Michem® Flex R1924

Brand Family Overview

Ecrothan® polyurethane dispersions and PU-acrylic hybrid dispersions are specially developed for applications requiring maximum durability in a beautiful finish, e.g. for industrial wood. Available in grades for hard surfaces and flexible substrates, including 100% cosolvent-free grades.

See more Ecrothan products.


Promotes print receptivity and adhesion of UV cured inks and coatings to flexible packaging substrates and labels.


Water-based print receptive primer

Performance Attributes

This product is used in many applications including the following:

ApplicationProperties Imparted
Functional Coatingsprint receptivity, rub resistance, water resistance

See more products recommended for Functional Coatings.
Physical Properties

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

AppearanceStraw to pink colored translucent liquid
pH7.0 - 9.0
Percent Non-Volatile42.0 - 45.0
Brookfield Viscosity (cps, mPa·s) 200 max
Spindle Number2

Site of Manufacture (and Product Code)

CIN (MFR1924)
AUB (MFR1924.E)
SNG (MFR1924.S)

Application Data

Michem® Flex R1924 can be applied via gravure, flexo and other coating methods. A corona treatment of the surface is recommended before applying the coating. A coat weight of 0.5 gsm dry is recommended. The product needs to be dried using hot air. EZ Cup Viscosity - #2Cup, 25 - 27 seconds.