BBIT
BBIT(2-Butyl-1,2-benzisothiazolin-3-one,belowcalledBBIT）belongstoakindofisothiazoloneketones，thesecompoundshaveabroad-spectrumantimicrobialeffectagainstbacteria,fungi,yeastsandothermicroorganisms,soitiswidelyusedinindustrialcirculatingcoolingwater,adhesives,textiles,paint,paper,constructionmaterials,leather,lightindustry,metalprocessingoil,plastics,polyurethanes,agricultureandforestryenvironmentalprotectionandotherfields.
First:Characteristics
1、broad-spectrumantimicrobial,effectiveagainstGram-positivebacteriaandgram-negativebacteriagrowth2、effectivelyinhibitmolds,yeastsandalgaegrowth
3、lowdosage,efficient,stable,long-lasting
4、freefromarsenicandtin5、noVOCs,noodor
6、non-bioaccumulative7、don’tcauseanycontinuedpollutiontotheenvironment
8、nosideeffectsintheformulationofPU
Second:Mainphysicalproperties
ChemicalName:2-butyl-1,2-benzo-isothiazolin-3-one(BBIT)
CasNo.:4299-07-4
Englishname:2-Butyl-1,2-benzisothiazolin-3-one
Appearance:Liquid
Color:red-brown
Odor:bland
Formula:C11H13NOS
MolecularWeight:207.29
Specificgravity:1.17g/ml
Activeingredientcontent(%):95%w/wmin
Viscosity:cP90(BrookfieldLVspindle3@20℃)
Watercontent:<1.0%
FlashPoint:155.146°C(±5℃)
Boilingpoint:332.921℃(760mmHg)
Storagestability:Stableundernormalstorageconditions;Iffrozen,needthawingbeforeuse,theactiveingredientarethermallystable,non-volatile
Compatibility:activeingredientBBITincompatiblewiththiol,bleaches,sodiumbisulfiteandmetabisulfite
Third:Anti-bacterialproperties
BBITeffectcanbeevaluatedbyavailableminimuminhibitoryconcentration(MICs).Minimuminhibitoryconcentrations(MICs)cannotexplaintheusageoftheeffect,butitshowedthatthebroad-spectrumantimicrobialactivityofBBIT.BBITmoreemphasisonmildew,effectiveagainstfungierosion,particularlyinresistinghigh-temperature.BBITisagoodchoiceoffungicideforplastics,polyurethaneandotherpolymermaterials;Itusesnon-specificsterilizationmethods,sothebacteriacannotbeingresistant.
Four:Typicalproductapplication
BBITisrecommendedforuseinhighdemandingapplications,especiallyoutdoorhighUVenvironments.Itcanbeusedforprotectionandsurfaceanti-bacterialofPVC,silicagel,polyolefin,polyurethane,acrylicresin.Applicationsinclude:showercurtain/fabriccoating(suchas:skiclothing,raincoats,tents)/Vinylwallpaperandfloor/poolsubstrate/conveyor/solesanduppers/roofingmembrane/wireandcathetersheathmaterial/autoaccessories(suchas:hood,doorseals,shockabsorbers,steeringwheel)/foammaterial(suchas:cushions,gaskets,insulationmaterials)/HouseholdAppliancesliner(suchas:washingmachines,refrigerators)/tarpaulinsandawnings/antibacterialwallfloorpaint.
Five:Instructions
BBITcanbeusedinliquid,powderorsolidantimicrobialproduct,italsocanbeuseddirectlyonaplasticproductorpre-productofplastictoprotectthemfrommicrobialdegradationdestruction,ormakeitasurfaceantimicrobialeffect.BBITactivityeffecthasbeendemonstratedunderconditionsofrepresentativeactualuse.However,itisrecommendedthatyoushoulduseunderreal-worldconditionstotestfirstthendeterminethemostcost-effectivenessoftheaddedamount.BBITwithsomechemicalsrelatedtothecompatibilityinformationanddatacanbeprovidedwithyourrequirements.
UsingBBITpercentinthefollowingrepresentativeproductsinstructions:
Theconcentrationofanantimicrobialagenttoprovidetherequiredprotectionisbasedonseveralfactors.Thesefactorsinclude:themicrobialdegradationofthesensitivityofthesystem,thebreadthofmicrobialinvasion,thetypesofmicroorganisms,PHvalue,temperature,humidity,andrequiredprotectingtime.
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