1、AEROSPACE MATERIAL SPECIFICATIONAMS3107 REV. A Issued 1983-04 Revised 1991-04 Reaffirmed 2014-08 Superseding AMS3107 Primer, Adhesive, Corrosion-Inhibiting For High Durability Structural Adhesive Bonding RATIONALE AMS3107A has been reaffirmed to comply with the SAE five year review policy. _ SAE Tec
2、hnical 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 International All rights reserved. No part of this publicatio
4、n 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 (outsid
5、e USA) Fax: 724-776-0790 Email: CustomerServicesae.org SAE WEB ADDRESS: http:/www.sae.org SAE values your input. To provide feedback on this Technical Report, please visit http:/www.sae.org/technical/standards/AMS3107A 1. SCOPE:1.1 Form: This specification and its supplementary detail specifications
6、 cover corrosion-inhibiting, modified epoxy primers in the form of ready-to-use sprayable liquids.1.2 Application: Primarily for use as a primer on metal surfaces in preparation for high-durability, structural, adhesive bonding of sandwich panels and for metal-to-metal attachments or as a primer in
7、preparation for final paint-type finishing. The primers are useful over the temperature range specified in the applicable detail specification.1.3 Classification: The requirements specified herein and in the applicable detail specification define each primer on the basis of anticipated maximum servi
8、ce temperature as shown in the title of each detail specification.1.4 Safety - Hazardous Materials: While the materials, methods, applications, and processes described or referenced in this specification may involve the use of hazardous materials, this specification does not address the hazards whic
9、h may be involved in such use. It is the sole responsibility of the user to ensure familiarity with the safe and proper use of any hazardous materials and to take necessary precautionary measures to ensure the health and safety of all personnel involved.SAE INTERNATIONAL AMS3107A Page 2 of 14 2. APP
10、LICABLE DOCUMENTS:The following publications form a part of this specification to the extent specified herein. The latestissue of SAE publications shall apply. The applicable issue of other publications shall be the issue ineffect on the date of the purchase order.2.1 SAE Publications: Available fro
11、m SAE, 400 Commonwealth Drive, Warrendale, PA 15096-0001.2.1.1 Aerospace Material Specifications: Deicing Fluid, Aircraft, Ethylene-Glycol BaseAMS 1425AMS 2825AMS 3020AMS 3021Material Safety Data SheetsOil, Reference, for “L” Stock Rubber TestingFluid, Reference for Testing Di-Ester (Polyol) Resista
12、nt MaterialsAMS 3695/1 Adhesive Film, Epoxy-Base, High Durability, for 95C (200F) ServiceAMS 3695/2 Adhesive Film, Epoxy-Base, High Durability, for 120C (250F) ServiceAMS 3695/3 Adhesive Film, Epoxy-Base, High Durability, for 175C (350F) ServiceAMS 3695/4 Adhesive Film, Epoxy-Base, High Durability,
13、for 215C (420F) ServiceAMS 4037 Aluminum Alloy Sheet and Plate, 4.4Cu - 1.5Mg - 0.60Mn (2024; -T3 Flat Sheet, AMS 4041-T351 Plate), Solution Heat TreatedAluminum Alloy Sheet and Plate, Alclad, 4.4Cu - 1.5Mg - 0.60Mn (Alclad 2024 and 1-1/2% Alclad 2024 -T3 Flat Sheet, 1-1/2% Alclad 2024 -T351 Plate)2
14、.1.2 Aerospace Recommended Practices: ARP1524 Surface Preparation and Priming of Aluminum Alloy Parts for High Durability Structural Adhesive Bonding, Phosphoric Acid Anodizing2.2 ASTM Publications: Available from ASTM, 1916 Race Street, Philadelphia, PA 19103-1187.ASTM B 117 Salt Spray (Fog) Testin
15、gASTM D 471 Rubber Property - Effect of LiquidsASTM D 522 Elongation of Attached Organic Coatings with Conical Mandrel ApparatusASTM D 1193 Reagent WaterASTM D 1200 Viscosity of Paints, Varnishes, and Lacquers by Ford Viscosity CupASTM D 1475 Density of Paint, Varnish, Lacquer, and Related ProductsA
16、STM D 1655 Aviation Turbine FuelsASTM D 2794 Resistance of Organic Coatings on the Effects of Rapid Deformation (Impact)ASTM D 3359 Measuring Adhesion by Tape TestSAE INTERNATIONAL AMS3107A Page 3 of 14 2.3 U.S. Government Publications: Available from Standardization Documents Order Desk, Building 4
17、D, 700 Robbins Avenue, Philadelphia, PA 19111-5094.2.3.1 Federal Specifications: TT-P-28 Paint, Aluminum, Heat Resisting, (1200 Deg. F)PPP-P-1892 Paint, Varnish, Lacquer, and Related Materials, Packaging, Packing, and Marking of 2.3.2 Military Specifications: MIL-P-14105 Paint, Heat-resisting (For S
18、teel Surfaces)MIL-L-23699 Lubricating Oil, Aircraft Turbine Engines, Synthetic BaseMIL-A-46106 Adhesive Sealants, Silicone, RTV, General PurposeMIL-C-83286 Coating, Urethane, Aliphatic Isocyanate, for Aerospace ApplicationsMIL-S-83430 Sealing Compound, Integral Fuel Tank and Fuel Cell Cavities, Inte
19、rmittent Use to 360F (182C)3. TECHNICAL REQUIREMENTS:3.1 Detail Specifications: The requirements for a specific primer shall consist of all requirements specified herein in addition to requirements specified in the applicable detail specification. In case of conflict between requirements of this bas
20、ic specification and an applicable detail specification, requirements of the detail specification shall govern.3.2 Material: The primer shall be a sprayable liquid composed of a resin or resin mixture, pigmented and compounded to be compatible with epoxy-base film or paste adhesives. The primer shal
21、l impart corrosion resistance and shall contribute to the adhesive properties of the primer-and-adhesive system.3.2.1 Storage Life: The primer, stored in the original closed containers, shall meet requirements of this specification and applicable detail specification when tested at any time up to th
22、e time and temperature conditions specified in the applicable detail specification.3.3 Properties: Primer shall conform to the following requirements:3.3.1 Uncured Primer: Primer, as-received, shall conform to requirements of this specification and applicable detail specification; tests shall be per
23、formed on the product supplied and in accordance with specified test methods.SAE INTERNATIONAL AMS3107A Page 4 of 14 3.3.1.1 Color: The primer shall be pigmented with a readily visible color, as specified in the applicable detail specification, and, after spraying, shall produce a uniform coat, dete
24、rmined in accordance with 4.5.2.3.3.1.2 Solids Content: Shall be as specified in the applicable detail specification, determined in accordance with 4.5.3.3.3.1.3 Inhibitor Content: The quantity of corrosion inhibitor shall be as specified in the applicable detail specification, expressed as a percen
25、tage of the solids content, determined in accordance with 4.5.3.3.3.1.4 Weight Per Volume: Shall be as specified in the applicable detail specification, determined in accordance with ASTM D 1475.3.3.1.5 Viscosity: Shall be as specified in the applicable detail specification, determined in accordance
26、 with ASTM D 1200.3.3.1.6 Sprayability: The primer shall be sprayable in accordance with manufacturers instructions to a dry film thickness of 0.0003 to 0.0006 inch (7.6 to 15.2 m), determined in accordance with 4.5.2. The use of solvents for sprayability shall be as specified in the applicable deta
27、il specification. The final sprayed coat shall be continuous, smooth, and uniform in thickness and color, determined by any suitable thickness measuring instrument and visual examination of the spray pattern.3.3.1.7 Pot Life: The pot life or “working life” of the primer shall not be less than the ti
28、me period specified in the applicable detail specification, determined in accordance with 4.5.2. Pot life is defined as that period of time at a specified temperature wherein the viscosity changes by increasing not more than 100% of the original value and the primer is still in a condition that it c
29、an be used to produce films meeting the other property requirements of this specification and applicable detail specification.3.3.2 Curing: The primer shall cure within the times and temperatures specified in the applicable detail specification. Primer curing at different time and temperature combin
30、ations will be acceptable at the option of purchaser provided that the primer, in conjunction with adhesive film specified in the applicable detail specification, meets requirements for that primer-adhesive combination; such primer shall be identified with the curing parameters required to produce s
31、atisfactory bonds.3.3.3 Primer Film: The primer, applied to panels prepared as specified in 4.5.1.2 and cured in accordance with the applicable detail specification, shall meet the requirements specified in the applicable detail specification, determined as specified below:SAE INTERNATIONAL AMS3107A
32、 Page 5 of 14 3.3.4 Cured Primer/Adhesive System: The cured primer, used in conjunction with the film adhesive specified in the applicable detail specification, shall meet the room-temperature lap shear and metal-to-metal peel requirements for that primer/adhesive system specified in the applicable
33、adhesive detail specification.3.4 Quality: The primer, as received by purchaser, shall be uniform in quality and condition, homogenous, and free from contamination or foreign material that would alter its use or function and, when sprayed, shall yield a smooth, continuous, uniform coat possessing a
34、uniformly pigmented color. 4. QUALITY ASSURANCE PROVISIONS:4.1 Responsibility for Inspection: The vendor of the primer shall supply all samples for vendors tests and shall be responsible for performing all required tests. Purchaser reserves the right to sample and to perform any confirmatory testing
35、 deemed necessary to ensure that the primer conforms to the requirements of this specification and applicable detail specification.4.2 Classification of Tests: 4.2.1 Acceptance Tests: Shall be as specified in the applicable detail specification and shall be performed on each lot.Requirement Test Met
36、hod4.5.4AdhesionFlexibilityImpact ResistanceASTM D 522ASTM D 2794Hardness 4.5.5Fluid Resistance 4.5.6Corrosion Resistance 4.5.7Humidity Resistance 4.5.8Heat Resistance 4.5.9Low-Temperature Shock 4.5.10Compatibility with Sealant 4.5.11Compatibility with Topcoat 4.5.12SAE INTERNATIONAL AMS3107A Page 6
37、 of 14 4.2.2 Preproduction Tests: Tests for all technical requirements are preproduction tests and shall be performed prior to or on the initial shipment of primer to a purchaser, when a change in ingredients and/or processing requires reapproval as in 4.4.2, and when purchaser deems confirmatory te
38、sting to be required. 4.2.2.1 For direct U.S. Military procurement, substantiating test data and, when requested, preproduction test material shall be submitted to the cognizant agency as directed by the procuring activity, contracting officer, or request for procurement. 4.3 Sampling and Testing: S
39、hall be as follows:4.3.1 For Acceptance Tests: Each lot of primer shall be sampled at random to provide sufficient primer to perform all required tests. The number of determinations for each requirement shall be as specified in the applicable test procedure or, if not specified therein, not less tha
40、n three.4.3.1.1 A lot shall be all primer produced in a single production run from the same batches of raw materials under the same fixed conditions, or all primer subjected to the same unit chemical and physical process intended to make the final product homogeneous, and submitted for vendors inspe
41、ction at one time. A lot shall not exceed 1000 gallons (3785 L) and may be packaged in smaller amounts and delivered under the basic lot approval provided lot identification is maintained. 4.3.1.2 When a statistical sampling plan has been agreed upon by purchaser and vendor, sampling shall be in acc
42、ordance with such plan in lieu of sampling as in 4.3.1 and the report of 4.6 shall state that such plan was used.4.3.2 For Preproduction Tests: As agreed upon by purchaser and vendor.4.4 Approval: 4.4.1 Sample primer shall be approved by purchaser before primer for production use is supplied, unless
43、 such approval be waived by purchaser. Results of tests on production primer shall be essentially equivalent to those on the approved sample.4.4.2 Vendor shall use ingredients, manufacturing procedures, processes, and methods of inspection on production primer which are essentially the same as those
44、 used on the approved sample primer. If necessary to make any change in ingredients, in type of equipment for processing, or in manufacturing procedures, vendor shall submit for reapproval a statement of the proposed changes in ingredients and/or processing and, when requested, sample primer. Produc
45、tion primer made by the revised procedure shall not be shipped prior to receipt of reapproval.SAE INTERNATIONAL AMS3107A Page 7 of 14 4.5 Test Methods: 4.5.1 Specimen Preparation: 4.5.1.1 Uncured Primer Tests: Each container to be sampled shall be well-mixed immediately prior to obtaining the test m
46、aterial.4.5.1.2 Cured Primer Film Tests: Panels shall be fabricated from AMS 4037 aluminum alloy sheet and from AMS 4041 alclad aluminum alloy sheet. For sealant compatibility tests, panels shall be approximately 0.040 x 6 x 3 inches (1.02 x 152 x 76 mm); all others shall be approximately 0.020 x 2
47、x 6 inches (0.51 x 51 x 152 mm). All panels shall be cleaned, treated, and primed in accordance with the procedure specified in ARP1524, with primer applied and cured in accordance with manufacturers instructions. When approved by purchaser, preproduction testing and subsequent acceptance testing ma
48、y be based on specimens prepared as agreed upon by purchaser and vendor.4.5.1.3 Cured Primer/Adhesive System Tests: Test specimens shall be cut from panels specified in the applicable adhesive specification. All panel components shall be cleaned, treated, and primed in accordance with the procedures
49、 specified in ARP1524, with the primer and adhesive applied and cured in accordance with manufacturers instructions. When approved by purchaser, preproduction and subsequent acceptance testing may be based on specimens prepared as agreed upon by purchaser and vendor. 4.5.2 Color, Sprayability, and Pot Life: Examine the primer for color, pot life, sprayability, uniformity of coat and thickness during preparation of test panels4.5
