PAM granular
original price: 1 000 USD
Peter Wang
Contact person
Basic Information
| CAS No. | 9003-05-08 |
|---|---|
| Other Names | PAM |
| MF | CH2CHCONH2 |
| Purity | 88% |
| Place of Origin | Shandong China (Mainland) |
| Usage | Paper Chemicals |
| Brand Name | RightKing |
| Model Number | PAM |
| Type | Adsorbent |
| Adsorbent Variety | Molecular Sieve |
Polyacrylamide(PAM) Specification PAManionic PAMnonionic PAMcationic PAMamphoteric appearance Whitegranulatedpowder diameter(mm) <2 solidcontent(%) ≥88 dissolution(min) ≤1.5 insoluble(%) ≤2 molecularweight(K) 5000-24000 3000-6000 3000-8000 8000-15000 hydrolysis(%) 13-30 5-15 5-50 10-20 Molecularweightcanvaryintherangeindicatedaboveuponclient'srequest. Physicalproperty&CharacteristicsofPAM 1.physicalproperty:(CH2CHCONH2)r PAMisalinearpolymer.Itissolubletowater,insolubletocommonorganicsolventslikebenzene,ethylbenzene,esters,acetone.PAMishygroscopicandthehygroscopicityiscorrelativetoitsionization.TheaqueoussolutionofPAMisanalmosttransparentthickliquidwhichisnontoxicandnoncorrosive.PAMisstabletoheatupto100°C.Above150°C,itdecomposestonitrogenandtransmoleculariminizationaccures,whichrenderitinsolubletowater.ThedensityofPAMis23°C1.302g/ml,anditsvitrificationtemperatureis153°C.PAMshowsnon-newtonfluidfeaturesunderstress. 2.characteristics 1)flocculation£ºsuspendingparticlescanbeflocculatedbyPAMviacharge-patchneutralizationorbridgingmechanism. 2)adhesiveability 3)frictionreduction£ºTraceamountofPAMinwatercaneffectivelyreduce50-80%offrictions. 4)Thickening£ºPAMpossessesthickeningabilityatacidorneutralcondition.AtPH>10,hydrolysisaccures,renderinghalfnetworkstructurewhichenhancesthethickeningeffect. 3¡¢mechanism: 1)flocculation:WhenPAMisusedtoeffectflocculation,certainfactorsshouldbeconcerned:electrokineticpotentialonthesurfaceofgranules,viscosity,turbidityandPH.Theelectrokineticpotentialmakesgranulesrepulsivetoeachother.PAMneutralizesthechargesonthesurfaceofthegranulesandhelpflocculation. 2)bridgingeffect£ºGranulescanbeattachedbyPAMwhichtakeseffectlikebridges.Thegranulesfinallygotowardsaggregates. 3)surfaceabsorption£ºPolarfunctionalgroupsinPAMcaneffectsurfaceabsorption. 4)supportingeffect:PAMmolecularsconnectthedispersedphasesviamechanical,physicalandchemicalforces,thusformingnetworkstructuretosupportthephases.
Delivery terms and packaging
Packaging Detail: Packing:25kgs woven plastic bag lined with plastic bags.One ton plastic bag,50kgs plastic drums,or packing according to buyer's demand. Delivery Detail: 20 days
Port: Qingdao
Payment term
Telegraphic transfer
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Payment Methods
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