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02/22.,'99 18: NO.10-716 91E <br /> 1 <br /> Bonding primary Jointprepairafion <br /> systems All tapered systerns must be clean,cry and warm for a proper bond, <br /> Clean:Pipe is shipped from the factor/with end protectors-Avoid contwniration from <br /> t- <br /> fingerprints,petroleum fumes,mist condensation as these are adverse to good <br /> banding,If a taper becomes dirty,sand it with emery moth.Never touch the bonding <br /> surface with bare hands after clearing or sancing as this will leave an oily deposit. <br /> r———— ———————, Dry:Adheslue will not bond to a wet surface.If the taper is wet or moist,dry it with a <br /> The hardener contained in the f blow dryer or heat gun_Do not overheat or bum the pipe. <br /> ! adhesive kit may burn the skin. [ Warm:Below 5W;:0 VC,warm the taper with a blow d <br /> l Avoid inhaling tree veoors.Read and I dryer or heat gun.Farbest <br /> ! observe the lapel prenatitions- J results,adhesive should be at least 54"F when used_Do not store kits in areas above <br /> L^,_______.,. J 100°F;38°C),below 32•F PC),or in the direct sunlight during warm weather.In cold <br /> weather warm the resin.to at least 50°F but not above 140°F to permit good mixing and <br /> easier application. <br /> Moving Ameron 620 adlhesive <br /> • Combine all of both comporerts in the mixing container in the suppifed <br /> proportion. <br /> • Never try to spilt a kit. <br /> • Mix thoroughly with the rnixing stick urdii all streaks are gone and-he adhesive <br /> has a smooth,uniform coEor.Mixed adhesive color is red. <br /> ■ Do not allow moisture to get into the can. <br /> B20 adhesive is also available in a dual cartridge dispenser.The adhesive is dispensed <br /> througn a static mixer and reouires ro further mixing before being applied to the <br /> bonding surfaces. <br /> @egirr ov ccsttng the cur 9rds 3i.he prr <br /> with adhasive.Then apctya thi)%even coir or \.. <br /> mixed,Whesrve ro.he rrmsroe of the ball ani 1 <br /> to they tapered spigot ends i7ndlcated by ( 1 <br /> �had!hgJ orto the entire tapemdsecrlan o <br /> 5ttingsorsdspters,compotmywettir%oat! <br /> machined Surtacae Nith Me adhesive.'Nrpe <br /> arf oxcess a,chesrve wid?rhe ^arida 1 s' <br /> provided in the Kir. <br /> Applying Ameron 820 adhesive <br /> Excessive amounts of adhesive may cause flow restriction inside the pipe when the <br /> adhesive has cured,or may resuit rn'hydrauiic oackout'as the adhesive:ures. <br /> -lydrsufic ltackcut occurs when excess adhesive prevents the joint from maintaining <br /> an interference fit and the spigot backs out of the bell durirg cure. <br /> Making the joint <br /> After aligning the mating surfaces so that they may be brougnt together <br /> in a straight line: <br /> • Insert spigot all the Hay into the bell, <br /> • Twist one quarter of a tum when pushing together to cistribute adhesive evenly <br /> and to achieve an interference fit. <br /> • Do not cock he joint. <br /> Over-insertion of the joint may collapse the spigot and cause a leaky joint. <br /> Under-,cser*icn of the joint may a!so cause a leaky joint. <br /> • Do not drive the joint together with a hammer_ <br /> • Do not digurb the joint while the adhesrve is uncured_ <br /> r--»————————•-——— Do not move acifaceni pipe and fittings until a0li esive has set. <br /> I Do not use any type of hammer or 1 <br /> ., Pot life/cure tines for Ameron 320 adhesive <br /> E mallet to make up tr,e joint. ! <br /> L______ w ___ Pot life is measured from the time the hardener and resin are first mixed until the <br /> adhesive starts to thicker.and harden and no longer can be used.Do nit use adhesive <br /> once ttre can has become hot. <br /> 9 <br />