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TECHNICAL DATA SHEET  |  Section 7.2
                                                                                                             ®
                                                                                             POLYGLAZE  302
                                                                                      Aliphatic Polyurethane Topcoat





            Product Description
            Polyglaze® 302 is an economical, aliphatic, single component,   Technical Data (Based on Draw Down Film)
            liquid applied, moisture cured, polyurethane surface protection
            coating. Please select the correct product grade which comply
            with VOC regulations as per federal, state, statutory bodies,   Coverage Rate              1 gal/100 sqft
            county and city regulations/codes at the place of installation                                0.41 l/sqm
            of product.
                                                                   Dry Film Thickness per                11 ± 2 mils
             Features                                              Coat                             279 ± 50 microns
              •  Excellent Color Retention
              •  Excellent Weatherability                          Hardness, ASTM D2240               90 ± 5 Shore A
              •  UV Stable
                                                                   Tear Resistance, Die C,               300 ± 50 pli
             Typical Uses                                          ASTM D624                         52.5 ± 8.8 kN/m
               •  Topcoat for Foam Insulation Tanks                Tensile Strength, ASTM             3000 ± 300 psi
               •  Topcoat for Wine Storage Tanks                   D412                               24.1 ± 2.1 MPa
             Packaging                                             Ultimate Elongation,                   250 ± 50%
                                                                   ASTM D412
              1-Gallon        1 gallon (3.78 liters) can

              5-Gallon        5 gallon (18.9 liters) pail          Specific Gravity                        1.28 ± 0.1
                                                                   Total Solids by Weight,                  80 ± 2%
              55-Gallon       55 gallon drum, net fill 50 gallons (189
                              liters)                              ASTM D2369

                                                                   Total Solids by Volume,                  71 ± 2%
                                                                   ASTM D2697
            Color
            White
                                                                   Viscosity at 75°F (24°C)          3500 ± 1000 cps
            Custom colors are also available. Minimum order of 250
            gallons (945 liters). See color chart for special provisions.
            Contact Polycoat Products for more information.        Volatile Organic
                                                                   Compounds,                            <2.08 lb/gal
            Coverage                                               ASTM D2369-81                      <250 gm/liters
            The approximate coverage is 1 gallon/100 sqft (0.41 l/sqm).
            Coverage rate will depend on surface roughness and porosity.
            Mixing
            Before application, mix Polyglaze® 302 using a mechanical  Curing
            mixer at slow speed thoroughly until a homogenous mixture   At 75°F (24°C) and 50% relative humidity, allow each coat to
            and color is attained. Do not mix in an up and down motion.  cure 16 hours. Cure time will vary depending on temperature
                                                                 and humidity. If more than 48 hours passes between coats,
            Application                                          re-prime the surface with Polyprime  U before proceeding.
                                                                                                ®
            The first coat of Polyglaze® 302 should be applied at the rate   Allow 24 hours before permitting light pedestrian traffic and at
            of 1 gallon/100 square feet (0.41 liters/square meter). For best   least 72 hours before permitting heavy pedestrian or vehicular
            results, airless sprayer or phenolic core roller may be used   traffic on to the finished surface.
            but extra care should be taken not to cause air bubbles. Apply
            Polyglaze® 302 evenly over the entire deck. After 24 hours,   Uncured Polyglaze®302 is very sensitive to heat and moisture.
            proceed to the second coat.                          Higher temperatures and/or high humidity will accelerate
                                                                 the cure time. Use caution in batch sizes and thickness of
            Polyglaze® 302 may require more than one coat depending   application.
            on the job specifications and requirements. When estimating
            material requirements, coverage rates tend to increase for   Low temperature and/or low humidity extend the cure time.
            subsequent coats of material. To achieve proper adhesion   If accelerated curing is required, add one quart (0.95 liter)
            between coats it is imperative that re-coating be done within   of Polyglaze® Hardener in a 5 gallon pail (18.9 liters) of
            48 hours.                                            Polyglaze®302 and mix thoroughly. This accelerated Polyglaze®




        POLYCOAT PRODUCTS TEL 562.802.8834  |  FAX 562.921.7363                                           Section 7.2
        wpsales@polycoatusa.com  |  www.polycoatusa.com
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