Graco Reactor 2 H-XP3

ImportantIsocyanateInformation
Material Material
Material
Self Self
Self
- -
-
Ignition Ignition
Ignition
Somematerialsmaybecomeself-ignitingifapplied
toothick.Readmaterialmanufacturer’swarnings
andSDS.
Keep Keep
Keep
Components Components
Components
A A
A
and and
and
B B
B
Separate Separate
Separate
Cross-contaminationcanresultincured
materialin󰘱uidlineswhichcouldcauseserious
injuryordamagetoequipment.Toprevent
cross-contamination:
•Never Never
Never
interchangecomponentAandcomponent
Bwettedparts.
•Neverusesolventononesideifithasbeen
contaminatedfromtheotherside.
Changing Changing
Changing
Materials Materials
Materials
NOTICE NOTICE
NOTICE
Changingthematerialtypesusedinyour
equipmentrequiresspecialattentiontoavoid
equipmentdamageanddowntime.
•Whenchangingmaterials,󰘱ushtheequipment
multipletimestoensureitisthoroughlyclean.
•Alwayscleanthe󰘱uidinletstrainersafter
󰘱ushing.
•Checkwithyourmaterialmanufacturerfor
chemicalcompatibility.
•Whenchangingbetweenepoxiesandurethanes
orpolyureas,disassembleandcleanall󰘱uid
componentsandchangehoses.Epoxiesoften
haveaminesontheB(hardener)side.Polyureas
oftenhaveaminesontheB(resin)side.
Moisture Moisture
Moisture
Sensitivity Sensitivity
Sensitivity
of of
of
Isocyanates Isocyanates
Isocyanates
Exposuretomoisture(suchashumidity)willcause
ISOtopartiallycure,formingsmall,hard,abrasive
crystalsthatbecomesuspendedinthe󰘱uid.
Eventuallya󰘰lmwillformonthesurfaceandtheISO
willbegintogel,increasinginviscosity.
NOTICE NOTICE
NOTICE
PartiallycuredISOwillreduceperformanceand
thelifeofallwettedparts.
•Alwaysuseasealedcontainerwithadesiccant
dryerinthevent,oranitrogenatmosphere.
Never Never
Never
storeISOinanopencontainer.
•KeeptheISOpumpwetcuporreservoir(if
installed)󰘰lledwithappropriatelubricant.The
lubricantcreatesabarrierbetweentheISOand
theatmosphere.
•Useonlymoisture-proofhosescompatiblewith
ISO.
•Neverusereclaimedsolvents,whichmay
containmoisture.Alwayskeepsolvent
containersclosedwhennotinuse.
•Alwayslubricatethreadedpartswithan
appropriatelubricantwhenreassembling.
NOTE: NOTE:
NOTE:
Theamountof󰘰lmformationandrateof
crystallizationvariesdependingontheblendofISO,
thehumidity,andthetemperature.
Foam Foam
Foam
Resins Resins
Resins
with with
with
245 245
245
fa fa
fa
Blowing Blowing
Blowing
Agents Agents
Agents
Somefoamblowingagentswillfrothattemperatures
above90°F(33°C)whennotunderpressure,
especiallyifagitated.Toreducefrothing,minimize
preheatinginacirculationsystem.
8 334945J