MS Sealant 7930 used for trucks and buses for joint sealing, black modified silicone
7930(HT9301MS) MS sealant is a silicon alkyl terminated polyether as a main component, low viscosity, general type of one component moisture curable sealant. Curing material combines the advantages of polyurethane and silicone adhesive sealant products, is a new generation.
Preliminary fixed the sealing of joints, such as weld seam sealing, etc.
Characteristics before curing:
Color: White / Black / grey paste
Base material: Modified silicone
Tack free time (min): 20
Pressure flow viscosity(s/10g): 6 5-15
Characteristics after curing:
Room temperature vulcanized depth (mm/24h)
elongation at break (%)
Short use temperature(℃) 120
Instructions for use:
Curing:The parts are arranged in the air sizing, when after the formation of epidermis, from the surface to the interior of a room temperature curing, and 55% relative humidity at 24 hours, the curing depth of 2 ~ 4mm. With the extension of time, the curing depth increases gradually. The 7 day curing depth 6mm.
Storage: Unused plastic blocks should be tightened immediately, to seal the tube mouth save. Again, if sealed, a little crust, remove immediately after, does not affect the normal use. In the process of storage, the nozzle may also appear a few crusts, remove after normal use, does not affect the product performance.
Keep away from children.
If you accidentally come in contact with the skin, wipe in the curing a cloth before class, and using alcohol solvent scrubbing.
If the case of contact with eyes, rinse immediately with water, and medical treatment.
Recommended for use in a well ventilated place
Product safety data please refer to the product MSDS.