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1、INTERNATIONAL STANDARD IS0 8781-2 First edition 1990-11-15 khl +TSI Internat Dot See Pigments and extenders - Methods of assessment of dispersion characteristics - Part 2: Assessment from the change in fineness of grind Pigments et mati a reference to this part of IS0 8781 and the rel- evant part of
2、 IS0 8780; the items of supplementary information referred to in annex A; the dispersion work done (see 7.1) and the cor- responding target level of fineness of grind or, if the agreed target level was not achieved, the highest practically attainable fineness of grind together with the work required
3、 to reach it (see 7.2); the graph representing the development of fineness of grind (see 7.1); any deviation from the procedure specified; the date(s) of the test. 2 Copyright International Organization for Standardization Provided by IHS under license with ISO Licensee=NASA Technical Standards 1/99
4、72545001 Not for Resale, 04/27/2007 04:35:19 MDTNo reproduction or networking permitted without license from IHS -,-,- IS0 8781-2:1990(E) Annex A (normative) Required supplementary information The items of supplementary information listed in this annex shall be supplied as appropriate to enable the
5、method to be carried out. The information required should preferably be agreed between the interested parties and may be derived, in part or totally, from an international or national standard or other document related to the product under test. a) Method of dispersion (see IS0 8780). b) Type and de
6、signation of the binder. c) A particular fineness of grind as a target level d) Reference pigment (if any). 3 Copyright International Organization for Standardization Provided by IHS under license with ISO Licensee=NASA Technical Standards 1/9972545001 Not for Resale, 04/27/2007 04:35:19 MDTNo repro
7、duction or networking permitted without license from IHS -,-,- IS0 8781-2:1990(E) UDC 667.622541.18.051539.215.4 Descriptors: paints, pigments, extenders, tests, determination, dispersibility Price based on 3 pages Copyright International Organization for Standardization Provided by IHS under license with ISO Licensee=NASA Technical Standards 1/9972545001 Not for Resale, 04/27/2007 04:35:19 MDTNo reproduction or networking permitted without license from IHS -,-,-