DeSoto® Corrosion Inhibitive Sealant, Solid, Black/Beige (Part A/B), 2.5 oz
PPG Aerospace PRC Desoto
Part # PS870B2-2-5=5N
This two-part corrosion inhibitive sealant is designed for use on aluminum alloys and dissimilar metals. It cures at room temperature, forming a resilient seal with strong adhesion to aircraft substrates. The sealant maintains elastomeric properties after limited exposure to jet fuel and aviation gas, providing effective corrosion protection.This two-part corrosion inhibitive s
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WARNING: This product can expose you to chemicals including CHROMIUM (HEXAVALENT COMPOUNDS), TITANIUM DIOXIDE (AIRBORNE, UNBOUND PARTICLES OF RESPIRABLE SIZE) and TOLUENE 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
P/S 870 Class B corrosion inhibitive sealant. This material acts as an effective barrier against the common causes of corrosion on the aluminum alloys or between dissimilar metals. The cured sealant maintains elastomeric properties after limited exposure to both jet fuel and aviation gas. P/S 870 Class B is a two-part, manganese dioxide cured polysulfide compound. It cures at room temperature to form a resilient sealant having excellent adhesion to common aircraft substrates.
Specifications
Series: P/S 870
Container Size: 2.5 oz
Form: Solid
Color: Black/Beige (Part A/B)
Composition: 20 to 47% Manganese Dioxide, 20 to <50% Terphenyl, 10 to <18% Magnesium Chromate, >=1 to <=5% Polyphenyls, Quarter and Higher, Partially Hydrogenated, 1 to <5% Zeolites, 1.7% 1, 3-Diphenylguanidine, 1.9% Terphenyl (Part A), >=1 to <5% toluene >=1 to <5% Butanone, >=10 to <=12% Calcium Carbonate, >=5 to <=10% Titanium Dioxide (Part B)
Application Time: 2 hr
Tack-Free Time: <14 hr
Density: 14.52 lb/gal (Part A), 11.93 lb/gal (Part B)
Specific Gravity: 1.48
VOC Content: 63 g/L
Application Method: Extrusion Gun, Spatula
Applicable Materials: Aluminum Alloy
Shelf Life: 180 days
Storage Temperature: 80 deg F
Relative density: 1.74 lb/gal (Part A), 1.43 lb/gal (Part B)
Flash Point: 210 deg F
Temperature Rating: -65 to 250 deg F
Curing Time: 20 hr
Suitable for Use With: Aircraft
Technical Information
Boeing BMS 5-95 Type I B-1/2 Approved
Boeing Helicopter HMS 16-1097 Type III Class B-1/2 Approved
Lockheed STM40-111 - Class B-1/2 Approved
Mitsubishi MM1076 Class B-1/2, Type I, Grade A Approved
Naval Air MIL-PRF-81733 Type II-1/2 Class1 GA Approved
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