Historical

SAE AMS3278B

Name: SAE AMS3278B PDF | Request Standard
SKU: 707405215a06

Sealing and Coating Compound, Polyurethane (PUR) Fuel Resistant High Tensile Strength / Elongation For Integral Fuel Tanks / Fuel Cavities / General Purpose

Standard by SAE International, 2016-10-24

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SAE AMS3278B.PDFSecure PDF
SAE AMS3278B.PDFOnline Access

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Language: English
License Type: Single User
Updates: Not Included

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Language: English
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About This Item

This specification covers polyurethane (PUR) in the form of two-component sealing compounds. AMS3278B results from a Five Year Review and update of the Types of this specification. Revised Classification Types to distinguish non-corrosion inhibiting from corrosion inhibiting materials. Eliminated Class B-1/4 solvent free sealing compound and all related requirements. Removed Air Content requirement. Increased 14 day hardness to 50 Shore A. Removed Class B for Shear Strength Table 1. Revised Viscosity of Base requirement for Class A and Class B. Lowered the maximum viscosity for Class A Application Time.

SKU: 707405215a06

Publication Date: 2016-10-24

Standard Status: historical

Publisher: SAE International

Document Type: Aerospace Material Specification

Subject: Adhesives and sealants, Finishing, Fuel cells, Titanium alloys, Aluminum alloys, Failure modes and effects analysis, Jet fuel, Fuel tanks, Coatings, colorants, and finishes

Official SAE: Doi link

New Version Available: AMS3278C (2022-11-22)
This Version: AMS3278B (2016-10-24)
Previous Version: AMS3278A (2008-01-03)
Previous Version: AMS3278 (2004-07-19)

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