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ApplicationofSilica&CarbonBlackApril.26th.WuxiQuechensiliconchemicalCo.,Ltd第1页第1页Q&CWuxiQuechenSiliconChemicalCo.,Ltd.Position:TheFrontViewandlocationofCompanyEconomicDevelopmentZoneofBanQiaoFengyangAnhui(New)DongHuTangWuxi

。

第2页第2页公司历程CompanyHistory白炭黑应用ApplicationofSilica&CarbonBlack白炭黑普通特性与产品Generalpropertiesandourproductsofsilica

Agenda第3页第3页

Foundation

1st

plantcommercialsilica

production

Productionof

advancedsilica

The3rdlineConstructioninWuxi(

160acres)Plantconstructionin

FengyangAnhui(800acres)DevelopmentHistory

CompanyhistoryEstablishR＆DCenteratQ&C

Totalcapofsilica370,000MT／YRsodiumsilicate560,000MT/YR

AchievementofBig3Silica

maker第4页第4页

ProspectandDevelopmentofsilica

TrendandRequirmentofsilica

1.Toreducecontamination(CO2↑etc)2.Toreducefuelenergyconsumption3.Topreventenvironmentalpollutionandharmfulhealth4.Toinducenextgenerationfiller5.Topreparegreenroundand

regulation第5页第5页GeneralpropertiesofSilicaChemicalstructureTypes1)Rawsilica2)

Silanecoupledsilica3)

Newsilica(Highdispersible)Properties

1)

Advantage:ImprovementofR/R&WettractionLowH.B.UandgoodCUT&CHIPExcellentSnow&Icetraction2)

Dis-advantage:Poordispersityandprocessingproblems.

SiO2+-(-Six(OH)y-)n-第6页第6页

1.NaturalSilica2.SyntheticSilica--Amorphoustype

（1）Fumedsilica(pyrogenicprocess)--Anhydroussilica

（2）Electricarcsilica(Pyrogenicprocess)

（3）Fusedsilica

（4）Silicagel(Wetprocess)

（5）Precipitatedsilica(Wetprocess)---Hydratedsilica

Precipitatedsilica

Na2CO3H2O/H2SO4

Highpuritysand==>Siliconoxide======>Silicateglass(SiO2/Na2O)==========>SiO2

(SiO2/Na2O)aq+2H2SO4SiO2+Na2SO4+H2O

PolymerizationNucleationGrowthAggregationConsolidationManufacturingmethodsofsilica

第7页第7页VitrousSilicatedissolutionH2ODilution

precipitationSandSodium

CarbonateMixing

ChamberOven1400℃Liquid

SilicateslurrycakeSiO2

+

H2OliquefactionDryingfiltration

washingstorageH2SO4micronizationgrindingcompactingLayoutofMainManufacturingprocess第8页第8页DefinitionTypesReinforcingagent:Silica,HardclayFillingagent:Softclay,CaCO3,Ca(OH)2,TALC..Inorganicfiller

1)

Reinforcingagentisusedforimprovinghardness,

tensilestrength,tearstrengthandabrasionresistance2)

Fillingagentisusedforreducingcost,

improvingprocessibilityandincreasingrubber

volumewithoutdeterioratingphysicalproperties.

第9页第9页020406080100200300400Volumespecificsurfacearea,㎡/cm3Figure49AperspectiveoftheSurfaceAreaofDifferrentforRubberVolumespecificsurfaceAreaoffillers第10页第10页Requiredproperties(1)

Gooddispersityoffiller

(2)Noeffectofprocessibility

(3)Noeffectagainstwater,chemicals,

thermalandsunlight(4)Highfillingoffillerincompound.(5)Lowcost

Currentsituation第11页第11页GeneralpropertiesofsilicaHighLowAffinitywithPolymerNon-PolarPolarPolarityCARBONBLACKSILICACONTENTSStructureLowHighFiller-FillerInteractionPhysicalRelationChemicalBonding(withSilaneCouplingAgent)Polymer-FillerBondingMediumHighCost第12页第12页MaterialOverview4SILICAC/BPrimaryStructureSurfaceChemistryFiller-FillerInteractionStrong(poordispersion)WeakInteractionwithelastomerWeakStrongSilanols:isolatedGeminal,Vicinal

HydrophilicPhenol,carboxylketone,quinoneHydrophobic30nm(N2SA:170m2/g)20nm(N220(N2SA:120m2/)第13页第13页CouplingReactionofSilica/Silane/PolymerSilanolGroupofSilicaBis-(3-EthoxySilylpropyl)-Tetrasulfane(Si-69)SiOHSiOHSiOHSiOHSiOH+C2H5OSiOC2H5OC2H5(CH2)3S4(CH2)3SiOC2H5OC2H5OC2H5-

C2H5OHIntermediate

第14页第14页

PerformancecomparisonofSilicavs.

CarbonBlackCompoundsCARBONSILICACONTENTS100105WetTraction100110RollingResistance10097WearProperties0℃tanδHydrophilic-OHGroupHysterisysDispersionPolymerHighLowLowS-SBRLowHighHighE-SBR-60-50-40-30-20-100102030405060708090SilicaComp’dCBComp’dWetTractionRegionR.R.RegionTanDelta

第15页第15页

ComparisonofSilicavs.Carbon

Black

CompoundEfficiencyProcessing

CostAbrasionSNOWWETR.R.ClassificationWorseBetter第16页第16页

SurfaceArea(m2/g)120140160DispersibilityHDSStandardImproveAbrasionImproveRRImproveProcessabilityNewsil-175,VN3Newsil-115VN2Silicaproperties&TiresPerformanceCDTMATERIALPART第17页第17页SilicaApplicationforGreenTire

BACKGROUNDWetgripAbrasionresistanceR/RSilica+Si69ASTMC/B

“GreenTireConcept”introducedintoEuropeanMarket.Thiscanbeachievedmainlywithsilica/silanesystemandaspecialsolutionSBRpolymertoovercomethetrade-offprobleminperformancesamongwetgrip,rollingresistanceandabrasion.PoorinteractionofsilicawithelastomerleadstothecarefulselectionofmicrostructureofsolutionSBRtogetoptimumreinforcement.第18页第18页

Items

Control

1.2phrsilaneTensilestrength(kg/cm2)

171234300%modulus(kg/cm2)

67154Elongation,%

500

384ShoreAhardness

61

56Rebound

6770HeatBuild-up

2515BoundRubber

30

45PICO(mg)

0.035

0.029

Recipe:SBR1502100,Hi-Sil23360,Oil10,SnO4,Stearicacid1,Antioxidant2,Wax2TMTD4.5Silane:-MercaptopropyltrialkoxySilane

Effectofsilanecouplingagentontheboundrubberformationandphysicalpropertiesofsilicafilledrubber

第19页第19页

IdealPropertiesofTirePerformanceRollingResistanceAbrasionResistanceWetGrip(withHighTgS-SBR)CarbonBlackSilica+Si-69第20页第20页ProductsOverview(1)Classificationofourproducts（2）ProductsAppearance

普通型CS

环境保护无尘GRS易分散EDS低聚/高分散LPS/HDSNewsil125Newsil155Newsil175Newsil195Newsil115GRNewsil125GRNewsil135GRNewsil145GRNewsil155GRNewsil175GRNewsil195GRNewsil125FFGNewsil155FFGNewsil175FFGNewsil195FFGNewsil1115MPNewsil1125MPNewsil1145MPNewsil1165MPNewsil1195MPNewsil1115GRNewsil1125GRNewsil1145GRNewsil1165GRNewsil1195GR颗粒(granule)粉末(powder)微珠(micro-pearl)第21页第21页QualityCertificates

ISO9001FAMI-QSISO2ProductionCertificate第22页第22页

Laboratory

1.ChemicalEquipmentsNOTESTERDIMENSIONMAKERQ'SYY+1Y+2USUAGE1MeltingpointTESTERMODELIA9100X1FISHERSCI1OMEASUREMELTINGTEMP.2PHmeterAR15FISHERSCI1OMEASUREACIDVALUE3BALANCE(1/100)AV2101FISHERSCI1OSCALE4PelletHardnessTESTERMODELEG2E한미엠티아이1OMEASURESILICAHARDNESS5STAINLESSCABINETSILICAGEL:BLUETYPE(4MESH)4OCHEM:2EA,CHEM:2EA6DSCDIAMONDDSCPERKINELMER10THERMALANALYZER7TGAPYRIS1TGAPERKINELMER10CONTENTSANALYZER8SOXHILETEXTRACT3COMBOMANTLE840WFISHERSCI1OEXTRACTINGREDIENT9OPTICALMICROSCOPEFISCHERMICROMASTERFISHERSCI10DISPERSIONOFSILCA,UNIFORMITY第23页第23页NOEQUIPMENTDIMENSIONMAKERQ'SYY+1Y+2FUNCTION1LABMILL200×500mm,0~400℃무석10simplemixingandsheeting2Mixer10silicamastermixing3Balance(MATERIALS)30weighingofRUBBER,FILLERETC4SAMPLECUTTERAIRPRESS대경엔지10SPECIMENCUTTER5CUREPRESS75Ton,500×500대경엔지10PREPARATIONOFTENSILESPECIMEN6MOLD(TESILE.)30SPECIMENMOLD7RHEOMETERMDRalpa10CURERATEANDDEGREE8MOONEYVISCOMETERMValpa10VISCOSITYANDPROCESSABILITY9HOTCHAMBER10AGINGFORRUBBERSPECIMEN10INSTRON500KgfInstron10TENSILESTRENGTHANDPROPERTIES11TENSILEgrip0GRIPFORTENSILETEST12DUROMETER(hardnesstester)GS-702NMIRAGE10HARDNESSOFSPECIMEN13SpecificGravityMD-300SMIRAGE10SPECIFICGRAVITYOFSPECIMENS14ContactneedletemparaturetesterDP-350RKC10TEMPERATURECHECKAFTERMIXING2.PhysicalEquipments(onpreparing)第24页第24页Futurenewconceptfillers

1.Layeredpolysilicate

SiO4Tetrahedralsheet/Cation(Na+)/SiO4Tetrahedralsheet

-.Kaolinite

SiO4Tetrahedralsheet/AlO2(OH)4Octahedralsheet

--------------------------------------------------------------

SiO4Tetrahedralsheet/AlO2(OH)4Octahedralsheet

-.LayeredDoublehydroxide(LDH)

M1-x2+M’x3+(OH)2Brucite-typesheet/Anion/M1-x2+M’x3+(OH)2

Brucite

typesheet

**Kaolinitehashigherinteractionabilitytowardawider

varietyof

guestspeciesthanothermaterial