C.I.NO.: PR81
Advantage:
Main Application Recommended: Water based inks
HP RED 2456 affords a very clean bluish red shade, The standard magenta on the European Color Scale for letterpress (DIN 16 538) and offset printing (DIN 16 539) is somewhat yellower. For such printing inks, certain high solvent fastness properties are required in order to safely overlacquer the prints. P.R.81 is a strong pigment, which, as with other representatives, is especially true for the PTM types. The pigment commonly darkens noticeably as it is exposed to light. It is recommended used for water based inks,
Printing inks: offset inks, water based inks
Product Information | ||||
Chemical Type | Rhodamine | CAS NO. | 12224-98-5 | |
C. I. Name | Pigment Red 81 | EINECS / ELINCS NO. | 235-424-7 | |
C. I. Constitution No. | 45160 | Chemical Formula | C28H31N2O3 | |
Technical Performance | ||||
Full Shade | Tint | |||
Weather Resistance | 4 | 3 | Heat Stability °C | 150°C |
Light Fastness | 6 | 5 | ||
Physical Properties | ||||
Physical Form | Powder | Resistance to Acid | 4 | |
Specific Density (g/cm3): | 1.80 ± 0.1 | Resistance to Alkali4 | 4 | |
Specific Surface(㎡/g): | 35 | |||
Oil Absorption | 50 | |||
pH Value | 6.0-8.0 | |||
Volatile Matter | 1% max | |||
Packaging | ||||
25kgs/bag 400kgs/Pallet | ||||
Storage | Shelf Life | 5 years | ||
Should be stored in cool, dry and ventilate place. | ||||
TRANSPORTATION | ||||
Avoid inversion, sunlight, moisture and crash. Avoid damage the package. |