Michem® Prime 4990R

Brand Family Overview

HydroGrease White™ is a pigmented coating ideal for one-pass white barrier needs. It has exceptional water and grease resistance, excellent performance properties, and is easy to run, printable, and hot-melt gluable.

See more HydroGrease White products.


Provides outstanding adhesion to both metallic and cellulosic substrates, and enhances the water, grease, oil and solvent resistance of coatings and adhesives. Can serve as a tie coat or primer for extrusion coatings, a foil laminate, a specialty paper coating, a paper sizing agent, a heat sealable coating, nonwoven binder and can also be used as a thermally active binder in thermal transfer release coatings.


Ethylene acrylic acid dispersion

Performance Attributes

This product is used in many applications including the following:

ApplicationProperties Imparted
Cable & Cordageadhesion promotion, heat seal, water resistance
Functional Coatingsthermal transfer release
Inksadhesion promotion, chemical resistance
Overprint Varnishesadhesion promotion, chemical resistance
Thermal Transferrelease

See more products recommended for Cable & Cordage.
See more products recommended for Functional Coatings.
See more products recommended for Inks.
See more products recommended for Overprint Varnishes.
See more products recommended for Thermal Transfer.
Physical Properties

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

AppearanceWhite liquid
pH7.8 - 8.8
Shelf Life (mo) 12
Brookfield Viscosity (cps, mPa·s) 200 - 850
Spindle Number3

Site of Manufacture (and Product Code)

CIN (MP4990R)
AUB (MP4990R.E)
SNG (MP4990R.S)


Handle in accordance with good industrial hygiene and safety practice.