Hydrogenatedpetroleumresinandpolyethyleneandthecompatibilityofthepreparationoftheadhesivepropertiesofadhesiveshaveimprovedsignificantly.However,theintermolecularinductiveeffectisweakened(theintermolec…
Catalystsarethekeytothehydrogenationofpetroleumresintechnology.Someresearchershavealsostudiedthemetalparticlesize,thedensityofmetalparticles,theparticlesizeofcatalystandtheporediameterofthecatalyst,so…
Petroleumresinhydrogenationprocessaccordingtothescaleofproductionandproductrequirementsofthedifferentclassification.Foreignpetroleumresinhydrogenationprocesstechnologycanbesummarizedasthefollowingthre…
Rawmaterials:ThebasepetroleumresinusedforhydrogenationmaybeaC5aliphaticpetroleumresin[mixedC5,decoupledC5,meta-pentadieneanddicyclopentadiene(DCPD)resin,etc.],oraC9aromaticpetroleumresin.Whichcanbediv…
Hydrogenatedpetroleumresinisbasedonthepetroleumresinhydrotreating(unsaturatedcomponentsofhydrogenation)obtainedaftertheexcellentoxidationstabilityofwhiteoralmostcolorlesspetroleumresin.Thebasepetroleu…
Inthechoiceofcatalystandwashingprocessimprovementsweachievedsatisfactoryresults:(1)TheoriginalprocesstosolidAlCl3asacatalyst,theyieldishigh,butC5fractionsdroptimeislong,usuallyabout6~8h,nowswitchtoliq…
Itisexpectedthattheworld'shydrogenatedpetroleumresinwillcontinuetogrow,whilethedemandforordinarypetroleumresinisweak.TheUnitedStates,Japanandotherregionsofthepetroleumresinhasenteredamaturestage,isexp…
1,Inthecoatingsindustry,theuseofC9hydrogenatedpetroleumresinproductionroadsignspaint,canimproveitsdurabilityandweatherresistance,itslifefromtheoriginal1yearcanbeextendedto3years.Adhesiveindustrywithhy…
Hot-meltpressure-sensitiveadhesive(HMPSA)commonlyusedtackifyingresinsarerosinresin,terpeneresinandpetroleumresin.ThecompatibilityofthetackifyingresinwiththethermoplasticelastomerSBS(styrene/butadiene/…
Thecompatibilitybetweenpetroleumresinandelastomerisanimportantfactortoaffecttheadhesivestrengthofhotmeltadhesive.Thegoodcompatibilityoftackifyingresinandelastomercandecreasethestoragemodulusofcolloid.…
Compatibilityusuallyreferstothepolymeratthesegmentlevelormolecularlevelofcompatibility,thatis,twokindsofcomponentsatacertaintemperatureandtheproportionoftheabilitytoformastablehomogeneoussystem.Petrol…
Themeltingviscosityofpetroleumresinisoftendeterminedbytherelativemolecularweightoftheresin,relativemolecularmassdistributionandstructuralcharacteristicsofthedecision.Whenprocessedathighshearrates,poly…
Differenttypesofpetroleumresin,becauseofitslargedifferencesinmolecularstructure,onlywiththecorrespondingelastomercompatibilityhasagoodviscosity.Ingeneral,thecationiccatalyticpolymerizationorthermalpol…
Thecompatibilitybetweenpetroleumresinandelastomerisanimportantfactoraffectingtheadhesivestrengthofhotmeltadhesive.Goodadhesionofthetackifyingresinandelastomercanreducetheamountofcolloidalenergystorage…
Inthepreparationofhot-meltadhesives,pressure-sensitiveadhesive.Onlythematrixresinmeltingatacertaintemperatureonlywhenthereisadhesiveforce,oncethetemperaturedrops,thebondingwilldeclineorevenlosetheabil…
Inthehot-meltadhesivesindustry,anaturalresinandterpeneresinaregraduallyreplacedbypetroleumresintomeetthepackagingmaterialsbothathomeandabroad,pressure-sensitiveadhesivetapeandotherdisposablesuppliesre…
C9petroleumresinisthemainproductionofpetroleumresinproducts,mainlyusedinadhesives,paints,inkindustry.DomesticC9petroleumresininthenumberoffullyabletomeetmarketdemand,butmanydomesticC9petroleumresinpro…
In2013,thereareabout60domesticpetroleumresinproducerswithtotalproductioncapacityof849,000tons/year,ofwhichC5petroleumresinproductioncapacityis376,00tons/year,C9petroleumresinproductioncapacityis402,00…
In2012,worldpetroleumresinconsumptionis100.9milliontons,ofwhichhydrogenatedpetroleumresinconsumptionofabout316,000tons,accountingfor31.3%ofpetroleumresinconsumption.TheUnitedStatesandJapanaretheworld'…
Petroleumresinisakindofthermoplasticresinproducedbypre-treatment,polymerizationanddistillationofC5/C9fractionwhichisaby-productofpetroleumcracking.Petroleumresinhasthecharacteristicsofregulatingviscos…