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Iso 787 5 1980

ISO 787-5-1980 outlines general testing methods for pigments and extenders, focusing on the determination of oil absorption value. It includes definitions, reagents, apparatus, sampling procedures, and expected results based on test portion mass. The document provides a structured approach for evaluating oil absorption in various materials.

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wael barbary
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148 views3 pages

Iso 787 5 1980

ISO 787-5-1980 outlines general testing methods for pigments and extenders, focusing on the determination of oil absorption value. It includes definitions, reagents, apparatus, sampling procedures, and expected results based on test portion mass. The document provides a structured approach for evaluating oil absorption in various materials.

Uploaded by

wael barbary
Copyright
© © All Rights Reserved
We take content rights seriously. If you suspect this is your content, claim it here.
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Download as PDF, TXT or read online on Scribd
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ISO-787-5-1980

General methods of test for pigments and extenders


Part 5: Determination of oil absorption value
‫الطرق العامة الختبار األصباغ والموسعات‬
‫ تحديد قيمة امتصاص الزيت‬:‫الجزء الخامس‬

Scope and field of application -1


IS0 787

Definition -3

oil absorption value

Reagent -4
KOH ISO 150

Apparatus -5

ISO/R 385

Sampling -6
ISO ISO 842
15528
ISO-787-5-1980

Procedure / -7

)Test portion( ‫ اختباري‬/‫حتليل جزئي‬

Table
Expected oil absorption value Mass of the test portion
ml/100 g g
less than 10 20
10 to 30 10
30 to 50 5
50 to 80 2
over 80 1

)Determination( ‫التقييم‬

Expression of results -8

𝟏𝟎𝟎 𝒗
……… (1)
𝒎

𝟗𝟑 𝒗
……… (2)
𝒎

V
m
ISO-787-5-1980

Test report -9

IS0 787/5

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