文本内容:
Hydroxypropyl CelluloseHPCHIGH-Substitute Hydroxypropyl CelluloseH-HPCBrief IntroductionH-HPC canbe usedas abinder fortablets andgranules inthe pharmaceuticalfield,which canincrease thestability andimprove thehardness ofthe tablets.H-HPC hasexcellentfilm-forming properties,which aretough andelastic,and it is alsoa fantasticfilm-coating material.Technical SpecificationsItemUnit StandardHydroxypropoxy%Loss ondrying%
7.0Residue onignition%
1.0PH
5.0~
8.0Vitalcellose ViscosityConcentration inwater;Weight%zM4000-65002%G150-4002%J150-4005%L75-1505%Package:25KG/barrel;or customizedpacking.HydroxypropylCelluloseHPCLow SubstituteHydroxypropyl CelluloseL-HPCLow-substituted hydroxypropyl celluloseis amedicinal auxiliarymaterial speciallymanufactured fortabletproduction.This productis madeof alkalicellulose asraw materialthrough propyleneoxide etherification.The structurecontains manyhydrophilic groups,a vastinner surfaceand porosity,fast moistureabsorption,and ahigh swellingrate muchbetter thanstarch,which canaccelerate thedisintegration oftablets withpoordisintegration andimprove thedispersion.In addition,the tabletsfineness canaccelerate thedrugsdissolution rate.At thesame time,its roughstructure canhave amore significantinlaid effecton thepill,enhancing thebonding strengthand therebyimproving thehardness andsmoothness ofthe tablet.Therefore,itisthe preferreddisintegrant ofthe tablet.Technical SpecificationsVitalcelloseApplication AssayParticle SizeLH
1110.0-
12.9%55pmDisintegrant toprevent thetablet crackfor directcompressionLH21Disintegrant andadhesive totablet forwet granulation
10.0-
12.9%45pmLH
227.0-
9.9%45pmNormal disintegrant,for normaladhesive forcerequirementsComply toUSP/EP standardPackage:25kg/Barrel or25kg/Bag。