DIN EN ISO 150-2007 Raw refined and boiled linseed oil for paints and varnishes - Specifications and methods of test (ISO 150 2006)English version of DIN EN ISO 150 2007-05《涂料和清漆用生.pdf

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1、May 2007DEUTSCHE NORM English price group 9No part of this standard 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 87.060.20!,x“9856198www.din

2、.deDDIN EN ISO 150Raw, refined and boiled linseed oil for paints and varnishes Specifications and methods of test (ISO 150:2006)English version of DIN EN ISO 150:2007-05Rohleinl, Lackleinl und Leinlfirnis fr Beschichtungsstoffe Anforderungen und Prfung (ISO 150:2006)Englische Fassung DIN EN ISO 150:

3、2007-05SupersedesDIN 55930:1992-11,DIN 55932:1994-11,DIN 55933:1990-11 andDIN 55934:1992-11www.beuth.deDocument comprises 16 pages 08.07DIN EN ISO 150:2007-05 2 National foreword This standard falls in the domain of Technical Committee CEN/TC 139 “Paints and varnishes” (Secretariat: DIN, Germany). I

4、t is identical with International Standard ISO 150 which was prepared by Technical Committee ISO/TC 35/SC 10 “Test methods for binders for paints and varnishes” (Secretariat: DIN, Germany). The responsible German body involved in its preparation was the Normenausschuss Beschichtungsstoffe und Beschi

5、chtungen (Coatings and Coating Materials Standards Committee), Technical Committee NA 002-00-02 AA Lackrohstoffe. The DIN Standards corresponding to the International Standards referred to in clause 2 of the EN are as follows: ISO 1517 DIN EN ISO 1517 ISO 2114 DIN EN ISO 2114 ISO 2811-1 DIN EN ISO 2

6、811-1 ISO 3681 DIN EN ISO 3681 ISO 3961 DIN EN ISO 3961 ISO 4630-1 DIN EN ISO 4630-1 ISO 4630-2 DIN EN ISO 4630-2 ISO 15528 DIN EN ISO 15528 Amendments This standard differs from DIN 55930:1992-11, DIN 55932:1994-11, DIN 55933:1990-11 and DIN 55934:1992-11 as follows: a) Requirements for and the tes

7、ting of raw, refined and boiled linseed oil have been combined into one standard. b) As regards requirements for raw linseed oil (formerly in DIN 55930): 1) Water content by mass is specified rather than volatile matter content. 2) The Gardner colour system is used rather than the iodine colour syst

8、em, and a Gardner colour number after heating is now specified. 3) Determination of the ash content and unsaponifiable matter content, testing for the presence of fish oils, and bleach testing are no longer specified. 4) The phosphoric acid test (PAT) is now specified. c) As regards requirements for

9、 boiled linseed oil (formerly in DIN 55932): 1) The refractive index is no longer included. 2) Water content by mass is specified rather than volatile matter content. 3) The Gardner colour number is to be agreed. 4) An additional drying time (15 h at 25 C to 30 C) is now included. 5) The maximum aci

10、d value has been changed from 5 mg KOH/g to 8 mg KOH/g. DIN EN ISO 150:2007-05 3 6) The saponification value has been changed from 185 mg KOH/g to 200 mg KOH/g to 188 mg KOH/g to 200 mg KOH/g. 7) Determination of the ash content, viscosity and unsaponifiable matter content, testing for the presence

11、of fish oils, and bleach testing are no longer specified. 8) Clarity (in terms of the presence of sediment) is now specified. d) As regards requirements for refined linseed oil (formerly in DIN 55933): 1) A differentiation is made between alkali-refined and acid-refined oil. 2) Water content by mass

12、 is specified rather than volatile matter content. 3) The colour number (here the Gardner number) and acid value are now specified (previously they were to be agreed). 4) Determination of the ash content and unsaponifiable matter content, testing for the presence of fish oils, and bleach testing are

13、 no longer specified. e) As regards testing of oils (formerly in DIN 55934): 1) Determination of volatile matter content, ash content, viscosity, the colour number, the acid value1), the saponification value1), unsaponifiable matter content, the iodine value (Wijs method)1), fish oil content, resin

14、acid content, oil insoluble polyethers content, the fatty acid composition, and testing for polybromides and bleach testing are no longer included. 2) Clarity determination, the assessment of break in alkali-refined linseed oils and determining the Gardner colour number after heating are now include

15、d. Previous editions DIN 55930: 1957-07, 1972-04, 1992-11 DIN 55932: 1957-07, 1971-04, 1994-11 DIN 55933: 1957-07, 1971-04, 1990-11 DIN 55934: 1957-09, 1971-01, 1980-10, 1992-11 1)As regards these characteristics, DIN 55934:1992-11 only referred to the relevant test standards. DIN EN ISO 150:2007-05

16、 4 National Annex NA (informative) Bibliography DIN EN ISO 1517, Paints and varnishes Surface-drying test Ballotini method DIN EN ISO 2114, Plastics (polyester resins) and paints varnishes (binders) Determination of partial acid value and total acid value DIN EN ISO 2811-1, Paints and varnishes Dete

17、rmination of density Part 1: Pyknometer method DIN EN ISO 3681, Binders for paints and varnishes Determination of saponification value Titrimetric method DIN EN ISO 3961, Animal and vegetable fats and oils Determination of iodine value DIN EN ISO 4630-1, Clear liquids Estimation of colour by the Gar

18、dner colour scale Part 1: Visual method DIN EN ISO 4630-2, Clear liquids Estimation of colour by the Gardner colour scale Part 2: Spectrophotometric method DIN EN ISO 15528, Paints, varnishes and raw materials for paints and varnishes Sampling EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN ISO

19、 150 February 2007 ICS 87.060.20 English Version Raw, refined and boiled linseed oil for paints and varnishes - Specifications and methods of test (ISO 150:2006) Huiles de lin brutes, raffines et cuites, pour peintures et vernis - Spcifications et mthodes dessai (ISO 150:2006)Rohleinl, Lackleinl und

20、 Leinlfirnis fr Beschichtungsstoffe - Anforderungen und Prfung (ISO 150:2006) This European Standard was approved by CEN on 21 January 2007. 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 nati

21、onal standard without any alteration. Up-to-date lists and bibliographical references concerning such national standards may be obtained on application to the CEN Management Centre or to any CEN member. This European Standard exists in three official versions (English, French, German). A version in

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

23、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 STANDARDIZATION COMIT EUROPEN DE NORMALISATION E

24、UROPISCHES KOMITEE FR NORMUNG Management Centre: rue de Stassart, 36 B-1050 Brussels 2007 CEN All rights of exploitation in any form and by any means reserved worldwide for CEN national Members. Ref. No. EN ISO 150:2007: EContents Page1 Scope 2 Normative references 3 Terms and definitions 4 Required

25、 characteristics and their tolerances 5 Sampling .6 Density 7 Refractive index .8 Clarity 9 Phosphoric acid test (PAT) value (for raw linseed oil only) . 10 Drying time (for boiled linseed oil only) 11 Assessment of break in alkali-refined linseed oils 12 Test report Annex A (informative) Standard v

26、alues for the composition of fatty acids of raw linseed oil 2 EN ISO 150:2007 (E)44455555710 10 1112Foreword . 3 Foreword The text of ISO 150:2006 has been prepared by Technical Committee ISO/TC 35 “Paints and varnishes” of the International Organization for Standardization (ISO) and has been taken

27、over as EN ISO 150:2007 by Technical Committee CEN/TC 139 “Paints and varnishes”, the secretariat of which is held by DIN. 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 August 2007, and conflict

28、ing national standards shall be withdrawn at the latest by August 2007. According to the CEN/CENELEC Internal Regulations, the national standards organizations of the following countries are bound to implement this European Standard: Austria, Belgium, Bulgaria, Cyprus, Czech Republic, Denmark, Eston

29、ia, 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. Endorsement notice The text of ISO 150:2006 has been approved by CEN as EN

30、ISO 150:2007 without any modifications. 3 EN ISO 150:2007 (E)1ScopeThis International Standard specifies the requirements and the corresponding methods of test for raw, refinedand boiled linseed oils for paints and varnishes.2 Normative referencesThe following referenced documents are indispensable

31、for the application of this document. For datedreferences, only the edition cited applies. For undated references, the latest edition of the referenced document(including any amendments) applies.ISO 835-1, Laboratory glassware Graduated pipettes Part 1: General requirementsISO 1517:1973, Paints and

32、varnishes Surface-drying test Ballotini methodISO 2114, Plastics (polyester resins) and paints and varnishes (binders) Determination of partial acid valueand total acid valueISO 2811-1, Paints and varnishes Determination of density Part 1: Pyknometer methodISO 3681, Binders for paints and varnishes

33、Determination of saponification value Titrimetric methodISO 3961, Animal and vegetable fats and oils Determination of iodine valueISO 4630-1, Clear liquids Estimation of colour by the Gardner colour scale Part 1: Visual methodISO 4630-2, Clear liquids Estimation of colour by the Gardner colour scale

34、 Part 2: SpectrophotometricmethodISO 4793, Laboratory sintered (fritted) filters Porosity grading, classification and designationISO 5661, Petroleum products Hydrocarbon liquids Determination of refractive indexISO 8534, Animal and vegetable fats and oils Determination of water content Karl Fischer

35、methodISO 15528, Paints, varnishes and raw materials for paints and varnishes Sampling3 Terms and definitionsFor the purposes of this document, the following terms and definitions apply.3.1 raw linseed oiloil obtained solely from mature seeds of linseed (Linum usitatissimum L.)3.2 acid-refined linse

36、ed oiloil obtained by refining raw linseed oil with acid4 EN ISO 150:2007 (E)3.3 alkali-refined linseed oiloil obtained by refining raw linseed oil with sodium hydroxide or other alkali solution3.4 boiled linseed oiloil obtained by incorporating driers in raw linseed oil or refined linseed oil and h

37、eating either alone or whileblowing air or oxygen through the oil3.5 breakseparation of an (insoluble) mucilaginous product which occurs when certain unrefined vegetable oils areheatedNOTE When separation occurs, the oil is said to “break”. The insoluble matter is also referred to as the “break”.4 R

38、equired characteristics and their tolerancesRaw, refined and boiled linseed oils shall have the characteristics specified in Table 1.5 SamplingTake a representative sample of the oil in accordance with ISO 15528.6DensityDetermine the density at or another agreed temperature by the method specified i

39、n ISO 2811-1. (SeeFootnote “a” to Table 1.)7 Refractive indexDetermine the refractive index at or another agreed temperature by the method specified in ISO 5661.(See Footnote “a” to Table 1)8Clarity8.1 Raw oilHeat a well-mixed test portion to and examine it immediately for the presence of insoluble

40、impurities.8.2 Alkali-refined, acid-refined and boiled oilKeep a well-mixed test portion at to for and then examine it for the presence of sediment andfor other insoluble matter.23C23C65C15C 20C 24 h5 EN ISO 150:2007 (E)Table 1 Required characteristics and their tolerancesCharacteristicRequirementTe

41、st methodRaw linseed oilAlkali-refined linseed oilAcid-refined linseed oilBoiled linseed oilDensitya, , 0,924 to 0,931 0,924 to 0,931 0,924 to 0,931 0,926 to 0,948Clause 6 and ISO 2811-1Colourb, max. (Gardner)13 4 6To be agreed between purchaser and vendorISO 4630-1 ISO 4630-2Colour after heatingb,

42、max. (Gardner)cClarityNo sedimentdat Slight turbidity is allowed. After heating briefly to the turbidity shall disappear and the oil shall stay clear after cooling to .Clause8Refractive indexa, 1,478 0 to 1,483 0 1,478 0 to 1,483 0 1,478 0 to 1,483 0 Clause 7 and ISO 5661Water, max., (by mass)0,20 0

43、,10 0,10 0,30 ISO 8534Acid value, max., 41f9e8eISO 2114Saponification value, 188 to 195 188 to 195 188 to 195 188 to 200 ISO 3681gIodine value, min. (Wijs method)h175 175 175 ISO 3961gPhosphoric acid test (PAT) value, max., (by mass)0,25 Clause 9Drying time, max. at to orat to ISO 1517 and Clause 10

44、Break Non-visible Clause 11ais the standard temperature unless otherwise agreed: for example , , or for tropical countries.bBy agreement between the interested parties, the Lovibond colour system may be substituted for the Gardner with the following limitsbeing recommended:Raw: 70Y 6R ( cell)Alkali-

45、refined: 15Y 1,5R ( cell)Alkali-refined, heated: 20Y 2,0R ( cell)Acid-refined: 20Y 1,5R ( cell)cIf the acid value of neutral oil has been increased by the addition of fatty acids, then the requirement for colour after heating shall beagreed upon between the interested parties, as the limits for neut

46、ral oil are not necessarily applicable.dStricter requirements may be agreed upon between the interested parties.eOr to be agreed between the interested parties.fAlkali-refined oil may have its acid value adjusted to other limits for specific uses. In such cases, the value shall be agreed upon by the

47、interested parties.gThe iodine value and saponification value can also be obtained from the fatty acid contents.hRaw or refined linseed oil with an iodine value over 190 should be designated “high iodine value linseed oil”. The Hanus method,sometimes used for this test, gives different results to th

48、e Wijs method; if it is used by agreement between the interested parties, prioragreement on specification limits is essential.23g/ml65C45C20Cn23D%mg KOH/gmg KOH/g%24 h 15C 20C15 h 25C 30C23C 20C 25C 27C25 mm25 mm133 mm25 mm6 EN ISO 150:2007 (E)9 Phosphoric acid test (PAT) value (for raw linseed oil

49、only)9.1 PrincipleMix a test portion thoroughly with (by mass) orthophosphoric acid. Separate the precipitated material bycentrifuging, wash the precipitate free of oil with acetone and then dry and weigh. Report the percentage ofprecipitated material by mass as the PAT value.9.2 Reagents and materials9.2.1 Orthophosphoric acid, (by mass), .9.2.2 Acetone.9.2.3 Filter aid, of the diatomaceous type.9.3 ApparatusOrdinary laboratory apparatus, together wit