Michem® In-Line Primer Q4304A


Designed as a primer for HP Indigo substrates to render them compatible to ink. It can be used on coated papers on the in-line priming unit on the W3250 press.


Print receptive primer

Performance Attributes

This product is used in many applications including the following:

ApplicationProperties Imparted
HP Indigo SolutionsApplicator - Indigo ILP station, OEM - Indigo ws3250, Substrate - paper

See more products recommended for HP Indigo Solutions.
Physical Properties

These physical properties are typical but should not be considered specifications.

AppearanceTranslucent liquid
pH10.4 - 11.4
Iso Cup Viscosity (s) 21 - 27
Iso Cup Number3

Site of Manufacture (and Product Code)

AUB (Q4304A.E)

Application Data

Michem® In-Line Primer Q4304A can be applied using the in-line primer unit on the W3250 press. The recommended dry coat weight is 30 to 60 mg/m². Use our Sapphire Indicator Solution to check quality of the coating. The anilox should be kept turning at all times to avoid premature drying of the solution. Cleaning with warm water, IPA or slightly acidic water is recommended. ISO Cup Viscosity - #3 Cup 21-27 sec. Do not dilute.