PR-1784 Class B is a fast curing, chromate-free* aircraft windshield and canopy sealant. It has a service temperature range of -43°C (-45.4°F) to 120°C (248°F). This material is designed for fillet sealing of properly prepared glass, polycarbonate, acrylic and other aircraft sealing applications. This product is specifically formulated to not craze substrates. PR-1784 Class B is a two-par polysulfide liquid polymer. The mixed, uncured material is a thixotropic paste that can be readily applied by extrusion/injection gun or spatula and does not flow from vertical or overhead surfaces. The cured sealant exhibits excellent resistance to UV and weather exposure and has excellent adhesion to common aircraft substrates.
SEALANT
Product Details
| Manufacturer | PPG |
|---|---|
| Part Number | PR 1784 B1/2 |
| Pack Size | SEMKIT (120 ML) |
| Specification | IPS 04-05-009-02 ISSUE 6 |
| Hazmat | NON HAZ |
Availability
Under Lead Time (3–4 weeks)