EN 2436-006-2006 en Aerospace series - Paints and varnishes - Corrosion resistant chromate-free two component cold curing epoxy primer - Part 006 High corrosion resistance for mili.pdf

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1、BRITISH STANDARD AEROSPACE SERIESBS EN2436-006:2006Paints and varnishes Corrosion resistant chromate-free two component cold curing epoxy primer Part 006: High corrosion resistance for military applicationThe European Standard EN 2436-006:2006 has the status of a British StandardICS 49.040g49g50g3g3

2、8g50g51g60g44g49g42g3g58g44g55g43g50g56g55g3g37g54g44g3g51g40g53g48g44g54g54g44g50g49g3g40g59g38g40g51g55g3g36g54g3g51g40g53g48g44g55g55g40g39g3g37g60g3g38g50g51g60g53g44g42g43g55g3g47g36g58BS EN 2436-006:2006This British Standard was published under the authority of the Standards Policy and Strateg

3、y Committee on 31 July 2006 BSI 2006ISBN 0 580 48549 8National forewordThis British Standard is the official English language version of EN 2436-006:2006. The UK participation in its preparation was entrusted by Technical Committee ACE/65, Non-metallic materials for aerospace purposes (excluding tex

4、tiles), to Subcommittee ACE/65/-/3, Paints, which has the responsibility to: A list of organizations represented on this subcommittee can be obtained on request to its secretary.Cross-referencesThe British Standards which implement international or European publications referred to in this document

5、may be found in the BSI Catalogue under the section entitled “International Standards Correspondence Index”, or by using the “Search” facility of the BSI Electronic Catalogue or of British Standards Online.This publication does not purport to include all the necessary provisions of a contract. Users

6、 are responsible for its correct application. Compliance with a British Standard does not of itself confer immunity from legal obligations. aid enquirers to understand the text; present to the responsible international/European committee any enquiries on the interpretation, or proposals for change,

7、and keep UK interests informed; monitor related international and European developments and promulgate them in the UK.Summary of pagesThis document comprises a front cover, an inside front cover, the EN title page, pages 2 to 14, an inside back cover and a back cover.The BSI copyright notice display

8、ed in this document indicates when the document was last issued.Amendments issued since publicationAmd. No. Date CommentsEUROPEAN STANDARDNORME EUROPENNEEUROPISCHE NORMEN 2436-006July 2006ICS 49.040English VersionAerospace series - Paints and varnishes - Corrosion resistantchromate-free two componen

9、t cold curing epoxy primer - Part006: High corrosion resistance for military applicationSrie arospatiale - Peintures primaire anti-corrosion sanschromate deux composants polymrisant tempratureambiante - Partie 006 : Haute rsistance la corrosionpour applications militairesLuft- und Raumfahrt - Anstri

10、chstoffe -Korrosionsbestndiger Zweikomponenten-Grundanstrich,kalthrtend chromatfrei - Teil 006: Hoher Korrosionsschutzfr militrische AnwendungThis European Standard was approved by CEN on 27 February 2006.CEN members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the c

11、onditions for giving this EuropeanStandard the status of a national standard without any alteration. Up-to-date lists and bibliographical references concerning such nationalstandards may be obtained on application to the Central Secretariat or to any CEN member.This European Standard exists in three

12、 official versions (English, French, German). A version in any other language made by translationunder the responsibility of a CEN member into its own language and notified to the Central Secretariat has the same status as the officialversions.CEN members are the national standards bodies of Austria

13、, Belgium, Cyprus, Czech Republic, Denmark, Estonia, Finland, France,Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania,Slovakia, Slovenia, Spain, Sweden, Switzerland and United Kingdom.EUROPEAN COMMITTEE FOR STANDA

14、RDIZATIONCOMIT EUROPEN DE NORMALISATIONEUROPISCHES KOMITEE FR NORMUNGManagement Centre: rue de Stassart, 36 B-1050 Brussels 2006 CEN All rights of exploitation in any form and by any means reservedworldwide for CEN national Members.Ref. No. EN 2436-006:2006: E2 Contents Page Foreword3 0 Introduction

15、4 1 Scope 4 2 Normative references 4 3 Definitions 5 4 Classification6 5 Batch release and qualification testing.6 6 Designation . 14 7 Requirements for fibre reinforced composites . 14 EN 2436-006:20063 Foreword This European Standard (EN 2436-006:2006) has been prepared by the AeroSpace and Defens

16、e Industries Association of Europe - Standardization (ASD-STAN). After enquiries and votes carried out in accordance with the rules of this Association, this Standard has re-ceived the approval of the National Associations and the Official Services of the member countries of ASD, prior to its presen

17、tation to CEN. This European Standard shall be given the status of a national standard, either by publication of an identical text or by endorsement, at the latest by January 2007, and conflicting national standards shall be withdrawn at the latest by January 2007. Attention is drawn to the possibil

18、ity that some of the elements of this document may be the subject of patent rights. CEN and/or CENELEC shall not be held responsible for identifying any or all such patent rights. According to the CEN/CENELEC Internal Regulations, the national standards organizations of the following countries are b

19、ound to implement this European Standard: Austria, Belgium, Cyprus, Czech Republic, Den-mark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxem-bourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzer

20、-land and the United Kingdom. EN 2436-006:20064 0 Introduction The requirements concerning fibre reinforced composite substrates are established in Clause 7. 1 Scope This standard defines the requirements for a two component, chromate and lead free epoxy, high corrosion resistant primer. The coating

21、 shall be suitable for use on chromic acid anodised or conversion coated aluminium alloys, fibre reinforced composite materials and other suitably prepared substrates. 2 Normative references The following referenced documents are indispensable for the application of this document. For dated refer-en

22、ces, only the edition cited applies. For undated references, the latest edition of the referenced document (including amendments) applies. EN 2435-005, Aerospace series Paints and varnishes Corrosion resistant chromated two component cold curing epoxy primer Part 005: High corrosion resistance for m

23、ilitary application1)EN 3212, Aerospace series Paints and varnishes Corrosion test by alternate immersion in a buffered sodium chloride solution EN 3837, Aerospace series Paints and varnishes Nature and method for surface preparation of test pieces in aluminium alloys1)EN 3840, Aerospace series Pain

24、ts and varnishes Technical specification1)EN 3847, Aerospace series Paints and varnishes Determination of sedimentation rating1)EN 4160, Aerospace series Non-metallic materials Paints and varnishes Test methods Determina-tion of the effects of thermal exposure1)ISO 1513, Paints and varnishes Examina

25、tion and preparation of samples for testing ISO 1517, Paints and varnishes Surface-drying test Ballotini method ISO 1518, Paints and varnishes Scratch test ISO 1519, Paints and varnishes Bend test (cylindrical mandrel) ISO 1520, Paints and varnishes Cupping test ISO 1524, Paints, varnishes and print

26、ing inks Determination of fineness of grind ISO 2409, Paints and varnishes Cross-cut test ISO 2431, Paints and varnishes Determination of flow time by use of flow cups ISO 2811-1, Paints and varnishes Determination of density Part 1: Pyknometer method ISO 2811-2, Paints and varnishes Determination o

27、f density Part 2: Immersed body (plummet) method ISO 2811-3, Paints and varnishes Determination of density Part 3: Oscillation method 1) Published as ASD Prestandard at the date of publication of this standard. EN 2436-006:20065 ISO 2811-4, Paints and varnishes Determination of density Part 4: Press

28、ure cup method ISO 2812-1, Paints and varnishes Determination of resistance to liquids Part 1: General methods ISO 2812-2, Paints and varnishes Determination of resistance to liquids Part 2: Water immersion method ISO 3251, Paints, varnishes and plastics Determination of non-volatile-matter content

29、ISO 3270, Paints and varnishes and their raw materials Temperatures and humidities for conditioning and testing ISO 3675, Crude petroleum and liquid petroleum products Laboratory determination of density Hy-drometer method ISO 3678, Paints and varnishes Print-free test ISO 3679, Determination of fla

30、sh point Rapid equilibrium closed cup method ISO 3680, Determination of flash/no flash Rapid equilibrium closed cup method ISO 4623-2, Paints and varnishes Determination of resistance to filiform corrosion Part 2: Aluminium substrates ISO 4628-2, Paints and varnishes Evaluation of degradation of coa

31、tings Designation of quantity and size of defects, and of intensity of uniform changes in appearance Part 2: Assessment of degree of blistering ISO 4628-8, Paints and varnishes Evaluation of degradation of coatings Designation of quantity and size of defects, and of intensity of uniform changes in a

32、ppearance Part 8: Assessment of degree of delamina-tion and corrosion around the scribe ISO 4628-10, Paints and varnishes Evaluation of degradation of coatings Designation of quantity and size of defects, and of intensity of uniform changes in appearance Part 10: Assessment of degree of filiform cor

33、rosion ISO 6270-1, Paints and varnishes Determination of resistance to humidity Part 1: Continuous condensa-tion ISO 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 Col

34、orimetry Part 2: Colour measurement ISO 7724-3, Paints and varnishes Colorimetry Part 3: Calculation of colour differences ISO 9117, Paints and varnishes Determination of through-dry state and through-dry time Method of test ISO 9514, Paints and varnishes Determination of the pot-life of multicompon

35、ent coating systems Prepa-ration and conditioning of samples and guidelines for testing ISO 11890-1, Paints and varnishes Determination of volatile organic compound (VOC) content Part 1: Dif-ference method ISO 11890-2, Paints and varnishes Determination of volatile organic compound (VOC) content Par

36、t 2: Gas-chromatographic method 3 Definitions See EN 3840. EN 2436-006:20066 4 Classification The primer is classified according to the following types and classes: Type I: Standard solvent content. Type II: Low volatile organic content ( 350 g/l). Class A: Standard pigments. Class B: Low infrared r

37、eflective pigments. 5 Batch release and qualification testing 5.1 Qualification tests For product qualification, all tests defined in this standard, in the Tables 1 to 7, shall be performed. A minimum of three batches shall be tested for qualification purposes. 5.2 Batch acceptance testing For batch

38、 acceptance the tests marked with the symbol * in the Tables 2 and 3 shall be performed. Table 1 General requirements Material description Lead and chromate free epoxy with corrosion resistance for aerospace applications. Formulation Base epoxy resin Activator with polyamide and/or amine resin Thinn

39、er Preparation These components shall be mixed in simple whole number pro-portions, by volume or weight, in accordance with the manufac-turers instructions. Technical specification EN 3840 Marking See EN 3840. Storage stability See EN 3840. Application and use Dry film thickness of (25 5) m. Drying

40、conditions ISO 3270 for 168 h before testing. Freedom from defects See EN 3840. Quality assurance See EN 3840. Packaging See EN 3840. Health and safety See EN 3840. EN 2436-006:20067 Table 2 Physical and chemical characteristics Delivery conditions Tests according to EN 3840 Test Test criteria Test

41、requirements Test method ISO 1513 (as received in original container) * Condition Requirement Shall be free from extraneous matter and show no skinning, gelling, hard settlement or other defect which will prevent satisfactory application to produce a defect free film. Test method ISO 3251 Base Activ

42、ator Thinner 1 * Non volatile matter Requirement % 2 % ref. valuea b 2 % ref. valuea b Test method ISO 11890-1, ISO 11890-2 Test condition Base + activator + thinner 49 Volatile organic content (VOC) (Type II only) Requirement g/l reference valuebTest method ISO 3679 or ISO 3680 Base Activator Thinn

43、er 7 Flash point Requirement C reference valueb reference valueb reference valuebTest method ISO 2431 Test condition Base + activator 8 * Flow time Requirement s 10 % ref. valuea bTest method EN 3847 Test condition Base + activator + thinner 5 Sedimentation rating Requirement ml/4 h 30 Test method I

44、SO 2811 Test condition ISO 3270 Base Activator Thinner 3 * Density Requirements g/cm3 2 % ref. valuea b 2 % ref. valuea b Test method ISO 3675 Test condition ISO 3270 Base Activator Thinner 4 * Density hydrometer Requirement g/cm3 1 % ref. value a b 1 % ref. value a bTest method ISO 1524 Base Activa

45、tor Thinner 10 Fineness of grind Requirement m 30 EN 2436-006:20068 Table 2 Physical and chemical characteristics Delivery conditions (concluded) Tests according to EN 3840 Test Test criteria Test requirements Test method None Panel EN 3837 A2Pretreatment EN 3837 Process A or B or C Coating Coating

46、to this standard. Test condition ISO 3270 * Application, properties and finish Requirement The paint film applied shall result in a opaque even finish free from runs, sags, wrinkling, pin holing or other defects. Test method ISO 9514 Test condition Base + activator + thinner 20 * Pot life Requiremen

47、t s or Pa.s Equal to the reference value after 4 h, and shall meet or fulfil all the specification re-quirements. Test method ISO 1517 Panel EN 3837 A2Pretreatment EN 3837 Process A or B or C Coating Coating to this standard. Test condition ISO 3270 21 * Surface dry time Requirement h Type I 1 Type

48、II 2,5 Test method ISO 3678 Panel EN 3837 A2Pretreatment EN 3837 Process A or B or C Coating Coating to this standard. Test condition ISO 3270 22 * Drying time Print free test Requirement h Type I 4 using a mass of 1 000 g Type II 5 using a mass of 1 000 g Test method ISO 9117 Panel EN 3837 A2Pretre

49、atment EN 3837 Process A or B or C Coating Coating to this standard. Test condition ISO 3270 23 * Through dry time Requirement h 16 * See 5.2. aThe deviation is that compared to the reference value (see Note b). bThe reference value is that established during qualification. EN 2436-006:20069 Table 3 Mechanical and physical characteristics Dried