DIN EN 16245-2-2013 Fibre-reinforced plastic composites - Declaration of raw material characteristics - Part 2 Specific requirements for resin curing systems additives and modifier.pdf

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1、August 2013 Translation by DIN-Sprachendienst.English price group 12No part of this translation may be reproduced without prior permission ofDIN Deutsches Institut fr Normung e. V., Berlin. Beuth Verlag GmbH, 10772 Berlin, Germany,has the exclusive right of sale for German Standards (DIN-Normen).ICS

2、 83.120!%mp“2047477www.din.deDDIN EN 16245-2Fibre-reinforced plastic composites Declaration of raw material characteristics Part 2: Specific requirements for resin, curing systems, additives andmodifiers;English version EN 16245-2:2013,English translation of DIN EN 16245-2:2013-08Faserverstrkte Verb

3、undwerkstoffe Angabe von Werkstoffeigenschaften Teil 2: Spezifische Anforderungen an Harz, Aushrtungssysteme, Zusatzstoffe undModifizierer;Englische Fassung EN 16245-2:2013,Englische bersetzung von DIN EN 16245-2:2013-08Composites plastiques renforcs de fibres Dclaration des caractristiques des mati

4、res premires Partie 2: Exigences particulires pour les rsines, les systmes de polymrisation, lesadditifs et les modificateurs;Version anglaise EN 16245-2:2013,Traduction anglaise de DIN EN 16245-2:2013-08www.beuth.deIn case of doubt, the German-language original shall be considered authoritative.Doc

5、ument comprises 22 pages 07.13 DIN EN 16245-2:2013-08 2 A comma is used as the decimal marker. National foreword This document (EN 16245-2:2013) has been prepared by Technical Committee CEN/TC 249 “Plastics” (Secretariat: NBN, Belgium). The responsible German body involved in its preparation was the

6、 Normenausschuss Kunststoffe (Plastics Standards Committee), Working Committee NA 054-02-02 AA Rieselfhige Duroplaste und langfaser-verstrkte Kunststoffe. The DIN Standard corresponding to the International Standard referred to in this document as follows: ISO 3105 DIN 51366 There are no DIN Standar

7、ds available which correspond to the International Standards ISO 760, ISO 2211, ISO 13320 and ISO 14848 referred to in the EN. National Annex NA (informative) Bibliography DIN 51366, Testing of mineral oil hydrocarbons Measurement of kinematic viscosity by means of the Cannon-Fenske viscometer, for

8、opaque liquids isEUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN 16245-2 May 2013 ICS 83.120 English Version Fibre-reinforced plastic composites - Declaration of raw material characteristics - Part 2: Specific requirements for resin, curing systems, additives and modifiers Composites plastiques

9、 renforcs de fibres - Dclaration des caractristiques des matires premires - Partie 2: Exigences particulires pour les rsines, les systmes de polymrisation, les additifs et les modificateurs Faserverstrkte Verbundwerkstoffe - Angabe von Werkstoffeigenschaften - Teil 2: Spezifische Anforderungen an Ha

10、rz, Aushrtungssysteme, Zusatzstoffe und Modifizierer This European Standard was approved by CEN on 21 March 2013. CEN members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this European Standard the status of a national standard without any a

11、lteration. Up-to-date lists and bibliographical references concerning such national standards may be obtained on application to the CEN-CENELEC Management Centre or to any CEN member. This European Standard exists in three official versions (English, French, German). A version in any other language

12、made by translation under the responsibility of a CEN member into its own language and notified to the CEN-CENELEC Management Centre has the same status as the official versions. CEN members are the national standards bodies of Austria, Belgium, Bulgaria, Croatia, Cyprus, Czech Republic, Denmark, Es

13、tonia, Finland, Former Yugoslav Republic of Macedonia, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and United Kingdom. EUROPEAN COMMITTEE FOR ST

14、ANDARDIZATION COMIT EUROPEN DE NORMALISATION EUROPISCHES KOMITEE FR NORMUNG Management Centre: Avenue Marnix 17, B-1000 Brussels 2013 CEN All rights of exploitation in any form and by any means reserved worldwide for CEN national Members. Ref. No. EN 16245-2:2013: EEN 16245-2:2013 (E) 2 Contents Pag

15、e Foreword 3 1 Scope 4 2 Normative references 4 3 Terms and definitions .6 4 Content of a declaration 8 5 Specific declaration requirements .8 5.1 General 8 5.2 Declaration for resin 8 5.2.1 Declaration for unsaturated polyester and vinyl ester resin .8 5.3 Declaration for curing systems . 11 5.3.1

16、Properties of resin initiator 11 5.3.2 Properties of resin accelerator/promoter . 13 5.3.3 Properties of resin inhibitor . 14 5.4 Declaration for resin additive/modifier . 15 Annex A (normative) Non-reinforced/clear cast mouldings of unsaturated polyesters and vinyl ester . 17 A.1 Principle . 17 A.2

17、 Apparatus 17 A.3 Procedure 17 A.3.1 Curing system . 17 A.3.2 Mould preparation filling 17 A.3.3 Curing 18 A.3.4 Demould . 18 A.3.5 Post curing 18 A.4 Test specimens . 19 A.5 Quality assurance and control 19 Bibliography . 20 DIN EN 16245-2:2013-08 EN 16245-2:2013 (E) 3 Foreword This document (EN 16

18、245-2:2013) has been prepared by Technical Committee CEN/TC 249 “Plastics”, the secretariat of which is held by NBN. 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 November 2013, and conflicting

19、national standards shall be withdrawn at the latest by November 2013. Attention is drawn to the possibility 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. EN 16245 consist

20、s of the following parts, under the general title Fibre-reinforced plastic composites Declaration of raw material characteristics: Part 1: General requirements Part 2: Specific requirements for resin, curing systems, additives and modifiers (the present document) Part 3: Specific requirements for fi

21、bre Part 4: Specific requirements for fabrics Part 5: Specific requirements for core materials According to the CEN-CENELEC Internal Regulations, the national standards organisations of the following countries are bound to implement this European Standard: Austria, Belgium, Bulgaria, Croatia, Cyprus

22、, Czech Republic, Denmark, Estonia, Finland, Former Yugoslav Republic of Macedonia, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and the United K

23、ingdom. DIN EN 16245-2:2013-08 EN 16245-2:2013 (E) 4 1 Scope This European Standard specifies the minimum information to be declared for resins, curing systems, additives and modifiers to be used for the manufacturing of composites products. These specific declaration requirements are in addition to

24、 the general requirements given in EN 16245-1. This document includes requirements for the Certificate of Analysis (CoA). The purpose of the CoA is to verify that material properties and quality conforms to the declared values. 2 Normative references The following documents, in whole or in part, are

25、 normatively referenced in this document and are indispensable for its application. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies. EN 16245-1:2013, Fibre-reinforced plastic composites Dec

26、laration of raw material characteristics Part 1: General requirements EN 59, Glass reinforced plastics Measurement of hardness by means of a Barcol impressor EN ISO 62, Plastics Determination of water absorption (ISO 62) EN ISO 75-2:2013, Plastics Determination of temperature of deflection under loa

27、d Part 2: Plastics and ebonite (ISO/FDIS 75-2:2012) EN ISO 178:2010, Plastics Determination of flexural properties (ISO 178:2010) EN ISO 291, Plastics Standard atmospheres for conditioning and testing (ISO 291) EN ISO 527 (all parts), Plastics Determination of tensile properties (ISO 527) EN ISO 584

28、, Plastics Unsaturated polyester resins Determination of reactivity at 80 C (conventional method) (ISO 584) EN ISO 787-5, General methods of test for pigments and extenders Part 5: Determination of oil absorption value (ISO 787-5) EN ISO 1183 (all parts), Plastics Methods for determining the density

29、 of non-cellular plastics (ISO 1183) EN ISO 2114, Plastics (polyester resins) and paints and varnishes (binders) Determination of partial acid value and total acid value (ISO 2114) EN ISO 2555, Plastics Resins in the liquid state or as emulsions or dispersions Determination of apparent viscosity by

30、the Brookfield Test method (ISO 2555) EN ISO 2592, Determination of flash and fire points Cleveland open cup method (ISO 2592) EN ISO 2719, Determination of flash point Pensky-Martens closed cup method (ISO 2719) EN ISO 2811 (all parts), Paints and varnishes Determination of density (ISO 2811) EN IS

31、O 2884 (all parts), Paints and varnishes Determination of viscosity using rotary viscometers (ISO 2884) DIN EN 16245-2:2013-08 EN 16245-2:2013 (E) 5 EN ISO 3251, Paints, varnishes and plastics Determination of non-volatile-matter content (ISO 3251) EN ISO 3521, Plastics Unsaturated polyester and epo

32、xy resins Determination of overall volume shrinkage (ISO 3521) EN ISO 3838, Crude petroleum and liquid or solid petroleum products Determination of density or relative density Capillary-stoppered pyknometer and graduated bicapillary pyknometer methods (ISO 3838) EN ISO 4629, Binders for paints and v

33、arnishes Determination of hydroxyl value Titrimetric method (ISO 4629) EN ISO 4630 (all parts), Clear liquids Estimation of colour by the Gardner colour scale (ISO 4630) EN ISO 15512, Plastics Determination of water content (ISO 15512) ISO 760, Determination of water Karl Fischer method (General met

34、hod) ISO 3105, Glass capillary kinematic viscometers Specifications and operating instructions ISO 5661, Petroleum Products Hydrocarbon liquids Determination of refractive index ISO 14848, Plastics Unsaturated-polyester resins Determination of reactivity at 130 degrees C ASTM D1135-86, Standard Test

35、 Methods for Chemical Analysis of Blue Pigments ASTM D2196-10, Standard Test Methods for Rheological Properties of Non-Newtonian Materials by Rotational (Brookfield type) Viscometer ASTM D3278-96, Standard Test Methods for Flash Point of Liquids by Small Scale Closed-Cup Apparatus ASTM D4835-08, Sta

36、ndard Specification for Propylene Glycol Monomethyl Ether Acetate ASTM D6420-99, Standard Test Method for Determination of Gaseous Organic Compounds by Direct Interface Gas Chromatography-Mass Spectrometry ASTM E298-08, Standard Test Methods for Assay of Organic Peroxides ASTM E1473-09, Standard Tes

37、t Methods for Chemical Analysis of Nickel, Cobalt, and High-Temperature Alloys UOP523, Glycol and Carom Solvent Distribution in Mixtures by GC DIN 16945:1989, Testing of resins, hardeners and accelerators, and catalyzed resins DIN EN 16245-2:2013-08 EN 16245-2:2013 (E) 6 3 Terms and definitions For

38、the purposes of this document, the following terms and definitions apply. 3.1 accelerator promoter substance used in small proportion to increase the reaction rate of a chemical system (reactants, plus other additives) SOURCE: EN ISO 472:2013, 2.1 3.2 additive modifier substance added to a resin to

39、improve or modify one or more properties (i.e. UV stability, surface tensions, air release etc.) 3.3 Barcol hardness hardness value obtained by measuring the resistance to penetration of a sharp, spring-loaded steel point with an instrument called the Barcol Impressor Note 1 to entry: The value can

40、be used as an indicative measure of the degree of cure of a thermosetting resin. 3.4 cure process of chemically converting an unsaturated polymeric composition into a more stable three-dimensional network by cross-linking 3.5 curing system initiator, promoter, accelerator and inhibitor, all related

41、to the chemical reaction of the resin 3.6 flash point lowest temperature at which a combustible liquid will give off a flammable vapour that will burn momentarily by ignition near the surface of the liquid or within the vessel used 3.7 gel time interval of time, in connection with the use of synthet

42、ic thermosetting resins, extending from the introduction of an initiator and a catalyst into a liquid resin system until the interval of gel formation/solidification 3.8 inhibitor substance used in small proportion to suppress a chemical reaction SOURCE: EN ISO 472:2013, 2.488 3.9 initiator substanc

43、e, used in small proportion, that starts a chemical reaction, for example, by providing free radicals SOURCE: EN ISO 472:2013, 2.490 DIN EN 16245-2:2013-08 EN 16245-2:2013 (E) 7 3.10 monomer relatively simple substance, usually containing carbon and of low molecular mass, which can react to form a p

44、olymer by combination with itself or with other similar molecules or substances Note 1 to entry: To be distinguished from the term reactive monomer, which within the context of unsaturated polyester/vinyl ester is defined as a substance with unsaturated groups which can undergo cross-linking reactio

45、ns with the unsaturated polymers through the curing reaction. 3.11 resin the uncured liquid material that is used as matrices to bind together the reinforcement materials in a fibre-reinforced composite product 3.12 styrene colourless liquid produced from the catalytic dehydrogenation of ethylbenzen

46、e which is easily polymerized by exposure to light, heat or a peroxide initiator Note 1 to entry: The main reactive monomer used in unsaturated polyester/vinyl ester materials. 3.13 unsaturated polyester thermosetting resins of polyester molecules, dissolved in a reactive monomer (e.g. styrene) capa

47、ble of copolymerisation with the polyester molecules Note 1 to entry: The polyester molecules are condensation products of polyols (e.g. ethylene glycol, dipropylene glycol, glycerol) and saturated/unsaturated difunctional carboxylic acids/anhydrides (e.g. terephthalic acid, phthalic anhydride, fuma

48、ric acid, maleic anhydride) and/or cyclic unsaturated hydrocarbons (e.g. dicyclopentadiene). Note 2 to entry: At least one of the acids/anhydrids is unsaturated (usually maleic anhydride/fumaric acid is used). 3.14 vinyl ester resins thermosetting resins of vinyl ester molecules, dissolved in a reactive monomer (e.g. styrene) capable of copolymerisation with the vinyl ester molecules Note 1 to entry: The vinyl ester is a product of the ester