1、AEROSPACE MATERIAL SPECIFICATIONAMS3695/2Issued 1983-04Reaffirmed 2014-08Adhesive Film, Epoxy-Base, High DurabilityFor 120 C (250 F) ServiceRATIONALEAMS3695/2 has been reaffirmed to comply with the SAE five year review policy._SAE Technical Standards Board Rules provide that: “This report is publish
2、ed 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 the sole responsibility of the user.”SAE reviews each technical re
3、port 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 may be reproduced, stored in a retrieval system or transmitted, in
4、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 USA)Fax: 724-776-0790Email: CustomerServicesae.orgSAE WEB ADDRESS: ht
5、tp:/www.sae.orgSAE values your input. To provide feedbackon this Technical Report, please visithttp:/www.sae.org/technical/standards/AMS3695/21. SCOPE:1.1 Form:This specification covers an adhesive compounded from modified epoxy resins in ready-to-use filmsupplied in rolls or sheets, either supporte
6、d by mat or by woven monofilaments or unsupported.1.2 Application:Primarily for bonding metal-to-metal or aluminum honeycomb sandwich assemblies for service up to120C (250F). Adhesive thickness 0.005 in. (0.13 mm) is not intended for honeycomb-to-metalbonds and adhesive thickness 0.015 in. (0.38 mm)
7、 is not intended for metal-to-metal bonds.2. APPLICABLE DOCUMENTS:Shall be as shown in AMS 3695.3. TECHNICAL REQUIREMENTS:3.1 Basic Specification:The complete requirements for procuring the adhesive described herein shall consist of thisdocument and the latest issue of the basic specification, AMS 3
8、695.3.2 Material:The adhesive shall be a modified epoxy resin film to be used with AMS 3107/2 corrosion inhibitingprimer to form an adhesive/primer system meeting the requirements specified in the basicspecification, AMS 3695, and herein.SAE INTERNATIONAL AMS3695/2 Page 2 of 9 3.2.1 Storage Life: Th
9、e adhesive, stored in the original sealed package, shall meet the requirements of this specification when tested at any time up to the time and under the temperature conditions specified below:180 days below -18C (0F), or60 days at -18 to +5C (0 to +40F), or10 days at 32C 1 (90F 2)3.3 Properties:Adh
10、esive shall conform to the following requirements:3.3.1 Uncured Adhesive: Shall meet the requirements of Table I, Tests 1 through 5.3.3.2 Curing: Shall be as specified by the adhesive manufacturer in the preproduction test report. The adhesive shall meet all requirements when processed at the limits
11、 of cure time, cure temperature, rate of temperature rise, and cure pressure specified by the manufacturer. In addition, thepreproduction test report shall also include evidence of meeting the requirements of Table I, Tests6.1, 6.2, 7.3, 7.4, 12.1, 13.1, and 14.1, as applicable to each thickness, bo
12、th before and after 10days aging within the temperature and relative humidity limits shown in Fig. 1.3.3.3 Cured Adhesive/Primer System: Shall meet the requirements of Table I, Tests 6 through 15.2 when applied over AMS 3107/2 corrosion-inhibiting primer and cured in accordance with 3.3.2.TABLE ITes
13、tNumber Property RequirementAMS 3695RequirementTestMethod1 Color As approved onpreproduction3.3.1.1 AMS 3695,4.5.22 99 - 100% 3.3.1.2 ASTM D35293Solids ContentWeight PreproductionValue 10%3.3.1.3 ASTM D8984 Thickness PreproductionValue 10%3.3.1.4 ASTM E2525 Working Life atTemperature andHumidity sho
14、wn inFig. 1Not less than10 days3.3.1.5 AMS 3695,4.5.26 Tensile Shear ASTM D31656.1 At 75F 5Average Individual min4500 psi 4200 psi6.2 At 200F 5 - 2500 psi6.3 At 200F 5for 90 days- 2500 psiSAE INTERNATIONAL AMS3695/2 Page 3 of 9 6.4 At -67F 2 -Requirement4200 psi7 Environmental ExposureTensile Shear
15、after:7.1 Humidity, 30 days at100% RH and120F 5Change not greaterthan 5% of minimumindividual, deter-mined from Test 6.1ASTM D11517.2 Salt Spray, 30 days at95F 5Not less than 0.85times minimum indi-vidual, determinedfrom Test 6.1ASTM B1177.3 Aromatic Fuel, 7 daysat 75F 5Change not greaterthan 5% of
16、minimumindividual, deter-mined from Test 6.1ASTM D31657.4 JP-4 Fuel, 7 days at75F 5Change not greaterthan 5% of minimumindividual, deter-mined from Test 6.1ASTM D31657.5 Phosphate Ester Fluid7 days at 75F 5Change not greaterthan 5% of minimumindividual, deter-mined from Test 6.1ASTM D31657.6 Hydraul
17、ic Fluid, Petroleum7 days at 75F 5Change not greaterthan 5% of minimumindividual, deter-mined from Test 6.1ASTM D31657.7 Anti-Icing Fluid, 7 days75F 5Change not greaterthan 5% of minimumindividual, deter-mined from Test 6.1ASTM D31658 Fatigue at 75F 5and 1500 psi107cycles, minASTM D31669 Creep-Ruptu
18、re-Deformation ASTM D17809.1 At 75F 2 under 1600 psiload for 192 hr 10.015 in., max9.2 At 250F under 800 psiload for 192 hr 10.015 in., max10 Crack Extension at140F 2 and 100% RHAfter 5 wk,GISCC= 3.5, minAMS 3695,4.5.3TABLE I (Continued)TestNumber PropertyAMS 3695RequirementTestMethodSAE INTERNATION
19、AL AMS3695/2 Page 4 of 9 11 Sustain Stress Loadingat 140F 2, 100% RH,and 900 psiRequirementNo failures after90 daysASTM D291912 Metal-to-Metal Climbing Peel ASTM D178112.1 At 75F 5, dry Individual min45 lb-in./in. width12.1.1 0.005 in. thick12.1.2 0.010 in. thick 65 lb-in./in. width12.1.3 0.015 in.
20、thick Not applicable12.2 At 75F 5 after30 days at 100% RHand 95F 5Not less than 0.75 timesminimum individual,determined fromTest 12.112.3 At 75F 5 after30 days salt spray at95F 5Not less than 0.75 timesminimum individual,determined fromTest 12.113 ASTM D178113.1Honeycomb Climbing PeelAt 75F 5, Dry13
21、.1.113.1.213.1.30.005 in. thick0.010 in. thick0.015 in. thickIndividual minimumNot applicable45 lb-in./3 in. width75 lb-in./3 in. width14 ASTM C29714.114.1.114.1.214.1.3Not applicable900 psi, min1100 psi, min14.2Flatwise Tensile StrengthAt 75F 50.005 in. thick0.010 in. thick0.015 in. thickAt 250F 51
22、4.2.114.2.214.2.30.005 in. thick0.010 in. thick0.015 in. thickNot applicable500 psi, min750 psi, min15 ASTM C48015.1 0.025 in., max15.2Creep Deflection after192 hr 1At 75 5 with1000-lb loadAt 250F 5 with800-lb load0.050 in., maxTABLE I (Continued)TestNumber PropertyAMS 3695RequirementTestMethodSAE I
23、NTERNATIONAL AMS3695/2 Page 5 of 9 TABLE I (SI)TestNumber Property RequirementAMS 3695RequirementTestMethod1 Color As approved onpreproduction3.3.1.1 AMS 3695,4.5.22 99 - 100% 3.3.1.2 ASTM D35293Solids ContentWeight PreproductionValue 10%3.3.1.3 ASTM D8984 Thickness PreproductionValue 10%3.3.1.4 AST
24、M E2525 Working Life at Temperatureand Humidity Shown inFig. 1Not less than10 days3.3.1.5 AMS 3695,4.5.26 Tensile Shear ASTM D31656.1 At 23C 3Average Individual min31 MPa 29 MPa6.2 At 120C 3 - 17 MPa6.3 At 120C 3for 90 days- 17 MPa6.4 At -55C 1 - 29 MPa7 Environmental ExposureTensile Shear after:7.1
25、 Humidity, 30 days at100% RH and50C 3Change not greaterthan 5% of minimumindividual, deter-mined from Test 6.1ASTM D11517.2 Salt Spray, 30 days at35C 3Not less than 0.85times minimum indi-vidual, determinedfrom Test 6.1ASTM B1177.3 Aromatic Fuel, 7 daysat 23C 3Change not greaterthan 5% of minimumind
26、ividual, deter-mined from Test 6.1ASTM D31657.4 JP-4 Fuel, 7 days at23C 3Change not greaterthan 5% of minimumindividual, deter-mined from Test 6.1ASTM D31657.5 Phosphate Ester Fluid7 days at 23C 3Change not greaterthan 5% of minimumindividual, deter-mined from Test 6.1ASTM D3165SAE INTERNATIONAL AMS
27、3695/2 Page 6 of 9 7.6 Hydraulic Fluid, Petroleum7 days at 23C 3Change not greaterthan 5% of minimumindividual, deter-mined from Test 6.1ASTM D31657.7 Anti-Icing Fluid, 7 days23C 3Change not greaterthan 5% of minimumindividual, deter-mined from Test 6.18 Fatigue at 23C 3and 10 MPa107cycles, minASTM
28、D31669 Creep-Rupture-Deformation ASTM D17809.1 At 23C 1 under 11 MPaload for 192 hr 10.38 mm, max9.2 At 120C 1 under 5.5 MPaload for 192 hr 10.38 mm, max10 Crack Extension at60C 1 and 100% RHAfter 5 wk,GISCC= 0.61, minAMS 3695,4.5.311 Sustain Stress Loadingat 60C 1, 100% RH,and 6.2 MPaNo failures af
29、ter90 daysASTM D291912 Metal-to-Metal Climbing Peel ASTM D178112.1 At 23C 3, dry Individual min12.2 0.13 mm thick 0.20 Nm/mm width0.29 Nm/mm width12.1.2 0.25 mm thick12.1.3 0.38 mm thick Not applicable12.2 At 23C 3 after30 days at 100% RHand 35C 3Not less than 0.75 timesminimum individual,determined
30、 fromTest 12.112.3 At 23C 3 after30 days salt spray at35C 3Not less than 0.75 timesminimum individual,determined fromTest 12.113 ASTM D178113.1Honeycomb Climbing PeelAt 23C 3, Dry13.1.113.1.213.1.30.13 mm thick0.25 mm thick0.38 mm thickIndividual minNot applicable0.07 Nm/mm width0.11 Nm/mm width14 F
31、latwise Tensile Strength ASTM C297TABLE I (SI) (Continued)TestNumber Property RequirementAMS 3695RequirementTestMethodSAE INTERNATIONAL AMS3695/2 Page 7 of 9 4. QUALITY ASSURANCE PROVISIONS:Shall be as specified in AMS 3695 and as follows:4.1 Acceptance Tests:Tests to determine conformance to the re
32、quirements of Table I as noted below are classified asacceptance tests.4.1.1 For 0.005 in. (0.13 mm) thickness, Tests 1, 3, 4, 6.1, and 12.1.1.4.1.2 For 0.010 in. (0.25 mm) thickness, Tests 1, 3, 4, 6.1, and 12.1.2.4.1.3 For 0.015 in. (0.38 mm) thickness, Tests 1, 3, 4, 6.1, and 13.1.3.5. PREPARATIO
33、N FOR DELIVERY:See AMS 3695.6. ACKNOWLEDGMENT:See AMS 3695.14.114.1.1At 23C 30.13 mm thick14.1.2 0.25 mm thick14.1.3Not applicable6.2 MPa, min7.6 MPa, min14.20.38 mm thickAt 95C 314.2.1 0.13 mm thick14.2.214.2.30.25 mm thick0.38 mm thickNot applicable3.4 MPa, min5.2 MPa, min15 Creep Deflection after
34、192 hr 1ASTM C48015.1 At 23C 3 with450-kg load0.64 mm, max15.2 At 120C 3 with360-kg load1.3 mm, maxTABLE I (SI) (Continued)TestNumber Property RequirementAMS 3695RequirementTestMethodSAE INTERNATIONAL AMS3695/2 Page 8 of 9 7. REJECTIONS:See AMS 3695.8. NOTES:See AMS 3695.PREPARED UNDER THE JURISDICTION OF AMS COMMITTEE “P“SAE INTERNATIONAL AMS3695/2 Page 9 of 9 FIGURE 1 - Working Life Exposure Conditions
