Ink Type:                         Indigo Electrolnk
Model:                            Q4132D/Q4130D/Q4131D/Q4133D
Applicable printhead:  For HP Indigo Digital Press 6000 7200 W7200 7000 8000 6K 7K 8K Series
Ink Color:                         5 Color-K,C,M,Y,W

High permeability heat transfer ink:
1.The ink has high solid content, solves 1 PASS printing color weakness problems, 30% ink less than normal ink;
2. Adopting new particle dispersion technology, the ink drops are round and accurate, without oblique jetting or blocking;
3.The ink has bright colors and high saturation;
4.Passed Epson compatibility test and obtained Epson print head certification

How does hp indigo technology give you endless color possibilities?
it all starts with one micron of unlimited potential,
these encapsulated pigment particles form hp indigo electroinks.
their unique structure makes them pigment agnostic,,
enabling you to print with the largest variety of colors and spot inks digital printing has ever seen.

One of the options available with the indigo press is white ink.
it sounds simple but white ink opens up so many possibilities.
white ink allows you to do opacity levels,it allows you to do tints.
It opens up a whole range of substrates,black metallics,pearlescence.
If you can apply a spot color you can apply White ink to an object. 
White ink is just another one of the great tools available to you when using an HP indigo Digital Press 
In conclusion,Compatible HP indigo electronink really has a forward-thinking influence for the whole printing industry and also the packaging industry.