688 Acetoxy Glass Silicone Sealant Description: AG-688 Fast Cure Silicone Glazing Sealant is one-part acetoxy silicone sealant. It is fast curing and permanently flexible, waterproof and outstanding weather resistant. It is suitable for sealing, repairing, glazing and mending of glass, aquarium, auto windscreen, glazing for window panels and other metal frameworks bonding. Main purposes: 1. Widely used in industry, building, advertisement, and family decoration; 2. Mainly used in joints adhesion and seal among the glass, tiles, ceramics, aluminum, and fiber glass, powder-coated and non-oily wood. Characteristics: 1. One-part, room temperature, acetoxy curing silicone sealant; 2. Fast curing and permanently flexible, waterproof and outstanding weather resistant. Application: 1. Clean with solvents such as toluene or acetone to keep the substrate surfaces completely clean and dry; 2. For better appearance cover outside of joint areas with masking taps before application; 3. Cut nozzle to desired size and extrudes sealant to joint areas; 4. Tool immediately after sealant application and remove masking tape before sealant skins. Technical data: The following data are only for reference purpose, not intended for use in preparing specification. AG688 Fast Cure Silicone Glazing Sealant Performance Standard Measured Value Testing Method Test at 50±5% RH and temperature 23±2°C: Density (g/cm3) ±0.1 0.96 GB/T13477 Tack-Free Time (min) ≤180 10 GB/T13477 Extrusion (ml/min) ≥80 1340 GB/T13477 Tensile Modulus (Mpa) 23°C 0.4 0.48 GB/T13477 –20°C or 0.6 / Slumpability (mm) vertical not change shape not change shape GB/T 13477 Slumpability (mm) horizontal ≤3 0 GB/T 13477 Curing Speed (mm/d) 2 3 / As Cured -After 21 days at 50±5% RH and temperature 23±2°C: Hardness (Shore A) 20 60 25 GB/T531 Tensile Strength under Standard Conditions (Mpa) / 0.43 GB/T13477 Elongation of Rupture (%) / 41 GB/T13477 Movement Capability (%) 12.5 12.5 GB/T 13477 Storage 9 Months Use Limitation 1. Unsuitable for curtain wall structural adhesive; 2. Unsuitable for the airproof location, because it is required to absorb moisture in air to cure for the sealant; 3. Unsuitable for the frosty or moist surface; 4. Unsuitable for the continually soggy place; 5. Can’t be used if the temperature is below 4°C or above 50°C on the surface of the material. Shelf Life: 12 months