SEALANT
PR1784 Class B is a fast curing, chromate-free, two-part aircraft windshield and canopy sealant. Designed for fillet sealing of properly prepared glass, polycarbonate, acrylic and other aircraft sealing applications, the cured sealant exhibits excellent resistance to UV and weather exposure.
Category | Sealants | Brand | PPG |
Part No. | PR 1784 B1/2 | OEM Part No. | Not Avaliable |
Alt Part No. | Not Avaliable | Country of Origin | Not Available |
Pro Category | Not Available | Is Return | Yes |
It is a polysulfide liquid polymer and the uncured material is a thixotropic paste suitable for application by extrusion gun or spatula.
It has a service temperature range of -43°C (-45.4°F) to 120°C (248°F). It cures at room temperature to form a resilient sealant having excellent adhesion to common aircraft substrates. This product is also specifically formulated not to craze substrates.
PR 1784 B1/2