Contact Us
Polymer Nation

SP-15 Epoxy Patching Paste

SP-15

SP-15 consist of a high viscosity, nonylphenol-free, epoxy resin, a thickened, cycloaliphatic amine reactant and a free-silica, powder (PN 1170).

SP-15

Overview

SP-15 consist of a high viscosity, nonylphenol-free, epoxy resin, a thickened, cycloaliphatic amine reactant and a free-silica, powder (PN 1170). This combination, when properly mixed, achieves a non-shrinking patching paste with high compressive and tensile strength and which is easy to shape, sand and grind after initial cure.

Uses and Benefits

SP-15 is most often used to patch concrete holes, cracks, divots and non-moving joints. It can also be used when a feathered edge is required for smooth transitions between differing planes. SP-15 kit will cover approximately 3.2 sq. ft. at 1/4" or 150 LF of 1/4" X 1/4" joint.

Limitations

SP-15 is designed to be applied at temperatures between 60-90°F. Cooler temperatures will increase cure times. Warmer temperatures will decrease working and cure times. Verify that substrate temperature is above 5 degrees of dewpoint during application and cure of material to avoid a potential amine blush.

Preparation

The preparation method for each project is determined by a full understanding of the substrate to be coated, the chemistry of the coating system being used, the coating system thickness, and numerous other factors. The coating installer should fully read and understand ICRI Guideline NO. 310.2R-2013 and OSHA 29 CFR 1926.1153 before starting preparatory work. The aim, of preparing a substrate for coating applications, is to roughen the surface, remove weak layers, contaminants, dirt, debris and present a solid, clean, dry substrate for the primer. If unsure as to the level of preparation needed contact Polymer Nation at Lab@polymerNation.com.

Key Benefits

  • Low Odor/VOCs
  • Quick Cure

Technical Data

At a glance — the specs most teams decide on.

Solids by volume100%
Components3
Mix ratio2:1 plus Part C
CoverageSP-15 kit will cover approximately 3.2 sq. ft. at 1/4" or 150 LF of 1/4" X 1/4" joint.
Return to foot traffic4.5 Hours
Hardness65
Shore Hardness @ 24 Hours
65Shore D
Shore Hardness @ 7 Days
80Shore D
Gloss @ 60° Angle
30-40Applying material close to dew point will decrease gloss and may result in an amine blush
VOCs of Mixed Material
<50 g/lEPA Method 24
Color Scale per ASTM D1500
0.5-1.0Clear to slightly amber before filler is introduced
Solids by Volume (Mixed)
100%

Colors & Packaging

Colors

Clear or Color Packs

Packaging

Available sizes
0.5 Gallon

Where It's Used

Markets

Used in Systems

Mixing & Application

It is always recommended to mix the entire kit, whenever possible, to avoid off-ratio mixtures. A mixture consists of 1 quart SP-15 Part A, 1 pint SP-15 Part B and 3 LB. of Part C (PN 1170). Combine part A and B into a single container, large enough to accept the entire kit (1 mix equals .5 gallons when Part C is added). Premix liquids at 350 RPM for 1 minute using an appropriate mixing blade, and slowly add Part C under agitation until desired paste consistency is achieved.

Find your local distributor

Disposal: Dispose of material, containers, solvents, etc., per Federal, State and local guidelines, rules and laws.

Made in the USA · Tech Support Included

Need SP-15 for your project?

Our team will help you spec the right system, quantities, and colors — and get you a quote fast.