7139 is a one-component, acid-curing, designed for the bonding of glass, aluminum, tile, non-oil wood and other decorative materials, small aquarium equipment installation, with excellent adhesion. 7139 is used with a squeezing gun to squeeze the sealant cartridge to the part to be bonded and sealed, the sealant at room temperature to absorb moisture in the air, curing into an elastomer, forming an effective seal.
-7139 is a one-component acid curing high performance silicone sealant, high strength, fast curing speed, no discoloration.
-Good adhesion to glass, ceramics, etc.
- Glass assembly.
-Bonding of aluminum, tiles, non-oil wood.
-Installation of small aquarium equipment
-Structural bonding of concealed frame and semi-concealed frame glass curtain walls.
- All materials that will ooze grease, plasticizers or solvents.
- Dense and unventilated places.
-Frosty or wet surfaces.
-Locations subject to continuous water immersion or year-round humidity.
- Metal coated glass assemblies.
- places in contact with substrates such as marble and granite.
-Not suitable for construction when the surface temperature of the material is below 4°C or above 40°C.
- 7139 is packed in 300ml(1×24pcs), 250ml(1×24pcs)) plastic brief.
- 7139 is transparent, silver gray, porcelain white color.
●Storage and expiration date
-7139 should be stored in a cool, dry place below 27°C from the date of manufacture. Storage period is 10 months.
-This product is not toxic when fully cured, but contact with eyes should be avoided before curing, if contact with eyes, please flush with plenty of water and seek medical attention; uncured product should avoid contact with children. This product will emit acetic acid during the curing process, attention should be paid to ventilation in the construction and curing area to avoid adverse effects on people due to the concentration of these substances.
-Generally no maintenance is needed, if the sealant seam is broken, replace the damaged part, just use solvent to remove the accumulated dirt and fill with sealant.
-It is the customer's responsibility to test the proposed sealant application accordingly and to determine if the performance meets the customer's application requirements.
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