DIN 51604-2-1984 Methanolic FAM testing fluid for polymer materials composition and requirements《聚合材料用甲醇FAM检验液 成分和要求》.pdf

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1、UDC 665.733 :662.753 :o01 A :620.193.471.2 :670.7 t614.8 DEUTSCHE NORM March 198 Methanolic FAM testing fluid for polymer materials Composition and requirements DIN 51 604 Part 2 FAM-Prfflssigkeit, methanolhaltig, fr Polymerwerkstoffe; Zusammensetzung und Anforderungen In keeping with current practi

2、ce in standards published by the International Organization for Standardization IISO), a comma has been used throughout as the decimal marker. 1 Methanolic FAM testing fluid), 2) is used, unless decrees or relevant technical rules specify otherwise, for testing polymer materials, e. g. elastomer mat

3、erials, plastics com- ponents and coatings used in the motor car industry and in the petroleum distribution system which come into close contact with mixed fuels containing alcohol. Examples of mixed fuels containing alcohol are those types of petrol consisting mainly of hydrocarbons which contain e

4、ither more than 3% by volume of methanol or more than 5% by volume of ethanol or, if both are mixed, more than 2% of methanol, with the total of the WO per- centages by volume exceeding 4%. When testing with the methanolic FAM testing fluid, the swelling and extraction effect (change in mass andvolu

5、me), the change in hardness, expansion and strength properties as specified in the relevant standards, e. 9. DIN 53 476 and DIN 53 521, can be determined. Note. Methanolic FAM testing fluid did not correspond to any commercially available petrol at the time this standard was prepared, nor is it expe

6、cted to correspond to such petrol in the future. On the basis of DIN 51 604 Part 1, it may be regarded as a fluid for assessing the behaviour of polymer materials with regard to swelling and extraction effects and change in hardness, expansion and strength properties when in contact with petrol, if

7、the latter contains the above-mentioned per- centages of alcohol. Other substances which may contain different components or additives contai- ning oxygen are not taken into account. Scope and field of application 1) FAM stands for Fachausschu Minerall- und Brenn- 2) Information about sources of sup

8、ply is obtainable s to f fnormung. from: DIN-Bezugsquellen fr normgerechte Erzeugnisse of DIN Deutsches Institut fr Normung e. V., Burggrafen- strae 4-10, D-1000 Berlin 30. In order to ensure the homogeneity of the metha- nolic FAM testing fluid, the test temperature should be above 0C and not excee

9、d 4OoC as long as the test is carried out at ambient pressure. 2 Concept Methanolic FAM testing fluid is a mixture produced for testing purposes the composition of which conforms to clause 4, and which complies with the requirements speci- fied in clause 5. 3 Designation Designation of the methanoli

10、c FAM testing fluid (B) : FAM testing fluid DIN 51 604 - B 4 Composition 4.1 84,596 by volume of DIN 51 604 - A FAM testing fluid. 4.2 15,0% by volume of methanol as specified in DIN 53 245. 4.3 0.5% by volume of deionized water. 5 Requirements 5.1 Density at 15C: e1 5 = 0,792 to 0,796 g/ml, determi

11、ned in accordance with DIN 51 757. 5.2 Refractive index at 2OoC: n20 = 1,427 to 1,429, determined in accordance with DIN 51 423 Part 2. D 6 Safety notes When methanolic FAM testing fluid as specified in this standard is used, the relevant safety regulations and de- crees shall be observed, e. g. Ver

12、ordnung ber Anlagen zur Lagerung, Ab fllung und Befrderung brennbarer Flssigkeiten (Decree on the storage, transfer and trans- portation of flammable liquids), Verordnung ber ge fhrliche Arbeirssfoffe (Decree on dangerous substances). Continued on page 2 Beuth Verlag GmbH. Berlin 30, has exclusive s

13、ale rights for German Standards (DIN-Normen) 10.85 DIN 51 604 Part 2 Engl. Price group Sales No. 0105 Page 2 DIN 51 604 Part 2 Standards referred to and other relevant documents DIN 51 423 Part 2 Testing of petroleum products; measurement of refractive index using the Abbe refractometer DIN 51 604 P

14、art 1 FAM testing fluid for polymer materials; composition and requirements DIN 51 757 Testing of mineral oils and related materials; determination of density DIN 53 245 Solvents for paints and varnishes; alcohols, requirements, testing DIN 53 476 Testing of plastics; determination of resistance to

15、liquids DIN 53 521 Testing of rubber and elastomers; determination of resistance to liquids, vapours and gases Verordnung ber Anlagen zur Lagerung, Abfllung und Befrderung brennbarer Flssigkeiten of 27 February 1980 and 3 May 1982, obtainable from Carl Heymanns Verlag KG, Gereonstrae 18-32, D-5000 K

16、ln 1. Verordnung ber gefhrliche Arbeitsstoffe, new edition of 11 February 1982 (Bundesgesetzblatt (Federal Law Gazette) 1982, Part I, No.5, p. 144). Other relevant standards DIN 51 604 Part 3 DIN 51 848 Part 1 Methanolic lower layer FAM testing fluid for polymer materials; composition and requiremen

17、ts Testing of petroleum products; precision of test methods; general, terminology and its use in petroleum standards specifying requirements Explanatory notes This standard has been prepared by Technical Committee NMP 632 Anforderungen an flssige Kraftstoffe of the Fach- ausschu Minerall- und Brenns

18、toffnormung of the Normenausschu Materialprfung (Materials Testing Standards Committee) in cooperation with Working Group Einheitliche Prfverfahren fr Membranwerkstoffe and the Koordi- nierung-Gremium fr Prfmethoden ber das Verhalten von flssigen Medien gegenber Elastomeren of the Deutsche Gesellschaft fr Minerallwissenschaft und KohleChemie e. V. (German Society for Petroleum Science and Coal Chemistry). International Patent Classification GO1 N33I44