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Hydrocer EP-91

Aqueous Wax Emulsion

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

Product Description

Hydrocer EP-91 is a anionic aqueous paraffin wax emulsion.


Hydrocer EP-91 is recommended for both aqueous ink and coating systems at a recommended level of 5.0-10.0% of the total formula weight.

Features & Benefits

bullet2.gifWater Repellency
bullet2.gifAbrasion Resistance
bullet2.gifBlock Resistance
bullet2.gifRelease Properties

Typical Properties

Property Name Value
Particle Size Mean Value< 1 μm
pH10 - 11
Viscosity< 2000  CPS
Weight/Gallon7.85 - 8.10  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. This product meets the requirements of 21 CFR 172.21, 175.105, 175.300, 176.170, and 176.180.

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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