PPG PR1775 B-2 Corrosion Inhibitive Sealant 6 oz Semkit
PPG PR1775 Class B is a chromate-free, corrosion inhibitive two-part sealant. An effective barrier against the common causes of corrosion on aluminium alloys or between dissimilar metals, the cured sealant maintains excellent elastomeric properties after limited exposure to both jet fuel and aviation gas.
- Product Type Corrosion Inhibitive Sealant
- Product Form Paste
FREEZER: This product is stored and shipped as frozen. Dry ice packaging may be required with this product and will be automatically applied to your order.
It is a manganese dioxide cured, Permapol® P-5 polysulfide compound. The uncured material is a low sag, thixotropic paste suitable for application by extrusion gun or spatula.
It has a service temperature range from -54°C (-65°F) to 121°C (250°F), with short term recurring exposures (approximately 6 hours) to 182°C (360°F). It cures at room temperature to form a resilient sealant having excellent adhesion to common aircraft substrates.
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