Domesticpetroleumresinmarket,someofthedomesticexportsofresin,usedforforeignrubberprocessingandhydrogenationofpetroleumresinrawmaterials.DomesticuseofaseriesofpetroleumresinandC5,C9copolymerresinandhyd…
Inrecentyears,China'simportsofpetroleumresinincreasedyearbyyear,in2000reached28,000t,importedproductsarehigh-gradespecialgradepetroleumresin.Inviewofthissituation,thedomesticlarge-scalepetrochemicalco…
Astheuseofrawmaterialsandpolymerizationprocessisdifferentfromthecolorlessresintothereddishbrowncolor,themainreasonisthatthepolymerchaincontainsunsaturateddoublebond,oxidationstabilityisnotgood.Inrecen…
Atpresent,theproductionofpetroleumresinismainlyconcentratedintheUnitedStates,JapanandWesternEuropeandothercountriesandregions,therapidgrowthofpetroleumresinproduction,thecurrentmajorwesterncountries,t…
Petroleumresinsareoftenusedincombinationwithotherpolymerstoimproveorincreasesomeofthecharacteristicsoftheproduct.Becauseofthelowpriceofpetroleumresin,itiscompatiblewithmanysolventsotherthanalcohol,and…
Atpresent,thepetroleumresinhasenteredtheeraoftechnologicalcompetition,themanufacturersactuallydevelopedmorevarieties,newgradesandspecial-typeresin,toexpanditsapplicationrange,mainlyinthefollowingareas…
Petroleumresinisaby-productoftheethyleneplantC5,C9fractionsasthemainrawmaterial,polymerizationofsolidorviscousliquidstateoflowmolecularweightpolymer.Ithasalowacidvalue,miscible,lowmeltingpoint,goodadh…
Foreigntechnologyofhydrogenatedpetroleumresinafteryearsofdevelopmenthasbecomemature,mostoftheproductioncapacityofpetroleumresinhydrogenationplantinthe20000t/aorso.Duetotheincreaseofproductionscaleandt…
Inrecentyears,withthevigorousdevelopmentofChina'spetrochemicalindustry,especiallytheincreaseinsomelarge-scaleethyleneplant,asaby-productofthepetroleumresinproductionisincreasingyearbyyear,sothedevelop…
Acidvalue:Theacidvaluerepresentsthecarboxylicacidcontentofthecarbon-5petroleumresinmoleculeandisameasureofthedegreeofchangeofthecarboxylcompoundofthepetroleumresinafterbeingplacedintheair.Ash:Theprese…
Theformationofimpuritiesmainlyintheflashprocessofhightemperatureandresidencetimeistoolong,resultinginpetroleumresinoxidation,carbonationandtheformationofcarbides.Toreducetheliquidlevelwithinthehightem…
TheC5andC9fractionsoftheethyleneplantareusedasthestartingmaterials,andafterpretreatmentoftherawmaterialssuchasrectificationandcutting,theeffectivecomponentsofthepetroleumresinareobtained.Aftertheanhyd…
C5petroleumresinisalowmolecularweightpolymerobtainedbytheseparationandcopolymerizationofC5olefinsasaby-productofethyleneplant.Withitsexcellentperformanceandwideapplicationfields,C5petroleumresinisgain…
Inviewofthedifferentrawmaterialsandpolymerizationprocess,petroleumresinwascolorlesstoreddishbrownvarietyofcolor,colorismainlyduetothepolymerchaincontainsunsaturateddoublebonds,oxidationstabilityisnotg…
C5petroleumresin,hasalreadyoccupiedanimportantpositionastackifyingresin.Thelargestamountofwhichishot-meltadhesivesandpressure-sensitiveadhesive,rubbertiresandotherfields,petroleumresinissuitableforhot…
Withtheincreasingimportanceofenvironmentalprotection,adhesivesandcoatingsandotherproductsinthewater-basedtypeofcontinuousimprovement.Asaneffectivetackifier,petroleumresinhasanewrequirement,thatis,theo…
C5petroleumresininthetransportationandloadingandunloadingprocessprohibittheuseofsharphooksandothertools,avoidthrowingtoavoiddamagetothebags,transportshallnotbesunexposureorrain,notwithsand,metal,coala…
Rawmaterialsofpetroleumresinproduction,somesubstancessuchaspentene,pentadiene,cyclopentadiene,styreneandotherhightemperatureorlong-termstoragecanoccurself-polymerizationreaction.Intheself-polymerizati…
Petroleumresinproductionprocessusedinallbelongtotheflammableandexplosiveitems,butalsohasacertaintoxicity.Petroleumresinintherawmaterialfractionation,polymerizationandproductfractionationunithasalargen…
C5petroleumresinhashotmeltadhesive,highpeelstrength.MaybeduetothebestcompatibilityofC5petroleumresinandthesystem.Atpresent,inthefieldofdomestichotmeltresearch,manymaterialscanbeaddedasamodifiertothefo…