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Hydrocer ER-77

Aqueous Wax Emulsion

The Hydrocer products are wax emulsions, dispersions, or a combination of these.

Product Description

Hydrocer ER-77 is a non-ionic APEO-free polypropylene emulsion.


Hydrocer ER-77 is used in both air dry and baked coatings as well as liquid inks at a recommended level of 6.0 – 10% of the total formula weight. Hydrocer ER-77 is recommended for flexographic ink and aqueous coating systems. 

Features & Benefits

bullet2.gifAnti-Slip Properties
bullet2.gifAbrasion Resistance
bullet2.gifGloss Retention

Typical Properties

Property Name Value
Hegman Grind6.5 min 
NPIRI Grind4.0 max 
pH8 - 10
Viscosity20 – 100  CPS
Weight/Gallon8.1 – 8.5  lbs/gal

Regulatory Status

The components of this product are listed on multiple chemical inventories. For specific information on the applicable chemical inventories, please refer to the product SDS.

Safety, Shipping & Handling

Precautions: Keep From Freezing. Mix Well Prior To Use.
For complete safety, shipping and handling information please contact your regional Customer Service Representative, or our Customer Service Team at
For more information about Shamrock’s other products or capabilities please visit us at our website,

About Us

Shamrock pioneered the development of PTFE and wax additives in the 1970s, first for inks and coatings, and later for a wide range of applications including lubricants, personal care products, polymer additives, and many more.

Service First & Foremost

Top-notch customer service is our bottom line, and a key driver behind Shamrock's significant commitment to research and development.

Contact Info

Address: Foot of Pacific Street, Newark, NJ 07114
Phone: 973-242-2999
Fax: 973-242-8074

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