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Contact SupplierWe are offering black water resistant silicon sealant for window and door.
description
black water resistant silicon sealant for window and door cws-221 is a one-component, neutral curing, universal silicone building sealant, specially designed for caulking of interior or exterior wall and sealing cracks and gaps around windows, doors.
it can quickly cures at room temperature by reaction with moisture in the air to form a durable, flexible silicone seal that is resistant to sunlight ,rain , snow and extreme temperature(-50°c and 150°c)
product features
1.one part, neutral cure, odorless
2.excellent watertight performance
3.easy application
4.non-corrosive
5.stable long service life
6.excellent weatherability
7.good unprimed adhesion to wide range of substrates
8.good compatibility with other neutral silicone sealants