Tralopyril
Itisametal-freeantifoulingagentforuseinantifoulingpaintsforshiphullsorothermarinestructures.thisproducthasabroadspectrumofactivityagainsthard-shelledandsoft-bodiedinvertebrateanimalfoulingorganisms.Becauseofitschemicalandphysicalstabilityincoatings,thelowwatersolubilityandleachability,thisproductcontainingantifoulingpaintscanoftenbespecifiedformulti-yeardry-dockingintervalscomparabletothoseachievedwithcopper-basedproducts.
GeneralInformation
CommonName(ISO) Tralopyril
IUPACName 4-bromo-2-(4-chlorophenyl)-5-(trifluoromethyl)-1H-pyrrole-3-carbonitrile
CASName :1H-Pyrrole-3-carbonitrile,4-bromo-2-(4-chlorophenyl)-5-(trifluoromethyl)
CASRegistryNo.
MolecularFormula C12H5BrClF3N2
MolecularWeight 349.5
ChemicalAndPhysicalProperties
Thesepropertiesaretypicalbutdonotconstitutespecifications:
Appearance Whitetooff-whitepowder
Purity(Chromatography) Minimum98.0%w/w
WaterContent(Karl-FisherTitration) Maximum0.5%w/w
ParticleSizeDistribution(LaserDiffraction) D50:4.0-10.0µm;D99:maximum25.0µm
OilAbsorptionValue(ISO787-5) 28mlper100g
Density 1.714g/mlat20°C
VapourPressure 1.9x10-8Paat20°C;4.6x10-8Paat25°C
DissociationConstant pKa=7.08at26°C
pH 5.16at22°C(0.1%w/vdispersionindistilledwater)
SolubilityInWaterAndOrganicSolvents
SolubilityinWater
ColumnElution Solubility,inmg/l,at20°C
DistilledWater(pH4.9) 0.17
ArtificialSeawater(pH8.1) 0.16
SolubilityinOrganicSolvents
Solubility,ing/l,at20°C
Acetone
Ethylacetate
Methanol
n-Octanol
n-Heptane
Xylene
ChemicalStabilityAndCompatibility
Therearenoknownincompatibilitiesbetweenthisproductandbinderresins,pigments,fillers,solventsoradditivesthatarecommonlyusedinantifoulingpaints.thisproductispronetohydrolysisandphotolysisindiluteaqueoussolutions.However,ithasbeendemonstratedthatthisproductcanbeusedinwater-borneantifoulingpaintswithoutanystabilityissues.Photolysisofthisproductwillnormallynotoccurinpigmentedcoatingsystems.
ThermalStability
thisproductexhibitsexcellentthermalstability.IndynamicalDifferentialScanningCalorimetry(DSC)inopenatmosphereonlymelting(±249º)andendothermaldecompositionwasobserved.InadynamicalDSCrununderclosedconditionsalargeexothermwasmeasuredfrom±230º(325J/g),withmeltingduringtheexotherm.
ShelfLife
Ifstoredatambienttemperature,intheoriginalsealedcontainer,thisproductTechnicalhasaninitialshelflifeoffiveyears.
AntifoulingPaintFormulation
thisproductisfitforuseindifferenttypesofantifoulingpaintincludingtraditionalrosin-basedControlledDepletionPolymer(CDP)painttypes,aswellasSelf-PolishingCopolymer(SPC)systems.
Itisrecommendedtousethisproductinconjunctionwithasoftfoulingagenttoensurecompleteprotectionagainstbothhardandsoftfouling.
RecommendedUseLevels
Effectiveuselevelsofthisproductincopper-freeantifoulingpaintsaretypicallybetween4and6percentbyweight(ontotalformula,wetpaint).Alternatively,thisproductcanbeusedinconjunctionwithacopper-basedbiocide,eithertoreducethecopperlevelwithoutsacrificingperformanceortoincreasetheperformanceand/orservicelifeofcopper-basedproducts.
Advantages:
Metal-freeantifoulingagent
• Lowuseconcentrationsprovidecost-effectivealternativetocopper-basedantifoulants
• Broadspectrumcontrolofhardfoulingorganisms
• Long-lastingefficacy
• Effectiveinmarineandfreshwaterenvironments
• Breaksdownrapidlyintheaquaticenvironment
• Doesnotinducegalvaniccorrosion,particularlysuitableformetalhullsincludingaluminium
• Providespaintformulationflexibilityincludingbrightcoloursandimprovedcolourretention,lowerVOCaswellaswaterbasedpaints
在线联系供应商
Other supplier products
 |
TIPX(Triisopropyl silyl acrylate) | ProductName:Triisopropylsilylacrylate CASNo: Structuralformula:CH2=CH-COO-Si-iPr3 Molecularformula：C12H24O2Si M.W.：228.40 B.P.：94°C/7Torr Spec... |
 |
Copper Pyrithione (CPT) | General Description :Copper Pyrithione is an insoluble, olive green solid that is sold as a paste/dispersion product or powder for industrial appli... |
 |
Dicyclopentadiene（DCPD） | DCPD(DICYCLOPENTADIENE) CASNO.:77-73-6 DESCRIPTION DCPD(DICYCLOPENTADIENE)isakindofColorlessoryellowishTransparentLiquidwithanalogouscamphorodor,c... |
 |
Copper Acylate Polymer | SPCu-100isaneconomicalmatrixresinproductusedfortin-freeself-polishingpaint,itisonlysuitableforcopper-containingformulationsandcanbeblendedwithvario... |
 |
Zinc Pyrithione 48-50% | UltrafineParticleSize Appearance:AqueousSuspensionofWhiteorCreamyColor Assay,%48.0～50.0 Zinc,%9.8～11.3 pH(5%SlurryinpH7water)6.5～8.5 Particlesize... |
Same products
 |
5.4,4'-Oxydiphenol CAS 1965-09-9 | 卖方: Yufeng International Group Co., Ltd | Product Name: 4,4'-Oxydiphenol Synonyms: 4,4'-Dihydroxydiphenyl ether 4,4'-Oxydiphenol Bis(4-... |
 |
1,1,2,2-Tetrachloroethane CAS 79-34-5 | 卖方: Yufeng International Group Co., Ltd | Product Name: 1, 1, 2, 2-Tetrachloroethane Synonyms: 79-34-5 s-Tetrachloroethane Acetylene te... |
 |
3.Chlorotrifluoroethylene (CTFE) CAS 79-38-9 | 卖方: Yufeng International Group Co., Ltd | Synonyms: CHLOROTRIFLUOROETHYLENE 79-38-9 CTFE Chlorotrifluoroethene 1-Chloro-1,2,... |
 |
2.1,1,2-Trichloroethane CAS 79-00-5 | 卖方: Yufeng International Group Co., Ltd | Product Name: 1, 1，2-Trichloroethane CAS: 79-00-5 Synonyms:79-00-5, Vinyltrichloride, beta-... |
 |
1.1,1,2,2-Tetrachloroethane CAS 79-34-5 | 卖方: Yufeng International Group Co., Ltd | Product Description Product Name: 1, 1, 2, 2-Tetrachloroethane Synonyms: 79-34-5 s-Te... |
