1、AECMA STANDARD NORME AECMA AECMA NORM Edition approved for publication 31 January 2005 prEN 4588 Edition P 1 January 2005 Comments should be sent within six months after the date of publication to Non-metallic Material Domain AECMA-STAN ICs: Descriptors: ENGLISH VERSION Aerospace series Paints and v
2、arnishes Two component, cold curing polyurethane paint, anti slip Srie arospatiale Peintures et vernis Peinture polyurethane deux composants polymrisant temprature ambiante, antidrapante Luft- und Raumfahrt Anstrichstoffe Zwei komponenten Polyurethan-Beschichtung, raumtemperaturhrtend, tritt- und ru
3、tschfest This “Aerospace Series“ frestandard has been drawn up under the responsibility of AECMA-STAN (The European Association of Aerospace Industries - Standardization). It is published for the needs of the European Aerospace Industry. It has been technically approved by the experts of the concern
4、ed Domain following member comments. Subsequent to the publication of this frestandard, the technical content shall not be changed to an extent that interchangeabilify is affected, physically or functionally, without re-identification of the standard. After examination and review by users and formal
5、 agreement of AECMA-STAN, it will be submitted as a draft European Standard (prEN) to CEN (European Committee for Standardization) for formal vote and transformation to full European Standard (EN). The CEN national members have then to implement the EN at national level by giving the EN the status o
6、f a national standard and by withdrawing any national standards conflicting with the EN. I I Copytight 2005 O by AECMA-STA1 Copyright Association Europeene des Constructeurs de Materiel Aerospatial Provided by IHS under license with AECMANot for ResaleNo reproduction or networking permitted without
7、license from IHS-,-,-Page 2 prEN 4588:2005 Foreword This standard was reviewed by the Domain Technical Coordinator of AECMA-STANS Non-metallic Material Domain. After inquiries and votes carried out in accordance with the rules of AECMA-STAN defined in AECMA- STANS General Process Manual, this standa
8、rd has received approval for Publication. Copyright Association Europeene des Constructeurs de Materiel Aerospatial Provided by IHS under license with AECMANot for ResaleNo reproduction or networking permitted without license from IHS-,-,-Page 3 prEN 4588:2005 O Not applicable 1 Scope This standard
9、specifies the requirements for two component coats in line with EN 2434 to provide an anti slip surface for wal I nt rod u cti o n olyurethane top coat to be applied over top vaylstep areas in aerospace applications. The paint shall be formulated to meet the requirements of this standard or alternat
10、ively shall consist of material approved to and complying with the requirements the appropriate parts of EN 2434 together with a non-metallic anti slip agent. 2 Normative references This European Standard incorporates by dated or undated reference, provisions from other publications. These normative
11、 references are cited at the appropriate places in the text and the publications are listed hereafter. For dated references, subsequent amendments to or revisions of any of these publications apply to this European Standard only when incorporated in it by amendment or revision. For undated reference
12、s the latest edition of the publication referred to applies (including amendments). IS0 1513, IS0 281 1-1, IS0 281 1-2, IS0 281 1-3, IS0 281 1-4, IS0 2812-1, IS0 281 2-2, IS0 2813, IS0 3251, IS0 3270, IS0 3668, IS0 3675, IS0 3679, IS0 3680, IS0 4628-2, IS0 6270-1, IS0 7724-1, IS0 7724-2, Paints and
13、varnishes - Examination and preparation of samples for testing Paints and varnishes - Determination of density - Patt I: Pyknometer method Paints and varnishes - Determination of density - Patt 2: Immersed body (plummet) method Paints and varnishes - Determination of density - Patt 3: Oscillation me
14、thod Paints and varnishes - Determination of density - Patt 4: Pressure cup method Paints and varnishes - Determination of resistance to liquids - Patt I: General methods Paints and varnishes - Determination of resistance to liquids - Patt 2: Water immersion method Paints and varnishes - Determinati
15、on of specular gloss of non-metallic paint films at 20, 60“ and 85“ Paints, varnishes and plastics - Determination of non-volatile-matter content Paints and varnishes and their raw materials - Temperatures and humidities for conditioning and testing Paints and varnishes - Visual comparison of the co
16、lour of paints Crude petroleum and liquid petroleum products - Laboratory determination of density - Hydrometer method Determination of flash point - Rapid equilibrium closed cup method Determination of flashho flash - Rapid equilibrium closed cup method Paints and varnishes - Evaluation of degradat
17、ion of coatings - Designation of quantify and size of defects, and of intensity of uniform changes in appearance - Patt 2: Assessment of degree of blistering Paints and varnishes - Determination of resistance to humidify - Patt I: Continuous condensation Paints and varnishes - Colorimetry - Patt I:
18、Principles Paints and varnishes - Colorimetry - Patt 2: Colour measurement Copyright Association Europeene des Constructeurs de Materiel Aerospatial Provided by IHS under license with AECMANot for ResaleNo reproduction or networking permitted without license from IHS-,-,-Page 4 prEN 4588:2005 IS0 77
19、24-3, IS0 11341, IS0 11890-1, IS0 11890-2, IS0 11909, EN 2434, EN 2435, EN 2436, EN 3837, EN 3840, EN 4160, EN 4508, Paints and varnishes - Colorimetry - Part 3: Calculation of colour differences Paints and varnishes - Artificial weathering and exposure to artificial radiation - Exposure to filtered
20、 xenon-arc radiation Paints and varnishes - Determination of volatile organic compound (VOC) content - Part I: Difference method Paints and varnishes - Determination of volatile organic compound (VOC) content - Part 2: Gas-chromatographic method Binders for paints and varnishes - Polyisocyanate resi
21、ns - General methods of test Aerospace series - Paints and varnishes - Two component cold curing polyurethane finish Aerospace series - Paints and varnishes - Corrosion resistant chroma fed two component cold curing primer ) Aerospace series - Paints and varnishes - Corrosion resistant chromated-fre
22、e two component cold curing primer Aerospace series - Paints and varnishes - Nature and method for surface preparation of test pieces in aluminium alloys 1) Aerospace series - Paints and varnishes - Technical specification Aerospace series - Non-metallic materials - Paints and varnishes - Test metho
23、ds - Determination of the effects of thermal exposure Aerospace series - Paints and varnishes - Test method for anti slip coatings determination of the sliding friction behaviour ) 3 Definitions See EN 3840. 4 Classification The top coat is classified according to the following types and classes: Ty
24、pe I: Standard solvent content; Type II: Low volatile organic content ( 420 gh). 5 Batch release and qualification testing 5.1 Qualification tests For product qualification, all tests defined in this standard, in the Tables 1 to 5, shall be performed. A minimum of three batches shall be tested for q
25、ualification purposes. NOTE If the product is formulated by the addition of non metallic texturing agents to a product already approved to the appropriate parts of EN 2434 without change to the base resin or activator components then only test in Tables 1 to 3 need to be performed to prove complianc
26、e with this standard. 1) Published as AECMA Prestandard at the date of publication of this standard Copyright Association Europeene des Constructeurs de Materiel Aerospatial Provided by IHS under license with AECMANot for ResaleNo reproduction or networking permitted without license from IHS-,-,-Pag
27、e 5 prEN 4588:2005 5.2 Batch acceptance testing For batch acceptance the tests marked with the symbol * shall be performed. Table 1 - General requirements Material description Formulation Preparation Technical specification Marking Storage stability Application and use Drying conditions Freedom from
28、 defects Quality assurance Packaging Health and safety Two component cold curing anti slip polyurethane coating Base: hydroxyl functional resins, solvents and pigments to give the required colour and gloss level and coarse particulate matter to provide resistance to Activator: a polyisocyanate activ
29、ator solution Thinner: if required slip. These components shall be mixed in simple whole number proportions, by volume or weight, in accordance with the manufacturerss instructions. EN 3840 See EN 3840. See EN 3840. Dry film thickness of (1 O0 k 25) pm IS0 3270 See EN 3840. See EN 3840. See EN 3840.
30、 See EN 3840. Copyright Association Europeene des Constructeurs de Materiel Aerospatial Provided by IHS under license with AECMANot for ResaleNo reproduction or networking permitted without license from IHS-,-,-Page 6 prEN 4588:2005 g/l Table 2 - Physical and chemical characteristics - Delivery cond
31、itions reference value according to EN 3840 7 Test Flash point 49 Volatile organic content (VOC) Test criteria test method requirement test method requirement test method test condition requirement test method requirement test method test condition requirement test method test condition requirement
32、Test req ui remen ts IS0 1513 (as received in original container) 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. The base material and curing agent shall each be in a condi
33、tion such that stirring easily produces a smooth, uniform material which, after mixing in the proportions specified by the manufacturer shall be suitable for spray application. IS0 3251 activator thinner k 2 % ref. k 2 % ref. value ab value ab IS0 1 1890-1, IS0 1 1890-2 base + activator + thinner IS
34、0 3270 activator thinner k 2 % ref. k 2 % ref. value value IS0 3675 IS0 3270 g/cm3 I I activator thinner k 1 %ref. value k 1 % ref. continued Copyright Association Europeene des Constructeurs de Materiel Aerospatial Provided by IHS under license with AECMANot for ResaleNo reproduction or networking
35、permitted without license from IHS-,-,-Page 7 prEN 4588:2005 requirement Table 2 - Physical and chemical characteristics - Delivery conditions (concluded) The paint film applied shall result in a opaque even finish free from runs, sags, wrinkling, pin holing or other defects. Tests according to EN 3
36、840 16 * - Test Isocyanate value Application, properties and finish Test criteria I Test requirements test method I IS0 11909 To be agreed between purchaser and supplier. test condition requirement I I base I activator I thinner I I I I I I I- * l % ref. value ab I- test method I none panel I EN 383
37、7 -A2 pretreatment I EN 3837 - Process A or B or C coating I EN 2434 and coating to this standard IS0 3270 test condition a ? The deviation is that compared to the reference value (see Note ?). The reference value is that established during qualification. Copyright Association Europeene des Construc
38、teurs de Materiel Aerospatial Provided by IHS under license with AECMANot for ResaleNo reproduction or networking permitted without license from IHS-,-,-Page 8 prEN 4588:2005 Table 3 - Mechanical and physical characteristics - Dried film Test Test criteria Test req ui remen ts according to EN 3840 t
39、est method EN 3840, annex K panel EN 3837 - A2 and EN 4508 EN 3837 - Process A or B or C EN 2435 or EN 2436 and EN 2434 and coating to this standard pretreatment coating test condition IS0 3270 0,9 k 0,l requirement test method panel IS0 7724 EN 3837 - A2 pretreatment EN 3837 - Process A, B or C coa
40、ting EN 2434 and coating to this standard. test condition IS0 3270 requirement shall match the colour specified by the purchaser. IS0 2813 EN 3837 - A2 test method panel pretreatment EN 3837 - Process A or B or C coating EN 2435 or EN 2436 and EN 2434 and coating to this standard test condition IS0
41、3270 requirement to be agreed between purchaser and supplier a a Determination of the specular gloss level before adding the filler material. Copyright Association Europeene des Constructeurs de Materiel Aerospatial Provided by IHS under license with AECMANot for ResaleNo reproduction or networking
42、permitted without license from IHS-,-,-Page 9 prEN 4588:2005 test method panel Table 4 - Environmental exposure/testing - Dried film EN 4160 EN 3837 - A2 Tests accordi ng to EN 3840 coating Test EN 2435 or EN 2436 and EN 2434 and coating to this standard Test criteria I requirements Test requirement
43、s EN 3840 test 24 classification 1 EN 3840 test 29 2 1 500 g a EN 3840 test 46 2 5 mm 38 coating Thermal exposure (resistance to high temperature) EN 2435 or EN 2436 and EN 2434 and coating to this standard requirements pretreatment I EN 3837 - Process B and C EN 3840 test 24 classification 1 EN 384
44、0 test 29 2 1 500 g a IS0 4628-2, degree of blistering O test method panel I (150 k 2) OC, 24 h test condition IS0 2812-2 EN 3837 - A2 coating EN 2435 or EN 2436 and EN 2434 and coating to this standard requirements EN 3840 test 24 classification 1 EN 3840 test 29 2 1 500 g a IS0 4628-2, degree of b
45、listering O test method panel IS0 1 1341, cycle A EN 3837 - A2 coating EN 2435 or EN 2436 and EN 2434 and coating to this standard requirements IS0 3668, determination of colour by visual comparison 37 Resistance to humidity test method I IS0 6270-1 panel I EN 3837 -A2 pretreatment I EN 3837 - Proce
46、ss B and C I (40 k 2) OC, (95 to 100) % RH, 500 h test condition 34 Water behaviour pretreatment I EN 3837 - Process B and C I (40 k 2) OC, 168 h test condition 40 Artificial weathering pretreatment I EN 3837 - Process A or B or C I light 4 h, humidity 4 h, for 1 O00 h test condition a Substrate not
47、 exposed The time lag between exposure and testing shall not exceed 0,5 h Copyright Association Europeene des Constructeurs de Materiel Aerospatial Provided by IHS under license with AECMANot for ResaleNo reproduction or networking permitted without license from IHS-,-,-Page 10 prEN 4588:2005 Table
48、5 - Exposure to system fluids/testing - Dried film Test Test criteria Test req ui remen ts according to EN 3840 35 test method IS0 2812-1 Resistance to fluids - panel EN 3837 - A2 hydraulic oil NATO H-515 pretreatment EN 3837 - Process B or C coating EN 2435 or EN 2436 and EN 2434 and coating to thi
49、s standard test condition (70 k 2) OC, 300 h a requirement EN 3840 test 29 2 1 500 g IS0 4628-2, degree of blistering O 35 IS0 2812-1 EN 3837 - A2 Resistance to jet fuel DERD 2453 fluids - test method panel pretreatment EN 3837 - Process B or C (F-34) coating EN 2435 or EN 2436 and EN 2434 and coating to this standard (40 k 2) OC, 1 O00 h a EN 3840 test 24 classification 1 EN 3840 test
