Paramtents
Product Name Benzimidazolone Yellow H4G,C.I.Pigment Yellow 139
Color Index Pigment Yellow 151
C.I.No 13980
CAS No 31837-42-0
EC No 250-830-4
Chemical Group Benzimidazolone
Chemical Formula C18H15N5O5
Packging & Delivery
Min Order1 piece
Briefing
Detailed
PY151 is known for its high color strength, excellent light fastness and weather resistance, compatible with various paint formulations and systems. It's green shade, environmental protection item.
Test Item
|
Specification
|
Cont of water % ≤
|
2.5
|
Soluble matter in water %≤
|
2.0
|
Oil absorption %
|
45±5
|
Water permeate (grade)
|
5
|
Oil permeate (grade) | 5 |
Conductivity (µm/cm)≤ | 250 |
Quality of total (ppm) | 200 |
Residues passing through(100mesh)% ≤ | 5.0 |
Ph value | 6.5~7.5 |
Acid Resistance |
5 |
Soap Resistance |
5 |
Alkali Resistance |
5 |
Bleeding Resistance |
4 |
Alcohol Resistance |
4 |
Light Fastness (8=excellent) |
7-8 |
Ester Resistance |
5 |
||
Benzene Resistance | 4 | Ketone Resistance | 5 |
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