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Clear Epoxy Mortar Resin

High Strength Epoxy Mortar Resin - 100% Solids - Zero (0) VOC

Epoxy.com Product #28


Clear High Strength Epoxy Mortar Resin PRODUCT #28 is a multipurpose colored epoxy binder for Epoxy Mortar Systems This all purpose epoxy resin is characterized as an excellent general purpose material with good clarity and color retention. It is essentially odorless and can therefore be used in occupied areas.


• Good troweling properties

• Excellent color retention

• Low odor for use in occupied areas.

• Low viscosity good wetting properties

• Available in "fast cure" systems.


• Minimum application temperature of 50°F (Contact Epoxy System, Inc. for Low Temperature Cure).

• Substrate must be free of curing agents and any foreign materials.

• Slight color variation can be expected from batch to batch.

• Pigmented version should not be used as a coating.


100% solids amine cured Epoxy Resin.



Surface Preparation is the most critical portion to any successful resinous flooring system application. All substrates must be properly prepared as outlined in Epoxy.com Surface Preparation Procedures. Work must be performed by trained or experienced contractors or maintenance personnel. The Epoxy.com technical service department is pleased to answer any questions.


Will vary with application method.

Color Clear to Slightly Amber
Gloss, 60°F 85-1 00
Weight/gallon 9.00-9.5 mixed
Solids Content 100%
Mix Ratio 4A to I B by volume
Pot Life 30-40 minutes @ 70°F
Viscosity 950 cps, mixed approx.
10-20 mil film 10-14 hrs.
Light Traffic 16 hrs.
Ultimate Cure 74°F 5 days
@ 50°F 14 days


R-Recommended for continuous service. L-Limited recommendation, occasional spills.

Acetic Acid-5% L Lactic Acid-15% R
Acetone L Methyl Ethyl Ketone L
Bleach L Nitric Acid-10% R
Citric Acid-30% R Skydrol R
Crude Oil R Sodium Hydroxide-50% R
Diesel Fuel R Sulfuric Acid-20% R
Ethylene Glycol R Toluene R
Fatty Acids L Urea R
Gasoline R Vinegar L
Hydrochloric Acid-15% R Xylene R


Tensile Strength ASTM-D-638 8500 p.s.i
Elongation ASTM-D-638 5.5%
Adhesion to metal 2500 p.s.i
Adhesion to concrete ACI Committee 403 350 p.s.i (concrete fails)
Hardness ASTM-D-2240 80 (Shore D)
Abrasion Resistance ASTM-C-501 35-40 mg loss (CS-17 wheel, 1 kg load, 1000 cycles)
Service Temperature MIL- D-3134F 160° F (immersion)
185°F (dry heat)
Impact Resistance MIL-D3134F § 4.7.3 Withstands 16ft/lbs. no cracking, delamination or chipping.
Indentation MIL-D-3134F § 4.7.4 Withstands 2,000 lbs./sq. in. for 30 min. without indentation.
Elevated Temperature Resistance MIL-D-31 34F §4 7 5 No slip or flow at required temperatures at 158 degrees F
Water Absorption ASTM-D-670-63 (24. hr. immersion) 0.10% maximum
Flexural Strength ASTM-D-790 8,000 p.s.i
Compressive Strength ASTM-D-695 11,000 p.s.i

Proper mixing and installation is critical to the optimal success of all products.  See Installation Tips, Techdata, & MSDS for more details on our products.  Be sure to contact us with any questions and/or concerns that you have.

For more information please contact:

A Division of Epoxy Systems, Inc
A Vermont Corporation

We have products that have passed the test of time as well as the best new Systems available today.

Since 1980 - 40 years of the highest quality products

Hours: 9AM-4PM Eastern Time (6AM-1PM Pacific Time)

Closed for lunch from 12Noon to 1PM

321-206-1833  Customer Service - Ordering and Order Status
                         Katey Lambert-Fontaine, VP - Chief Operations Officer

                        Technical Support
352-533-2167  Norm Lambert, President - Technical Support Director 

352-489-1666  Accounting and Administration
                         Debby Lambert, CEO, and CFO

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