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TECHNICAL DATA SHEET  |  Section 11.4
                                                                        PC-50 THICKENER/ACCELERATOR
                                                                                   Basecoat Thickener / Accelerator





            Product Description
            PC-50 is a single component, proprietary liquid thickener/  Technical Data (Based on Draw Down Film)
            accelerator for Polycoat Products base membranes. This
            accelerator enhances the moisture curing characteristics that   Pot Life at 75°F (24°C). 50% R.H.  15-20 minutes
            accelerates the cure time and causes the coating to thicken.
            PC-50 is designed to be used with the following waterproofing   Mixing Ratio (PC-50:Base   1:20
            base membranes: PC-220, PC-220SC, PC-235, PC-235SC, PC-  Membrane)
            440, PC-440SC and PC-440SF.
                                                                   Specific Gravity                  0.98 + 0.05
             Features
              •  Creates a Thixotropic Compound                    Total Solids by Weight, ASTM      100%
              •  Fast Cure Time                                    D2369
              •  Saves in Labor Cost – Apply Two Coats in One Day
                                                                   Total Solids by Volume, ASTM      100%
                                                                   D2697
             Typical Uses
              •  Creates a Caulking Compound for Plywood Joints,   Viscosity at 75°F (24°C)          100 ± 50 cps
                Cracks, Concrete Expansion Joints and Flashings
              •  Vertical Surfaces                                 Volatile Organic Compounds,       0 lb/gal
                                                                   ASTM D-2369-81                    0 gm/liter
              •  When Quick Access is Necessary

             Packaging

              1 quart (0.95 liter) can
                                                                 solvent, as permitted under local regulations, immediately
              1 gallon (3.78 liter) can                          after use.
                                                                 Storage
                                                                 PC-50 has a shelf life of one (1) year from date of manufacture
            Color                                                in original, factory-sealed containers when stored indoors at
            Amber
                                                                 a temperature between 60-95°F (15-35°C).
            Mixing                                               Limitations
            PC-50 may be mixed into PC-220, PC-220SC, PC-235SC, PC-440,   Excessive PC-50 will result in a reduction of the physical
            PC-440SC or PC-440SF base membranes. Mix base membrane   properties of the base membrane. Not UV stable. Cannot
            thoroughly then add and mix PC-50 into the base membrane   withstand direct  wear or abrasion. Surfaces must be dry, clean
            until a homogeneous mixture and color is attained or for at   and free of foreign matter. After mixing material must be used
            least 5 minutes, if mixed by hand. Do not mix in an up and   within 15-20 minutes. Do not dilute under any circumstance.
            down motion.                                         Should use in a well ventilated area due to strong odor.
            The mixing ratio of PC-50 to base membrane is: 2 pints (or   This product is considered Dangerous Goods. DOT regulations
            less) PC-50 to 1 gallon base membrane (0.24 liters PC-50 to   classify it as: UN 1760, CORROSIVE LIQUID N.O.S. (contains
            3.78 liters base membrane)
                                                                 Amine), Class 8, PG-111. This product when comes in contact
            - OR -                                               with water, will react violently and can cause a fire. Dispose
                                                                 all waste per applicable regulations.
            1 quart (or less) PC-50 to 5 gallons base membrane (0.95 liters
            PC-50 to 18.9 liters base membrane)                  Warning
                                                                 This product contains Curatives.
            The pot life of the resulting thixotropic compound is
            approximately 15 to 20 minutes at 75°F (24°C) and 50% relative
            humidity.
            Cleanup
            Equipment should be cleaned with an environmentally safe




        POLYCOAT PRODUCTS TEL 562.802.8834  |  FAX 562.921.7363                                          Section 11.4
        wpsales@polycoatusa.com  |  www.polycoatusa.com
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