Honor Pigments

SHANGHAI HONOR INDUSTRIAL CO.,LTD.

HP RED 2456/ PIGMENT RED 81

HP RED 2456/ PIGMENT RED 81

C.I.NO.: PR81

Advantage:

Main Application Recommended: Water based inks

Description

Features:

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,

Recommended Application

Printing inks: offset inks, water based inks

Technical Data:

Product Information
Chemical TypeRhodamineCAS NO.12224-98-5
C. I. NamePigment Red 81EINECS / ELINCS NO.235-424-7
C. I. Constitution No.45160Chemical FormulaC28H31N2O3
Technical Performance
Full ShadeTint
Weather Resistance43Heat Stability °C150°C
Light Fastness65
Physical Properties
Physical FormPowderResistance to Acid4
Specific Density (g/cm3):1.80 ± 0.1Resistance to Alkali44
Specific Surface(㎡/g):35
Oil Absorption50
pH Value6.0-8.0
Volatile Matter1% max
Packaging
25kgs/bag  400kgs/Pallet
StorageShelf Life5 years
Should be stored in cool, dry and ventilate place.
TRANSPORTATION
Avoid inversion, sunlight, moisture and crash. Avoid damage the package.

 

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