PPG Aerospace/PRC DeSoto® Class B Access Door Sealant Cartridge, 6oz PR1428B2
PPG Aerospace PRC DeSoto
Part # PR1428B2=5N
This 6oz cartridge of low adhesive sealant is designed for access doors and form-in-place gaskets. It withstands temperatures from -65°F to 250°F and protects electrical components from moisture and dirt. The thixotropic paste is easy to apply and cures at room temperature, forming a removable seal on aircraft substrates.
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WARNING: This product can expose you to chemicals including CARBON BLACK (AIRBORNE, UNBOUND PARTICLES OF RESPIRABLE SIZE [= 10 MICROMETERS]) and TITANIUM DIOXIDE (AIRBORNE, UNBOUND PARTICLES OF RESPIRABLE SIZE) which is [are] known to the State of California to cause cancer. For more information go to www.P65Warnings.ca.gov.
Overview
PR-1428 Class B is a low adhesive sealant. It has a service temperature range -65°F (-54°C) to 250°F (121°C), with intermittent excursions up to 250°F (135°C). The material is designed for use as an access door sealant or in the fabrication for form-in-place (FIP) gaskets. It can also be used to protect electrical wired, terminals and equipment against fuel moisture, dirt and short circuits. PR-1428 Class B is a two-part, manganese dioxide cured, polysulfide compound. The uncured material is a low sag, thixotropic paste suitable for application by extrusion gun or spatula. It cures at room temperature to form a removable seal to common aircraft substrates. Each 6 ounce cartridge contains 3.5 ounces of sealant.
Features & Benefits
Low adhesion designed for easy removal during maintenance
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DISCLAIMER: Product information provided “as is.” Boeing may add, change, discontinue or remove this information at any time. Product photos may not be exact match to product delivered. Seeterms & conditions.
