DigiPrime® 4431
Brand Family Overview
Hydrolube® fiber lubricants are used to protect glass fiber and other reinforcing fibers during forming, processing and post-processing. Other attribute enhancing properties vary among the product line.
See more Hydrolube products.Usage
This patented flexo and gravure ready coating provides excellent adhesion of HP Indigo ElectroInks® to most films and papers. This product is suitable for food contact and is especially useful for flexible packaging applications as well as label production. When applied at the recommended coating weight, the optical properties of the substrate are minimally affected, so maintaining the original aspect of the substrate. This product possesses good stability to light and is resistant to yellowing.
Description
Off-line primer for HP Indigo printability
Performance Attributes
This product is used in many applications including the following:
| Application | Properties Imparted |
|---|---|
| HP Indigo Solutions | Applicator - flexo / gravure/ roll, OEM - Indigo ws10000, OEM - Indigo ws5000, OEM - Indigo ws7000, Substrate - film, Substrate - paper |
See more products recommended for HP Indigo Solutions.
Physical Properties
These physical properties are typical but should not be considered specifications.
| Appearance | White, translucent liquid |
|---|---|
| pH | 8.0 - 10.0 |
| Emulsifier Charge | Ammoniated dispersion |
| Percent Non-Volatile | 27.5 - 29.0 |
| Brookfield Viscosity (cps, mPa·s) | <100 |
| Spindle Number | 1 |
| RPM | 60 |
Site of Manufacture (and Product Code)
CIN (DP4431)
AUB (DP4431.E)
SNG (DP4431.S)
Application Data
DigiPrime® 4431 may be applied by flexo or gravure coating systems. EZ Cup Viscosity - #3 Cup, 8-13 sec. Recommended coat weight: 0.2 to 0.3 gsm dry.