Pigment Brown 25 Product Information
|
1) Product name |
Sunfast Brown 8725 |
|
2) Color index name |
Pigment Brown 25 |
|
3) Chemical type |
Benzimidazolone |
|
4) Molecular formula |
C24H15Cl2N5O3 |
|
5) CAS No. |
6992-11-6 |
|
6) EU No. |
230-258-1 |
Pigment Brown 25 Molecular Structure
Pigment Brown 25 Synonyms and relative trade name
Hostaperm Brown HFR(HOE); Hostaperm Brown HFR 01 (CLAR); Microdis Yellowish Brown IGT(COLR); PV Fast Brown HFR(CLAR); Viscofil Brown HFR(CLAR)
Pigment Brown 25 Physical Properties
|
1) PH Value |
6-7 |
|
2) Specific gravity |
1.58±0.1 |
|
3) Water soluble |
≤1.0% |
|
4) Oil absorption |
40±5% |
|
5) Heat stability |
250 Degree C |
|
6) Resistance to Water (1-5) |
5 |
|
7) Resistance to Oil (1-5) |
5 |
|
8) Resistance to Acid (1-5) |
5 |
|
9)Resistance to Alkali (1-5) |
5 |
|
10) Light fastness (1-8) |
8 |
|
11) Weather fastness (1-5) |
4 |
|
12) Migration resistance |
4-5 |
|
13) △E |
≤1.0 |
Pigment Brown 25 Technical comments
Sunfast Green 8725 is a Benzimidazolones pigment, with excellent performance.
It is recommended for inks, plastic, paints, coating and textile printing.
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