1、AEROSPACE MATERIAL SPECIFICATIONAMS3107/2 REV. AIssued 1983-04Revised 1991-04Reaffirmed 2014-08Superseding AMS3107/2Primer, Adhesive, Corrosion-InhibitingHigh Durability Epoxy, -55 to +120 C (-67 to +248 F)RATIONALEAMS3107/2A 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/AMS3107/2A1. SCOPE:1.1 Form:This specification covers a corrosion-inhibiting, modified epoxy resin p
6、rimer 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 ba
7、sic specification, AMS 3107.3.2 Material:The primer shall be a sprayable liquid composed of a modified epoxy resin system pigmented andcompounded to be compatible with AMS 3695/2 epoxy film adhesive and MIL-C-83286 polyurethanecoating.SAE INTERNATIONAL AMS3107/2A 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 temperatureconditions specified below:180 days below -18C (0F), or60 days at -18 to +5C (0 to +41F), or7 days over 5 to 25C (41 to 77F).3.3 Pro
9、perties:Primer shall conform to the following requirements:3.3.1 Uncured Primer: The primer, as received, shall meet the requirements of Table I, Tests 1 through 7.3.3.2 Cured Primer Film: The primer, open dried for not less than 30 minutes at 25C 5 (77F 9) andhot air cured by heating to 110 - 120C
10、(230 - 248F) for 75 - 90 minutes, shall meet therequirements of Table I, 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 I, Test 19, when applied
11、andcured in conjunction with adhesive conforming to AMS 3695/2 and tested in accordance with theapplicable portion of AMS 3695/2.TABLE ITestNumber Property12RequirementAs approved on preproduction testsPreproduction Value 1%33.13.2456789ColorSolids ContentInhibitor ContentFor Preproduction:For Accep
12、tance: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 30C 2 (86F 4)No flaking, lifting, or peelingNo cracking, flaking, o
13、r loss of adhesionSAE INTERNATIONAL AMS3107/2A Page 3 of 4 10PropertyImpact Resistance11No cracking or loss of adhesion at 40 inch-pounds(4.5 Nm)2H to 4H12HardnessFluid Resistance12.1 Distilled Water(ASTM D 1193, Type III)No film failure exhibited by blistering, softening,cracking, peeling, or loss
14、of adhesionExposure for 7 days 0.1 at 25C 1 (77F 2)12.2 Phosphate Ester Fluid (SAEPhosphate Ester StandardTest Fluid No. 1A)Maximum reduction of 2 units pencilhardness allowed after exposure for30 days 0.5 at 120C 3 (248F 5)12.3 Petroleum Base HydraulicFluid (AMS 3020)Exposure for 7 days 0.1 at 25C
15、1 (77F 2)12.4 Anti-Icing Fluid(AMS 1425)Exposure for 7 days 0.1 at 25C 1 (77F 2)12.5 Diester Lubricating Oil(AMS 3021)12.6 Aromatic Fuel (ASTM D 471, Fuel B)Exposure for 7 days 0.1 at 120C 3 (248F 5)Exposure for 7 days 0.1 at 25C 1 (77F 2)12.7 JP4 Fuel (ASTM D 1655, Jet B) Exposure for 7 days 0.1 at
16、 25C 1 (77F 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 Humidity Resistance No film
17、 failure or loss of adhesion15 Heat ResistanceAfter 30 days 0.5 at120C 3 (248F 5)No film failures; slight discoloration is acceptable16 Low-Temperature ShockCycle: 120C 3 to -55C 1 (248F 5to -67F 2)No film failureTABLE I (Continued)TestNumber RequirementSAE INTERNATIONAL AMS3107/2A Page 4 of 4 4. QU
18、ALITY ASSURANCE PROVISIONS:See AMS 3107 and the following:4.1 Acceptance Tests:Tests for Table I, Tests 1, 2, 3, 4, 5, 6, 8, and AMS 3695/2, Table I, room temperature lap shear androom temperature metal-to-metal peel, using 0.005-inch (0.13-mm) thick adhesive are acceptancetests.5. PREPARATION FOR D
19、ELIVERY: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”17PropertyCompatibility with Sealant10 pounds force/inch (1750 N/m) minimum average, with 7.5 pounds force/inch (1310 N/m) individual minimum value
20、, and no evidence of adhesive failure between primer and MIL-S-83430 sealant18 Compatibility with Polyurethane TopcoatNo evidence of adhesive failure between primer and MIL-C-83286 topcoat19 Adhesive Property,room-temperature lapshear and metal-to-metalpeel requirementsspecified in AMS 3695/2As specified in AMS 3695/2 and no evidence ofadhesive failure between primer and adhesiveTABLE I (Continued)TestNumber Requirement
