DigiGuard® 901 UV OPV Strengthener

Brand Family Overview

DigiGuard® water-based overprint varnishes protect and enhance the appearance of printed materials. Various grades are available for commercial print jobs; form, fill and seal packaging; and food contact applications.

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An additive designed to improve the performance of HP-validated UV OPVs used in combination with Michelman's DigiPrime® priming solutions for Pack Ready for Labels. These OPVs are designated in the HP Indigo Pack Ready for Labels guideline.


UV OPV performance enhancer

Performance Attributes

This product is used in many applications including the following:

ApplicationProperties Imparted
HP Indigo SolutionsApplicator - Indigo ILP station, OEM - Indigo 8000, OEM - Indigo ws6000, Substrate - film

See more products recommended for HP Indigo Solutions.
Physical Properties

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

AppearanceClear to pale liquid
Percent Non-Volatile98.0 - 100

Site of Manufacture (and Product Code)

CIN (DG901)
AUB (DG901.E)

Application Data

DigiGuard ® 901 UV OPV Strengthener should be mixed at a ratio of 1 part DigiGuard® 901 to 10 parts of the selected UV OPV. Refer to HP Indigo literature for detailed instructions. The user should verify in advance that the additive and OPV mix meets their performance requirements and is compatible with their coating system. Do not mix DigiGuard® 901 with any water based OPV.