SAE AMS 3095A-2004 Paint High Gloss For Airline Exterior System《空气管路外部系统用高光泽度漆》.pdf

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1、 AEROSPACE MATERIAL SPECIFICATION Paint: High Gloss For Airline Exterior System SAE Technical 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 suita

2、bility for any particular use, including any patent infringement arising therefrom, is the sole responsibility of the user.” SAE reviews each technical report at least every five years at which time it may be reaffirmed, revised, or cancelled. SAE invites your written comments and suggestions. Copyr

3、ight 2004 SAE International All rights reserved. No part of this publication 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 OR

4、DER: Tel: 877-606-7323 (inside USA and Canada) Tel: 724-776-4970 (outside USA) Fax: 724-776-0790 Email: custsvcsae.org SAE WEB ADDRESS: http:/www.sae.org AMS 3095A Issued FEB 2001 Revised DEC 2004 Superseding AMS 3095 FOREWORD: This specification is taken directly and is a restatement in AMS format

5、of the Association of European Airlines (AEA) unpublished work “Unified Specification for Future Aircraft Paint Finishes Airline Exterior Paint System”. This in turn is based upon the AEA unpublished work, “Aircraft Exterior Finishes, Performance Characteristics of the Ideal Exterior Paint Scheme”.

6、See 8.1. SAE - 2 - AMS 3095A AMS 3095A 1. SCOPE: 1.1 Form: This specification covers a high gloss paint system for use on civil aircraft. 1.2 Application: This product is used typically for contact with external surfaces of civil aircraft, but usage is not limited to such applications. Each applicat

7、ion should be considered separately. This standard may also be used as a basis for special coatings such as anti-erosion, anti-slip, semi-gloss and matte coatings. 1.3 Classification: Specific classes are not defined. The supplier shall define the paint system (see 3.1). Normally it consists of a co

8、mbination or selection of the following types of products: Pretreatment Primers, undercoats and fillers Intermediate coats, such as a selective strippable coat Top coats Clear coats 1.4 Precautions: 1.4.1 Safety - Hazardous Materials: Shall be in accordance with AS5502 (1.1). 2. APPLICABLE DOCUMENTS

9、: The issue of the following documents in effect on the date of the purchase order forms a part of this specification to the extent specified herein. The supplier may work to a subsequent revision of a document unless a specific document issue is specified. When the referenced document has been canc

10、elled and no superseding document has been specified, the last published issue of that document shall apply. 2.1 SAE Publications: Available from SAE, 400 Commonwealth Drive, Warrendale, PA 15096-0001 or www.sae.org AMS 4037 Aluminum Alloy, Sheet and Plate 4.4Cu - 1.5Mg - 0.60Mn - (2024; -T3 Flat Sh

11、eet, T351 Plate) Solution Heat Treated AMS 4041 Aluminum Alloy, Alclad Sheet Plate 4.4Cu - 1.5Mg - 0.60Mn - Alclad 2024 and 1-1/2% Alclad 2024 -T3 Flat Sheet; 1-1/2% Alclad 2024-T351 Plate SAE - 3 - AMS 3095A AMS 3095A 2.1 (Continued): AS5502 Standard Requirements for Aerospace Sealants AS9100 Quali

12、ty Systems - Aerospace - Model for Quality Assurance in Design, Development, Production, Installation, and Servicing AS9133 Procedures for an Industry Qualified Product Management Process MA4872 Paint Stripping of Commercial Aircraft - Evaluation of Materials and Process 2.2 U.S. Government Publicat

13、ions: Available from Department of Defense Single Stock Print, Subscription Services Desk, Building 4D, 700 Robbins Avenue, Philadelphia, PA 19111-5094 or MIL-PRF-85285 Coating, Polyurethane, Aircraft and Support Equipment FED-STD-141 Paint, Varnish, Lacquer and Related Materials: Methods of Inspec

14、tion, Sampling and Testing (Method 4331 - Spraying Properties) 2.3 ISO Publications: Available from American National Standards Institute, Inc., 25 West 43 rdStreet, New York, NY 10036 or www.ansi.org and International Organization for Standardization, 1, rue de Varemb, Case postale 56, CH-1211 Gene

15、va 20, Switzerland or www.iso.ch ISO 1512 Paints and varnishes - Sampling of products in liquid or paste form ISO 1513 Paints and varnishes - Examination and preparation of samples for testing ISO 1514 Paints and varnishes - Standard panels for testing ISO 1517 Paints and varnishes - Surface-drying

16、test - Ballotini method ISO 1518 Paints and varnishes - Scratch test ISO 1519 Paints and varnishes - Bend test (cylindrical mandrel) ISO 2409 Paints and varnishes - Cross-cut test ISO 2812-1 Paints and varnishes - Determination of resistance to liquids - Part 1: General methods ISO 2812-2 Paints and

17、 varnishes - Determination of resistance to liquids - Part 2: Water immersion method ISO 2813 Paints and varnishes - Determination of specular gloss of non-metallic paint films at 20 degrees, 60 degrees and 85 degrees ISO 3270 Paints and varnishes and their raw materials - Temperatures and humiditie

18、s for conditioning and testing ISO 3678 Paints and varnishes - Print-free test ISO 4617 Paints and varnishes - List of equivalent terms ISO 4618-1 Paints and varnishes - Terms and definitions for coating materials - Part 1: General terms ISO 4618-2 Paints and varnishes - Terms and definitions for co

19、ating materials - Part 2: Special terms relating to paint characteristics and properties SAE - 4 - AMS 3095A AMS 3095A 2.3 (Continued): ISO 4618-3 Paints and varnishes - Terms and definitions for coating materials - Part 3: Surface preparation and methods of application ISO 4628-1 Paints and varnish

20、es - Evaluation of degradation of coatings - Designation of quantity and size of defects, and of intensity of uniform changes in appearance - Part 1: General introduction and designation system ISO 4628-2 Paints and varnishes - Evaluation of degradation of coatings - Designation of quantity and size

21、 of defects, and of intensity of uniform changes in appearance - Part 2: Assessment of degree of blistering ISO 6272-1 Paints and varnishes - Rapid-deformation (impact resistance) tests - Part 1: Falling-weight test, large-area indenter ISO 6860 Paints and varnishes - Bend test (conical mandrel) ISO

22、 7253 Paints and varnishes - Determination of resistance to neutral salt spray (fog) ISO 7724-1 Paints and varnishes - Colorimetry - Part 1: Principles ISO 7724-2 Paints and varnishes - Colorimetry - Part 2: Colour measurement ISO 7724-3 Paints and varnishes - Colorimetry - Part 3: Calculation of co

23、lour differences ISO 9117 Paints and varnishes - Determination of through-dry state and through- dry time - Method of test ISO 11507 Paints and varnishes - Exposure of coatings to artificial weathering - Exposure to fluorescent UV and water ISO 11890-1 Paints and varnishes - Determination of volatil

24、e organic compound (VOC) content - Part 1: Difference method ISO/IEC 17025 General requirements for the competence of testing and calibration laboratories 2.4 PRI Publications: Available from the Performance Review Institute, 161 Thorn Hill Road, Warrendale, PA 15086- 7527 or www.pri-network.org PD2

25、000 Governance and Administration of an Industry Managed Product Qualification Program PD2001 Manufacturer Request for Product Approval and Qualification Process 2.5 AECMA Publications: Available from European Association of Aerospace Industries, Gulledelle, 94-b.5, B-1200, Brussels, Belgium or www.

26、aecma.org EN 3665 Test methods for paints and varnishes - Filiform corrosion resistance test on aluminium alloys EN 9100 Aerospace series - Quality management systems - Requirements (based on ISO 9001:2000) and Quality systems - Model for quality assurance in design, development, production, install

27、ation and servicing (based on ISO 9001:1994) SAE - 5 - AMS 3095A AMS 3095A 2.5 (Continued): prEN 2090 Aluminium alloy 2024-T3 - Clad sheet and strip - 0,4 or= a or= 6 mm prEN 3997 Aluminium alloy AL-P2024-T3 - Sheet and strip - 0,4 mm or= a or= 6 mm prEN 9133 Quality management systems Qualification

28、 Procedure for Aerospace Standard Parts 2.6 DIN Publications: Available from Deutsches Institut fuer Normung, Burggrafenstrasse 6, D-10787 Berlin, Germany or www.din.de DIN 6174 Farbmetrische Bestimmung von Farbabstnden bei Krperfarben nach der CIELAB-Formel Colorimetric Evaluation of Colour Differe

29、nces of Surface Colours According to the CIELAB Formula DIN 6175-1 Farbtoleranzen fr Automobillackierungen; Unilackierungen Tolerances for automotive paints; uni paints 2.7 RAL Publications: Available from RAL Deutsches Institut fr Gtesicherung und Kennzeichnung E.V., Siegburger Strasse 39, 53757 Sa

30、nkt Augustin, Germany or www.ral.de Color fan RAL-F 81 Verkehrsfarben Traffic colors 3. TECHNICAL REQUIREMENTS: 3.1 Material: The paint system shall consist of the minimum number of products and coats, including pre- treatment, as shall be necessary to achieve the performance requirements detailed i

31、n this standard. Composition of these products is not specified. For guidance on composition, see 8.1. SAE - 6 - AMS 3095A AMS 3095A 3.2 Properties: 3.2.1 The liquid paint shall conform to Table 1. TABLE 1- Properties (Liquid Paint) Property Requirement Test Panel and Paint System Conditioning Test

32、Method 3.2.1.1 Quality Received paint components in original containers shall be free from extraneous matter and show no skinning, gelling, hard settlement or objectionable properties which will prevent satisfactory application to produce a defect free film. Paint components As received in original

33、containers ISO 1513 3.2.1.2 Application and Finish Paint film shall show an opaque even finish with good leveling, free from runs, sags, wrinkling, pinholing, streaking or other defects. 2024-T3 clad test panels 1/ ISO 3270 FTMS 141, Method 4331 3.2.1.3 VOC VOC shall meet max mfgr specified VOC valu

34、e 2/ Paint components Mixed, prepared for use ISO 11890-1 and Table 2 3.2.1.4 Pot Life Mixed materials conform to 3.2.2 after mfgr specified min pot life Paint components Mixed, prepared for use 3.2.1.5 Drying Time Pigment coat: Recommended 8 hrs, max 3/ 4/ 2024-T3 clad test panels 1/ ISO 3270 3.2.1

35、.5.1 Tack Free Time Top coats: Recommended 2 hrs, max 4/ ISO 1517 3.2.1.5.2 Print Free Time Primers: Recommended 2 hrs, max 4/ Top coats: Recommended 6 hrs, max 4/ ISO 3678 Use 1000 g (2.2 lb) weight SAE - 7 - AMS 3095A AMS 3095A TABLE 1- Properties (Liquid Paint) (cont.) Property Requirement Test P

36、anel and Paint System Conditioning Test Method 3.2.1.5.3 Through Dry Time Top coats: Recommended 24 hrs, max 4/ ISO 9117 Use 1500 g (3.3 lb) weight 3.2.1.6 Shelf Life After a mfgr specified min shelf life, components in original containers conform to 3.2.2 Paint components In original containers 1/

37、Surface preparation and paint system application shall conform to 4.3.2. 2/ Reference value as designated during qualification by manufacturer. For recommended values see Table 2. 3/ In a multi-coat paint system, the coat containing color pigment shall be capable of application over the undercoats w

38、hich compose the system, and be surface dry within 8 hours. 4/ Drying times shall meet maximum drying times as specified by manufacturer. TABLE 2 - Maximum Recommended Volatile Organic Content Values Product Category Type VOC g/l, max (excluding water) Pretreatment primer Wash primer 780 Primers, un

39、dercoats and fillers 2 (or 3) component polyurethane and epoxy 350 Intermediate coat Selective strippable coat 780 Top coat 2 (or 3) component 420 Clear coat 2 (or 3) component 520 3.2.2 The dry film of the paint system on test panels shall conform to Table 3. TABLE 3 Properties (Dry Film) Property

40、Requirement Test Panel and Paint System Conditioning Test Method 3.2.2.1 Gloss 60 90 units min 2024-T3 clad test panels 1/ ISO 3270 ISO 2813 60 meter 3.2.2.2 Initial Color E* abmax compared to reference color type in 4.3.3.7 2024-T3 clad test panels 1/ ISO 3270 ISO 7724 (see 4.3.3) SAE - 8 - AMS 309

41、5A AMS 3095A TABLE 3 Properties (Dry Film) (cont.) Property Requirement Test Panel and Paint System Conditioning Test Method 3.2.2.3 Adhesion - cross hatch Grade 0 2024-T3 clad test panels 1/ ISO 3270 ISO 2409 Tape with adhesion strength of 10( 1) N per 25 mm wide (not older than 6 months from date

42、of mfg) 3.2.2.4 Impact - reverse 92 cm-kg (80 inch-lb), min; no cracking or loss of adhesion 2024-T3 clad test panels 1/ ISO 3270 ISO 6272-1 3.2.2.5 Flexibility Conical mandrel: 12 mm (0.5 inch) from 3 mm (0.12 inch) diameter end, min; no peel, damage, cracking 2024-T3 clad test panels 1/ ISO 3270 I

43、SO 6860 Cylindrical mandrel: 100 mm (4 inches), min; no peel, damage, cracking 2024-T3 clad test panels 1/ -55 C 2 (-65 F 4) ISO 1519 3.2.2.6 Water 2024-T3 clad test panels 1/ ISO 2812-2 14 days at 23 C 2 (73 F 4) 3.2.2.6.1 Blistering D max 2/S max 1, i.e. microblistering ISO 4628-1, ISO 4628-2 3.2.

44、2.6.2 Adhesion Grade 1, max ISO 2409 3.2.2.6.3 Penetration No penetration to the substrate ISO 1518 Use 1200 g (2.6 lb) weight 3.2.2.7 Fluid Resistance (hydraulic fluid Skydrol LD4, Hyjet IV-A or equivalent) No blisters; minor defect within 1.5 mm (1/16 inch) of scribe allowable; no penetration to t

45、he substrate 2024-T3 clad test panels 1/ scribed to metal substrate immediately before immersion ISO 2812-1, Method 1; 30 days at 23 C 2 (73 F 4) ISO 1518 Use 1200 g (2.6 lb) weight SAE - 9 - AMS 3095A AMS 3095A TABLE 3 Properties (Dry Film) (cont.) Property Requirement Test Panel and Paint System C

46、onditioning Test Method 3.2.2.8 Corrosion Resistance Filiform: 3 mm (1/8 inch) max creep from scribe 2024-T3 clad and 2024-T3 unclad test panels 1/ EN 3665 EN 3665 1000 hrs Salt spray: 3 mm (1/8 inch) max creep from scribe 2024-T3 clad and 2024-T3 unclad test panels 1/ ISO 7253 ISO 7253 3000 hrs 3.2

47、.2.9 Artificial Weathering Gloss retention 60: 80% min of initial value 2024-T3 clad test panels 1/ ISO 11507, 1000 hrs, UVB 313, light 4 hrs, humidity 4 hrs ISO 2813 60 meter Color retention: E* ab4 units max compared to initial value ISO 7724 3.2.2.10 Washability (cleaning efficiency) Delta L. 75%

48、 of initial value 2024-T3 clad test panels 1/ Cleanability, accordance with MIL- PRF-85285 ISO 7724 3.2.2.11 Strippability 95% removal, min in 7 hrs; in selective removal, no permanent degradation of remaining coat 2024-T3 clad test panels 1/ except panel size: approx. 300x300 mm (12 x 12 inches) 96

49、 hrs at 70 C 2 (158 F 4) 4.3.4 3.2.2.12 Restoration Conform to 3.2.2, 2/ 4.3.5 3.2.2.13 Heat Stability No peeling, cracking, damage after bend test 180 around 25 mm (1 inch) mandrel; color change accepted 2024-T3 clad test panels 1/ 100 hrs at 150 C 2 (302 F 4) ISO 1519, ISO 3270 1/ Surface preparation and paint system application shall be in accordance with 4.3.2. 2/ Only required for selective strippable systems. 4. QUALITY ASSURANCE PROVISIONS: 4.1 Qualification: 4.1.1 A manufacturer shall be a