SIST EN 2434-005:2009

2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.Luft- und Raumfahrt - Beschichtungsstoffe - Zweikomponenten Polyurethan-Decklack kalthärtend - Teil 005: Hohe Elastizität und Beständigkeit gegen Chemikalien für militärische AnwendungSérie aérospatiale - Peintures et vernis - Peinture de finition polyuréthane, à deux composants polymérisant à température ambiante - Partie 005 : Haute flexibilité et résistance aux substances chimiques pour applications militairesAerospace series - Paints and varnishes - Two component cold curing polyurethane finish - Part 005: High flexibility and chemical agent resistance for military application49.040Prevleke in z njimi povezani postopki, ki se uporabljajo v letalski in vesoljski industrijiCoatings and related processes used in aerospace industryICS:Ta slovenski standard je istoveten z:EN 2434-005:2006SIST EN 2434-005:2009en,de01-julij-2009SIST EN 2434-005:2009SLOVENSKI
STANDARD
EUROPEAN STANDARDNORME EUROPÉENNEEUROPÄISCHE NORMEN 2434-005June 2006ICS 49.040 English VersionAerospace series - Paints and varnishes - Two component coldcuring polyurethane finish - Part 005: High flexibility andchemical agent resistance for military applicationSérie aérospatiale - Peintures et vernis - Peinture de finitionpolyuréthane, à deux composants polymérisant àtempérature ambiante - Partie 005 : Haute flexibilité etrésistance aux substances chimiques pour applicationsmilitairesLuft- und Raumfahrt - Anstrichstoffe - ZweikomponentenPolyurethan-Decklack kalthärtend - Teil 005: HoheElastizität und Beständigkeit gegen Chemikalien fürmilitärische AnwendungThis European Standard was approved by CEN on 3 February 2006.CEN members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions 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 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, 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 STANDARDIZATIONCOMITÉ EUROPÉEN DE NORMALISATIONEUROPÄISCHES KOMITEE FÜR NORMUNGManagement Centre: rue de Stassart, 36
B-1050 Brussels© 2006 CENAll rights of exploitation in any form and by any means reservedworldwide for CEN national Members.Ref. No. EN 2434-005:2006: ESIST EN 2434-005:2009

1 Scope This standard specifies the requirements for a two component flexible polyurethane topcoat to be applied over EN 2435-005 or EN 2436-006 primer mainly for exterior aerospace applications. The primer and the finish tested to this specification will be from the same manufacturer applied in accordance with (i.a.w.) their instruction/Table 1. 2 Normative references The following referenced documents are indispensable for the application of this document. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including amendments) applies. ISO 1513, Paints and varnishes – Examination 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 printing 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 of density – Part 2: Immersed body (plummet) method ISO 2811-3, Paints and varnishes – Determination of density – Part 3: Oscillation method ISO 2811-4, Paints and varnishes – Determination of density – Part 4: Pressure 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 2813, Paints and varnishes – Determination of specular gloss of non-metallic paint films at 20°, 60° and 85° ISO 3251, Paints, varnishes and plastics – Determination of non-volatile-matter content SIST EN 2434-005:2009

A minimum of three batches shall be tested for qualification purposes.
1) Published as ASD Prestandard at the date of publication of this standard. 2) Published by: NATO Military Agency for Standardization (MAS); B-1110 Brussels. SIST EN 2434-005:2009

Material description Two component cold curing polyurethane topcoat
Formulation Base: hydroxyl functional polyester or acrylic resins Activator: a polyisocyanate activator solution Thinner: if required
Preparation These components shall be mixe
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