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Bonding primary <br />systems <br />r------------- <br />The hardener contained in the <br />adhesive kit may burn the skin. <br />Avoid inhaling the vapors. Read and <br />observe the label precautions. <br />L ------------J <br />Begin by coating the cut ends of the pipe with <br />adhesive. Then apply a thin, even coat of <br />mixed adhesive to the inside of the bell and to <br />the tapered spigot ends (indicated by <br />shading) or to the entire tapered section in <br />fittings or adapters, completely wetting all <br />machined surfaces with the adhesive. Wipe <br />off excess adhesive with the spatula or brush <br />provided in the kit. <br />r------------- <br />Do not directly strike thejoint with i <br />any type of hammer or mallet to <br />make it up. <br />L ------------J <br />11 <br />Joint preparation <br />All tapered systems must be clean, dry and warm for a proper bond. <br />Clean: Pipe is shipped from the factory with end protectors. Avoid contamination from <br />fingerprints, petroleum fumes, mist and condensation as these are adverse to good <br />bonding. If a taper becomes dirty, sand it with emery cloth. Never touch the bonding <br />surface with bare hands after cleaning or sanding as this will leave an oily deposit. <br />Dry: Adhesive will not bond to a wet surface. If the taper is wet or moist, dry it with a blow <br />dryer or heat gun. Do not overheat or burn the pipe. <br />Warm: Below 50°F (10°C), warm the taper with a blow dryer or heat gun. For best <br />results, adhesive should be at least 50°F when used. Do not store kits in areas above <br />100°F (38°C), below 32°F (0°C), or in the direct sunlight during warm weather. In cold <br />weather warm the resin to at least 50°F but not above 100°F to permit good mixing and <br />easier application. <br />Mixing Ameron PSX•20 adhesive <br />• Combine all of both components in the mixing container in the supplied <br />proportions. <br />• Never try to split a kit. <br />• Mix thoroughly with the mixing stick until all streaks are gone and the adhesive has <br />a smooth, uniform color. Mixed adhesive color is red. <br />• Do not allow moisture to get into the can. <br />Applying Ameron PSX•20 adhesive <br />Excessive amounts of adhesive may cause flow restriction inside the pipe when the <br />adhesive has cured, or may result in'hydraulic backout' as the adhesive cures. <br />Hydraulic backout occurs when excess adhesive prevents thejoint from maintaining an <br />interference fit and the spigot backs out of the bell during cure. <br />Making thejoint <br />After aligning the mating surfaces so that they may be brought together <br />in a straight line: <br />• Insert spigot all the way into the bell. <br />• Twist one quarter of a turn when pushing together to distribute adhesive evenly and <br />to achieve an interference fit. A slight reverse turn will then lock the joint. <br />• Do not cock thejoint. <br />• Over -insertion of thejoint may collapse the spigot and cause a leakyjoint. <br />• Under -insertion of thejoint may also cause a leakyjoint. <br />• Do not drive thejoint together with a hammer. If locking cannot be done as <br />described above, place a "soft" object, such as a 2x4 on the fitting and lightly rap it. <br />• Do not disturb the joint while the adhesive is uncured. <br />• Do not move adjacent pipe and fittings until adhesive has set. <br />Pot life/cure times for Ameron PSX•20 adhesive <br />Pot life is measured from the time the hardener and resin are first mixed until the <br />adhesive starts to thicken and harden and no longer can be used. Do not use adhesive <br />once the can has become hot. <br />