GB/T 7052-2012Colour carbon black - Determination of flow characteristic (English PDF)
色素炭黑 流动度的测定
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Issued by
SAMR; SAC
Level / Type
National · Recommended
Issue date
June 29, 2012
Implementation date
December 1, 2012
Scope
GB/T 7052-2012 is the English-translated version of 色素炭黑 流动度的测定.
GB/T 7052-2012 is the Chinese standard "Colour carbon black - Determination of flow characteristic". Its scope clause reads: This standard specifies the method for determination of carbon black pigment flowability.
This standard applies to all types of carbon black pigment. Its clauses include reagents and materials; instruments.
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Document preview — GB/T 7052-2012
National Standard of the People's Republic of China
- ICS
- 83.040.30
- Classification
- G 49
- Replacing
- GB/T 7052-2003
Issued by: State Administration for Market Regulation; Standardization Administration of the PRC
Contents
- Foreword
- 5.12, this version 4.4);
- 2003 6.2, this version 8.1.1);
1 Scope
This standard specifies the method for determination of carbon black pigment flowability.
This standard applies to all types of carbon black pigment.
2 Normative references
The following documents for the application of this document is essential. For dated references, only the dated edition applies to this article
Member. For undated references, the latest edition (including any amendments) applies to this document.
GB/T 3780.8 carbon black - Part 8. Determination of loss on heating
GB/T 7044 carbon black pigment
GB/T 8170 represents rounding off rules and limit values and judgment
Principle 3
After a sample of carbon black pigment and linseed oil refining No. 4 mixed and ground, take quantitative ink pulp and placed two round glass center, put some
Pressure, at a certain temperature after a certain time, the ink paste is pressed into a circular, its diameter measured, in order to indicate the flow of carbon black pigment.
4 Reagents and materials
4.1
95% ethanol, chemically pure.
Cobalt method) < 10.
4.3
parchment paper or cellophane (pack slurry with ink).
4.4
soft absorbent cotton or thin paper (absorbent lint).
5 Instruments
5.1
fluidity tester.
a) weight, 200g a;
5.2
ink suction tube, 0.1mL.
5.3
transparent metric ruler, minimum scale 1mm.
5.4
palette knife, with toughness, stainless steel, cone-shaped, long (100 ~ 150) mm.
5.5
incubators, controlled temperature (35 ± 1) °C.
......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 15 pages — is available in the English PDF.
Referenced standards
Similar standards
Editions of GB/T 7052
| Edition | Title | Revision | Status |
|---|---|---|---|
| GB/T 7052-2012 | Colour carbon black - Determination of flow characteristic | current edition | Current |
| GB/T 7052-2003 | Colour carbon black - Determination of flow characteristic | previous edition | Superseded |
This page sells the current edition, GB/T 7052-2012. Earlier editions are listed for reference only.
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