Red
1238 Napthol Red 238
| C. I. Pigment: |
Red 238 |
|
C. I. NO.: |
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Description
1238 is a bluer shade, semi opaque napthol red. 1238 is yellower in shade than Pigment Red 266.
Applications
1238 is recommended primarily for water flexo inks. Possible additional uses can be found in printing inks where in print it is bluer in shade, similar to the standard magenta for three color printing.
Typical Physical Properties
|
Bleed Characteristics
|
| pH (10% Aqueous Slurry) |
|
5.5 - 7.5 |
| Moisture Content % |
|
< 1.0% |
| Oil Absorption (g oil/100g) |
|
~ 50 - 70 |
| Specific Gravity (g/cm3) |
|
~ 1.50 |
|
| Xylene |
|
2 |
| Ethanol |
|
2 |
Mineral Spirits
|
|
3
|
| Water |
|
5 |
|
Lightfastness (1 - 8)
|
Chemical Resistance (1 - 5)
|
| Full Shade |
|
4 - 5 |
| Tint |
|
3 - 4 |
|
|
Heat Stability - Inks
|
Heat Stability - Plastics
|
Heat Stability - Coatings
|
|
(10 min) - not determined
|
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