1.composition Acrylicacidpolymer 2.character whiteloosepowderwithrelativelystrongmoistureabsorptionandslightparticularodor,solubleinwater,alcoholandglycerol.Usualconcentrationis0.1%-3.0% 3.specification cabomerviscosity (5%neutralsolution) usage 934 30500-39400 preparationfortopicaluse,gels,emulsion,suspension 940 40000-60000 preparationfortopicaluse,crystalgelswithgoodclarity 941 4000-11000 preparationfortopicaluse,crystalgelswithgoodclarify,stabilizingagentinemulsion 1342 9500-26500(1%) preparationfortopicaluse,emulsification,excellentelectrolytetolerance 934P 29400-39400 controlledreleasepreparationfororal,topicaldeliverysystem 4.applications cabomerpossessesgoodthickening,hydrophilicgelating,viscosity,emulsifying,suspendingandfilm-formingproperties. 5.pharmaceuticalindusty bemadeintocontrolledreleasedrugasslowreleasematerical inmedicinalformulationsforexternaluse,ascarriersubstrate,itcanbeappliedinpaste,suppository,cream,gelsandemulsionetc. withitsgelating,viscosityandfilm-formingproperty,itcanbeusedasbioadhesiveincarriersubstrateanddrug.becauseoflongretentiontimewithmucousmembranesoftissue,itenhancesbioavailabilityofdrug. withitssuspendingcapacity,itcaneffectivelysuspendinsolubleingrdientstoformahomogenousdispersionsystemwhenusedinoralsuspension,thissystemissafe,effective,stabilizedandprotectedfrompeculiarsmell,thusraisingbioavailability. 6. cosmetics withhighefficientthickeningeffect,carbomer940canformclearandtransparentwaterorhydroalcoholicgels.itissuitableforcosmeticssuchasmoisturizingcram,emulsion,facecleaner,alcohol-freeperfumeandessencehairconditioner(increasingglossandconvenientforcomb).whenusedinasmallamount(usualusedamount0.25-0.5%),cabomer934canproducestrongthickeningeffectandbemadeintoemulsion,cream,gelsandtransdermalpreparationswithawiderangeofviscositiesanddiversetheologicproperties.