Page 114 - Catalogs

TECHNICAL DATA SHEET | Section 5.10
POLYPRIME WB
®
Two-Component, Water-Based Epoxy Primer

REVISION 04/3/20
Product Description
Polyprime WB is a two-component liquid-applied, water-based Technical Data (Based on Draw Down Film)
epoxy primer with low VOC, low odor, unique penetrating
characteristics, and rust inhibiting properties. Coverage Rate 1 gal/200-300 sqft
3.79 l/18.58 - 27.87 sqm
Features
• Low VOC Dry Film Thickness per 3 ± 1 mils
Coat 76 ± 25 microns
• Low Odor
• Fast Dry Time
Mixing Ratio 4A:1B
• Moisture Tolerant
Pot Life at 75ºF (24ºC), 30-45 min
Typical Uses 50% RH
• Concrete
• Plywood Specific Gravity,
Side-A 1.13 ± 0.1
Side-B 1.07 ± 0.1
Packaging

1-Gallon Kit Total Solids by Weight, 45 ± 2%
ASTM D-2369
Total Solids by Volume, 39 ± 2%
5-Gallon Kit ASTM D-2697

Viscosity at 75°F (24°C) 1500 ± 300 cps

Volatile Organic
Compounds, 0.36 lb/gal
Color ASTM D-2369-81 43 gm/liters
Side-A: Yellow, Side-B: Off-White
Mixing
Polyprime WB should not be diluted under any circumstances.
The volume mixing ratio is: 4 units Part-A (yellow liquid) to 1 of application. Low temperature will extend the cure time.
Part-B (off-white liquid). Polyprime WB Parts A and B should
be thoroughly mixed separately prior to combining so as Storage & Handling
to ensure a homogenous material mixture. The combined Keep containers closed and store in a dry, cool place away
components should be thoroughly blended using a mechanical from direct sunlight, heat, sparks, open flame, and moisture.
mixer at a s low speed for <3 minutes, or for at least 5 minutes Polyprime WB Primer has a shelf-life of one (1) year in its
if mixed by hand. original, unopened container under proper storage conditions.
Keep material stored above 40°F (4.5°C).
Application
Remove all contaminants, oil and grease from the substrate. Safety
Polyprime WB Primer (combined Parts A and B) should be Remember to review the Safety Data Sheet (SDS) and
applied at the rate of 1 gallon (3.79L) per 200-300 sq. ft. (18.58 container labels for detailed health and safety information.
– 27.87 sqm) depending on the substrate. It can be applied This product is intended for industrial use by properly trained
using an airless sprayer, brush, or phenolic resin core roller. professional applicators only.
Allow Polyprime WB to become tack free before applying the Limitations
coating. Recommended surface temperature should be greater The following information is meant to be used as a general
than 50°F (10°C). Primer WB is sensitive to heat and moisture. guideline only. Consult the project specification and your
Higher temperatures will significantly accelerate the cure time Polycoat Products representative for specific installation
and decrease pot life. Use caution in batch sizes and thickness procedures. Polyprime WB Primer must be protected from

POLYCOAT PRODUCTS TEL 562.802.8834 | FAX 562.921.7363 Section 5.10
wpsales@polycoatusa.com | www.polycoatusa.com