PRC-DeSoto PR-1425 Class B Windshield and Canopy Sealant, 1 pt, Black
PPG Aerospace PRC DeSoto
Part # PR1425B2PT=5N
This aircraft windshield and canopy sealant is designed for various substrates, including glass and polycarbonate. It withstands temperatures from -65 to 250°F, with short-term exposure up to 275°F. The two-part polysulfide compound offers excellent adhesion, UV resistance, and is easy to apply as a low sag, thixotropic paste.This aircraft windshield and canopy sealant is desig
WARNING: This product can expose you to chemicals including CHROMIUM (HEXAVALENT COMPOUNDS), Carbon black (airborne, unbound particles of respirable size [? 10 micrometers]), N,N-DIMETHYLACETAMIDE and TALC CONTAINING ASBESTIFORM FIBERS which is [are] known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.
Overview
PR-1425 Class B is an aircraft windshield and canopy sealant. It has a service temperature range from -65 to 250 deg F, with intermittent excursions up to 275 deg F. This material is designed for fillet sealing of properly prepared glass, polycarbonate, acrylic and other aircraft sealing applications. This product is specifically formulated not to craze substrates. The cured sealant exhibits excellent-resistance to UV and weather exposure. PR-1425 Class B is a two-part, dichromate 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.
Features & Benefits
Two-part, dichromate-cured polysulfide compound
Low sag, thixotropic paste ideal for fillet sealing
High resistance to UV and weather exposure
Prevents crazing on sensitive substrates like acrylic and polycarbonate
Wide service temperature range from -65°F to 250°F
Durable, flexible seal for aircraft transparency components
Reliable adhesion to common aircraft substrates
2-hour application time allows precise application and positioning
Meets industry specifications ensuring flight safety and quality
Specifications
Container Size: 1 pt
Form: Liquid (Part A), Solid (Part B)
Color: Black (Part A/B)
Composition: >=20 to <=30% N, N-Dimethylacetamide, >=20 to <=50% Calcium Dichromate, >=5 to <=10% Talc Not Containing Asbestiform Fibers, >=1 to <=5% Magnesium Carbonate, >=1 to <=5% Kaolin, <=1% Carbon Black (Part A), >=5 to <=10% Calcium Carbonate, >=5 to <=10% Carbon Black, >=1 to <=5% Epoxy Resin, >=1 to <=5% Terphenyl Hydrogenated (Part B)
Curing Time: 7 Days
Specific Gravity: 1.35 (Part A), 1.34 (Part B)
Viscosity: >21 cSt (Part A)
VOC Content: 597.8 g/L (Part A), 40 g/L (Part B)
Shelf Life: 9 Months
Flash Point: 93.33 deg C (Part B)
Boiling point: 100 to 166.11 deg C (Part A)
Mixing Ratio: 10:100
Application Time: 2 hr
Domestic/Import: Domestic
Technical Information
FMS-3065 - Class B-1/2, -2 - Lockheed - Fort Worth, GAC146BH -1/2, -2 Gulfstream, MEP 09-037 - B-1/2, -2 Embraer, MFM0027 - Type B-1/2, -2 Mitsubishi Heavy Industries
Product information provided "as is", and Boeing may add, change, discontinue or remove product information at any time. Product photos may not be exact match to product delivered. Seeterms & conditions.
