1、AEROSPACE MATERIAL SPECIFICATIONAMS3107/3 REV. AIssued 1983-04Revised 1992-04Reaffirmed 2014-08Superseding AMS3107/3Primer, Adhesive, Corrosion-InhibitingHigh Durability Epoxy, -55 to +175 C (-67 to +347 F)RATIONALEAMS3107/3A has been reaffirmed to comply with the SAE five year review policy._SAE Te
2、chnical Standards Board Rules provide that: “This report is published by SAE to advance the state of technical and engineering sciences. The use of this report is entirely voluntary, and its applicability and suitability for any particular use, including any patent infringement arising therefrom, is
3、 the sole responsibility of the user.”SAE reviews each technical report at least every five years at which time it may be revised, reaffirmed, stabilized, or cancelled. SAE invites your written comments and suggestions.Copyright 2014 SAE InternationalAll rights reserved. No part of this publication
4、may be reproduced, stored in a retrieval system or transmitted, in any form or by any means, electronic, mechanical, photocopying, recording, or otherwise, without the prior written permission of SAE.TO PLACE A DOCUMENT ORDER: Tel: 877-606-7323 (inside USA and Canada)Tel: +1 724-776-4970 (outside US
5、A)Fax: 724-776-0790Email: CustomerServicesae.orgSAE WEB ADDRESS: http:/www.sae.orgSAE values your input. To provide feedbackon this Technical Report, please visithttp:/www.sae.org/technical/standards/AMS3107/3A1. SCOPE:1.1 Form: This specification covers a corrosion-inhibiting, modified epoxy resin
6、primer in the form of a ready-to-use, sprayable liquid.1.2 Application: See AMS 3107.2. APPLICABLE DOCUMENTS:See AMS 3107.3. TECHNICAL REQUIREMENTS:3.1 Basic Specification: The complete requirements for procuring the primer described herein shall consist of this document and the latest issue of the
7、basic specification, AMS 3107.3.2 Material: The primer shall be a sprayable liquid composed of a modified epoxy resin system pigmented and compounded to be compatible with AMS 3695/3 epoxy film adhesive and silicone resin-based topcoat.SAE INTERNATIONAL AMS3107/3A Page 2 of 4 3.2.1 Storage Life: The
8、 primer, in the original closed containers, shall meet the requirements of this specification when stored and tested at any time up to the time and under the temperature conditions specified below:180 days below -18 C (0 F), or60 days at -18 to +5 C (0 to +41 F), or7 days over 5 to 25 C (41 to 77 F)
9、3.3 Properties: Primer shall conform to the following requirements:3.3.1 Uncured Primer: The primer, as received, shall meet the requirements of Table 1, Tests 1 through 7.3.3.2 Cured Primer Film: The primer, open dried for not less than 30 minutes at 25 C 5 (77 F 9) and hot air cured by heating to
10、 150 to 175 C (302 to 347 F) for 60 to 90 minutes, shall meet the requirements of Table 1, Tests 8 through 18. Other curing schedules may be used when approved by purchaser after preproduction testing of a primer system.3.3.3 Cured Primer/Adhesive System: Shall meet the requirements of Table 1, Test
11、 19, when applied and cured in conjunction with adhesive conforming to AMS 3695/3 and tested in accordance with the applicable portion of AMS 3695/3.TABLE 1 - PropertiesTestNumber Property Requirement12As approved on preproduction testsPreproduction Value 1%33.13.2456789ColorSolids ContentInhibitor
12、ContentFor Preproduction:For Acceptance:Weight per VolumeViscositySprayabilityPot LifeAdhesionFlexibilityNot less than 6.5% of solids contentPreproduction Value 20%Preproduction Value 2%Preproduction Value 10%Uniform in thickness, color, and surface texture5 days at 30 C 2 (86 F 4)No flaking, liftin
13、g, or peelingNo cracking, flaking, or loss of adhesionSAE INTERNATIONAL AMS3107/3A Page 3 of 4 10 Impact Resistance No cracking or loss of adhesion at 40 inch-pounds(4.5 Nm)11 4H, minimum12HardnessFluid Resistance No film failure exhibited by blistering, softening,cracking, peeling, or loss of adhes
14、ion12.1 Distilled Water(ASTM D 1193, Type III)Exposure for 7 days 0.1 at 25 C 1 (77 F 2)12.2 Polyol Ester Based Fluid(MIL-L-23699)Maximum reduction of 2 units pencil hardness allowed after exposure for 30 days 0.5 at 175 C 3 (347 F 5)12.3 Anti-Icing Fluid(AMS 1425)Exposure for 7 days 0.1 at 25 C 1 (
15、77 F 2)12.4 Petroleum Base HydraulicFluid (AMS 3020)Exposure for 7 days 0.1 at 25 C 1 (77 F 2)12.5 Diester Lubricating Oil(AMS 3021)12.6 Aromatic Fuel (ASTM D 471, Fuel B)Exposure for 7 days 0.1 at 120 C 3 (248 F 5)Exposure for 7 days 0.1 at 25 C 1 (77 F 2)12.7 JP4 Fuel (ASTM D 1655, Jet B) Exposure
16、 for 7 days 0.1 at 25 C 1 (77 F 2)13 Corrosion Resistance13.1 Salt Spray No film or substrate degradation more than 1/8 inch (3.2 mm) beyond scribe mark after 40 days 0.5 salt spray exposure13.2 Filiform (Acid-Humidity) No blisters, corrosion, or loss of adhesion after 30 days 0.5 exposure14 Humidit
17、y Resistance No film failure or loss of adhesion15 Heat ResistanceAfter 30 days 0.5 at175 C 3 (347 F 5)No film failures; slight discoloration is acceptable16 Low-Temperature ShockCycle: 175 C 3 to -55 C 1 (347 F 5to -67 F 2)No film failureTABLE 1 - Properties (Continued)TestNumber Property Requireme
18、ntSAE INTERNATIONAL AMS3107/3A Page 4 of 4 4. QUALITY ASSURANCE PROVISIONS:Shall be as specified in AMS 3107 and as follows:4.1 Acceptance Tests: Tests for Table 1, Tests 1, 2, 3, 4, 5, 6, 8, and AMS 3695/3, Table 1, room temperature lap shear and room temperature metal-to-metal peel, using 0.005-in
19、ch (0.13-mm) thick adhesive are acceptance tests.5. PREPARATION FOR DELIVERY:See AMS 3107.6. ACKNOWLEDGMENT:See AMS 3107.7. REJECTIONS:See AMS 3107.8. NOTES:See AMS 3107.PREPARED UNDER THE JURISDICTION OF AMS COMMITTEE “P”17 Compatibility with Sealant10 pounds force/inch (1750 N/m) minimum average,
20、with 7.5 pounds force/inch (1310 N/m) individual minimum value, and no evidence of adhesive failure between primer and MIL-A-46106 sealant18 Compatibility with Topcoat No evidence of adhesive failure between primer and MIL-P-14105 or TT-P-28 topcoat19 Adhesive Property,room-temperature lapshear and metal-to-metalpeel requirementsspecified in AMS 3695/3As specified in AMS 3695/3 and no evidence ofadhesive failure between primer and adhesiveTABLE 1 - Properties (Continued)TestNumber Property Requirement
