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A fast-curing structural silicone sealant for use in structural and weatherseal applications.

DOWSIL™ 121 Structural Glazing Sealant

With a fast cure and 1:1 mix ratio, DOWSIL™ 121 Structural Glazing Sealant answers the challenges facade contractors and manufacturers face with slow-curing, one-part sealants, mixing challenges of multipart sealants, and limited movement capability of tapes.

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Download and organize your submittal documents. (Available in N. America)

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