SAE AS5127/1D,Aerospace Standard Test Methods for Aerospace Sealants Two-Component Synthetic Rubber Compounds.
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This SAE Aerospace Standard (AS) describes test methods to determine the application and performance properties of two-component sealing compounds. It shall be used in conjunction with AS5127 and the applicable material specification. When modifications to these test methods are called out in material specifications, the material specification shall take precedence.
The following publications form a part of this document to the extent specified herein. The latest issue of SAE publicationsshall apply. The applicable issue of other publications shall be the issue in effect on the date of the purchase order. In the event of conflict between the text of this document and references cited herein, the text of this document takes precedence.Nothing in this document, however, supersedes applicable laws and regulations unless a specific exemption has been obtained.
4.1 Qualification Testing
Manufacturer’s instructions for mixer operation and mixing must be followed. Plastic disposable cartridges as shown in Figure 1 may be used, or a suitable manufacturer’s recommended alternative to hold the mixed sealant from which it canlater be extruded from the cartridges for sealing application and specimen fabrication. If specified in the applicable material specification, sealing compound may be provided in cartridges for multiple component sealants as shown in Figure 2 and shall be mixed according to sealant manufacturer’s instructions.

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