PR-1425CF B
PR-1425® CF (Chrome-Free*) Class B Fast Curing Windshield and Canopy Sealant
PPG PR-1425 CF Class B sealant is a fast curing chrome-free* product with a service range from -65°F to 250°F with short excursions up to 275°F. It's designed as an aircraft transparency sealant with excellent adhesion to glass, polycarbonate & acrylic substrates. This two-part manganese dioxide cured polysulfide compound is a low sag thixotropic paste applied by extrusion gun or spatula.
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PPG PR-1425 CF Class B is a fast curing, chrome free*, aircraft windshield and canopy sealant. It has a service temperature range from -65°F (-54°C) to 250°F (121°C), with intermittent excursions up to 275°F (135°C). This material is designed as an aircraft transparency sealant and has excellent adhesion to properly prepared glass, polycarbonate, and acrylic substrates. This product is specifically formulated not to craze substrates. The cured sealant exhibits excellent resistance to UV and weather exposure.
PPG PR-1425 CF Class B is a fast curing, two-part, manganese dioxide cured polysulfide compound. The uncured material is a low sag, thixotropic paste, suitable for application by extrusion gun or spatula. This sealant has excellent adhesion to common aircraft substrates, when correctly primed with PR-1861 adhesion promoter.
*Chromium is not intentionally added in the formulation of this product. PPG’s “chrome-free” statement is based on our knowledge of the product formulation.