1、AEROSPACE MATERIAL SPECIFICATIONAMS3695/4Issued 1983-04Reaffirmed 2014-08Adhesive Film, Epoxy-Base, High DurabilityFor 215 C (420 F) ServiceRATIONALEAMS3695/4 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/AMS3695/41. 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 to215C (420F). 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 3107/4 corrosion-inhibitingprimer to form an adhesive/primer system meeting the requirements specified in the basicspecification, AMS 3695, and herein.SAE INTERNATIONAL AMS3695/4 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 3107/4 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 min3000 psi 2800 psi6.2 At 420F 5 - 1400 psi6.3 At 420F 5for 90 days- 1400 psiSAE INTERNATIONAL AMS3695/4 Page 3 of 9 6.4 At -67F 2 -Requirement2800 psi7 Environmental ExposureTensile Shear
15、after:7.1 Humidity, 30 days at100% RH and120F 5Change not greaterthan 5% of minimumindividual, determined fromTest 6.1ASTM D11517.2 Salt Spray, 30 days at95F 5Not less than 0.85times minimum individual,determined from Test 6.1ASTM B1177.3 Aromatic Fuel, 7 daysat 75F 5Change not greaterthan 5% of min
16、imumindividual, determined from Test 6.1ASTM D31657.4 JP-4 Fuel, 7 days at75F 5Change not greaterthan 5% of minimumindividual, determined from Test 6.1ASTM D31657.5 Hydraulic Fluid, Petroleum7 days at 75F 5Change not greaterthan 5% of minimumindividual, determined from Test 6.1ASTM D31657.6 Anti-Ici
17、ng Fluid,7 days at 75F 5Change not greaterthan 5% of minimumindividual, determined from Test 6.1ASTM D31657.7 Diester Lubricating Oil, 7 days at 250F 5Change not greaterthan 5% of minimumindividual, determined from Test 6.1ASTM D31657.8 Polyol Ester Based Fluid,30 days at 347F 5Change not greatertha
18、n 5% of minimumindividual, determined from Test 6.1ASTM D31658 Fatigue at 75F 5and 1500 psi107cycles, minASTM D31669 Creep-Rupture-Deformation ASTM D17809.1 At 75F 2 under 1600 psiload for 192 hr 10.015 in., max9.2 At 420F 2 under 800 psiload for 192 hr 10.015 in., maxTABLE I (Continued)TestNumber P
19、ropertyAMS 3695RequirementTestMethodSAE INTERNATIONAL AMS3695/4 Page 4 of 9 10 Crack Extension at140F 2 and 100% RHAfter 5 wk,GISCC= 2.5, minAMS 3695,4.5.311 Sustain Stress Loadingat 160F 2, 100% RH,and 900 psiNo failures after90 daysASTM D291912 Metal-to-Metal Climbing Peel ASTM D178112.1 At 75F 5
20、Individual min12.1.1 0.005 in. thick 10 lb-in./in. width15 lb-in./in. width12.1.2 0.010 in. thick12.1.3 0.015 in. 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
21、 than 0.75 timesminimum individual,determined fromTest 12.113 ASTM D178113.1Honeycomb Climbing PeelAt 75F 5, Dry13.1.113.1.213.1.30.005 in. thick0.010 in. thick0.015 in. thickIndividual minNot applicable10 lb-in./3 in. width15 lb-in./3 in. width14 ASTM C29714.114.1.114.1.214.1.3Not applicable900 psi
22、, min1100 psi, min14.2Flatwise Tensile StrengthAt 75F 50.005 in. thick0.010 in. thick0.015 in. thickAt 420F 514.2.114.2.214.2.30.005 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 loadA
23、t 420F 2 with800-lb load0.050 in., maxTABLE I (Continued)TestNumber Property RequirementAMS 3695RequirementTestMethodSAE INTERNATIONAL AMS3695/4 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.
24、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 at Temperatureand Humidity Shown inFig. 1Not less than10 days3.3.1.5 AMS 3695,4.5.26 Tensile Shear Average Individual min ASTM D31656.1 At 23C 3 21 MPa 19 MP
25、a6.2 At 215C 3 9.6 MPa6.3 At 215C 3for 90 days- 9.6 MPa6.4 At -55C 1 - 19 MPa7 Environmental ExposureTensile Shear after:7.1 Humidity, 30 days at100% RH and50C 3Change not greaterthan 5% of minimumindividual, determined fromTest 6.1ASTM D11517.2 Salt Spray, 30 days at35C 3Not less than 0.85times min
26、imum individual,determined from Test 6.1ASTM B1177.3 Aromatic Fuel, 7 daysat 23C 3Change not greaterthan 5% of minimumindividual, determined from Test 6.1ASTM D31657.4 JP-4 Fuel, 7 days at23C 3Change not greaterthan 5% of minimumindividual, determined from Test 6.1ASTM D31657.5 Hydraulic Fluid, Petr
27、oleum,7 days at 23C 3Change not greaterthan 5% of minimumindividual, determined from Test 6.1ASTM D3165SAE INTERNATIONAL AMS3695/4 Page 6 of 9 7.6 Anti-Icing Fluid7 days at 23C 3Change not greaterthan 5% of minimumindividual, determined fromTest 6.1ASTM D31657.7 Diester Lubricating Oil,7 days at 120
28、C 3Change not greaterthan 5% of minimumindividual, determined fromTest 6.1ASTM D31657.8 Polyol Ester Based Fluid,30 days 175C 3Change not greaterthan 5% of minimumindividual, determined fromTest 6.1ASTM D31658 Fatigue at 23C 3and 10 MPa107cycles, minASTM D31669 Creep-Rupture-Deformation ASTM D17809.
29、1 At 23C 1 under 11 MPaload for 192 hr 10.38 mm, max9.2 At 215C 1 under 5.5 MPaload for 192 hr 10.38 mm, max10 Crack Extension at60C 1 and 100% RHAfter 5 wk,GISCC= 0.44, minAMS 3695,4.5.311 Sustain Stress Loadingat 70C 1, 100% RH,and 6.2 MPaNo failures after90 daysASTM D291912 Metal-to-Metal Climbin
30、g Peel ASTM D178112.1 At 23C 3 Individual min12.1.1 0.13 mm thick 0.045 Nm/mm width12.1.2 0.25 mm thick 0.068 Nm/mm width12.1.3 0.38 mm thick Not applicable12.2 At 23C 3 after30 days at 100% RHand 35C 3Not less than 0.75 timesminimum individual,determined fromTest 12.112.3 At 23C 3 after30 days salt
31、 spray at35C 3Not less than 0.75 timesminimum individual,determined fromTest 12.113 ASTM D178113.1Honeycomb Climbing PeelAt 23C 3, Dry13.1.1 0.13 mm thickIndividual minNot applicableTABLE I (SI) (Continued)TestNumber Property RequirementAMS 3695RequirementTestMethodSAE INTERNATIONAL AMS3695/4 Page 7
32、 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 requirements of Table I as noted below are classified as acceptance 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 F
33、or 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. PREPARATION FOR DELIVERY:See AMS 3695.6. ACKNOWLEDGMENT:See AMS 3695.13.1.213.1.3Requirement0.015 Nm/mm width0.022 Nm/mm width14 ASTM C29714.10.25 mm thick0.38
34、mm thickFlatwise Tensile StrengthAt 23C 314.1.114.1.214.1.30.13 mm thick0.25 mm thick0.38 mm thickNot applicable6.2 MPa, min7.6 MPa, min14.214.2.114.2.214.2.3Not applicable1.4 MPa, min2.1 MPa, min15 ASTM C48015.1 0.64 mm, max15.2At 215C 30.13 mm thick0.25 mm thick0.38 mm thickCreep Deflection after1
35、92 hr 1At 23C 3 with450-kg loadAt 215C 3 with360-kg load1.3 mm, maxTABLE I (SI) (Continued)TestNumber PropertyAMS 3695RequirementTestMethodSAE INTERNATIONAL AMS3695/4 Page 8 of 9 7. REJECTIONS:See AMS 3695.8. NOTES:See AMS 3695.PREPARED UNDER THE JURISDICTION OF AMS COMMITTEE “P“SAE INTERNATIONAL AMS3695/4 Page 9 of 9 FIGURE 1 - Working Life Exposure Conditions
