ABOUT LINGSHI

Shandong Lingshi New Material Co., Ltd. is a professional company integrating R & D, production and sales of polyether and bio-based polyols. The company selects high-quality raw materials, advanced technology, modern technology and complete testing methods, and is committed to creating green, environmentally friendly and cost-effective polyol series products, which are widely used in various fields of polyurethane. The company's bio-based polyol series products have super leading technology in the country and focus on the global market in the areas of environmental protection, green, energy saving...

Technical advantages

The company selects high-quality raw materials, advanced technology, modern technology and complete testing methods, and is committed to creating green, environmentally friendly and cost-effective polyol products.

Global deployment

The company's bio-based polyol series products have super leading technology in the country and focus on the global market in the areas of environmental protection, green, energy saving, emission reduction, biodegradability, and other areas to overtake, and have achieved gratifying global deployment achievements.

Service guarantee

Our company always focuses on customers, strives to improve product quality and service level, and aims at zero product defects and zero customer complaints.

PRODUCTS CENTER

The company selects high-quality raw materials, advanced technology, modern technology and complete testing methods, and is committed to creating green, environmentally friendly and cost-effective polyol series products, which are widely used in various fields of polyurethane.

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 Vegetable-oil flexible foam polyol 1015

 Vegetable-oil flexible foam polyol 1056

 LS-JZ3005

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In which products are dibutyltin dilaurate used?

2020

02 -11

In which products are dibutyltin dilaurate used?

DibutyltindilaurateforshortDBTDLProductintroduction:二DibutyltindilauratecatalystisabbreviatedasDBTDL.Itisahigh-boilingmultipurposeorganotincatalystwithspecialliquefactiontreatment.Itisalightyelloworcolorlessoilyliquidthatformswhitecrystalsatlowtemperature.Itissolubleinbenzene,toluene,ethanol,acetone,ethylacetate,chloroform,carbontetrachloride,benzene,ethanol,petroleumetherandothercommonsolventsandvariousindustrialplasticizers.Itisinsolubleinwaterandisavarietyofchemicalreactions.Asanimportantpartofthecatalyticsystem.Itisnotonlyusedasanefficientcatalystinthemanufactureofwoodlacquers,PUcoatings,metallicinks,adhesivesandsealants,butalsocanbeusedasacatalystforsiliconerubber,thecross-linkingreactionofacrylicrubberandcarboxylrubber,andthesynthesisofpolyurethanefoam.CatalystandefficientlubricationandstabilityinPVCplasticproducts.Agoodcatalyticeffectcanbeobtainedwhenthedosageis0.01-2%,andtheusabletemperaturerangeis80-240°C. Themainpurpose:★Dryingagentforcoatingandinkindustry.Ithasexcellentdryingpropertiesforbimolecularpolyurethane,polyester,nitropaint,coatingcuringagent,inkandothercoatingsandmoisture-curingcoatings.Itcanaccelerateinpolyurethanehigh-gradefurniturepaint.ThecuringofPUpromotestherapiddryingofthepaintfilmtoobtainasmooth,smoothandexcellentpaintfilm.InPUcoating,itsoxidationstabilityisgood.★StabilizersandlubricantsforPVCproductsPVCsofttransparentproductsorsemi-softproducts,combinedwithbariumstearate,cadmiumstearateandothermetalsoapsorepoxycompoundshavegoodlubricity,transparency,weatherresistance,Compatibilitywithplasticizers,noblooming,nosulfurpollution,noadverseeffectsonheatsealabilityandprintability.Suchas:softfilm,softfilm,plasticshoes,hosesandPVCconveyorbelts.Inparticular,itcanbeusedasacatalystforpolyurethanefoamedproducts.InPVCrigidproducts,thisproductcanbeusedtogetherwithorganictinmaleateormercaptanorganictintoimprovethefluidityofresinmaterials.★Usedasacatalystandfoamingactivatorinpolyurethanefoam,PVCfoam,andsiliconerubbersyntheticmaterials.★Usedassynthesiscatalystinvariousadhesives.

Polyurethane catalyst solutions in multiple fields

2020

02 -10

Polyurethane catalyst solutions in multiple fields

T-12(dibutyltindilaurate)producedbyLeaderNewMaterialsisanorganictincompoundwithahighboilingpoint.Itisusedasanefficientcatalystinthemanufactureofpolyurethanecoatings,electroplatingcoatings,spraycoatings,polyurethanefoams,coatings,adhesivesandsealants.Siliconerubbermoldproducts,softPVCplasticproducts,suchasfilms,semi-rigidsheets,transparenthoses,etc.usedtomakeheatstabilizers.T-12issolubleinallplasticizers,benzene,toluene,acetoneandotherorganicsolvents.Itisinsolubleinwaterandisapowerfulcatalyst. Inaddition,T-12catalystproducedbyLeadingNewMaterialsisofgreatuseintheproductionofrigidfoampolyurethane.Inapplicationswheretheaminocatalystaloneisusedandexhibitsinsufficientcatalyticeffect,organometallicssuchastheT-12catalystcanproduceasynergisticeffectwithincreasedactivityoftheaminocatalyst.Therefore,itissuitableforrigidfoammanufacturingthatrequireshigh-speedcatalysis.Evenhigh-densitystructuralfoam,sprayedwallinsulationglueandrigidplatesaremanufacturedinhigh-speedproductionlines.T-12hasafastandefficientdryingreactioninthetimeofrapidgeldetackification.T-12canbeusedinone-componentmoisture-curingpolyurethanecoatings,two-componentcoatings,adhesivesandsealants. Polyuricdrierisusedinpolyurethanerigidfoam,semi-rigidfoam,softfoam,highreboundfoam,elastomer,sealantandotherindustries.Thecatalystscommonlyusedinthesynthesisofpolyurethanesandtheirrawmaterialsaremainlytertiaryaminecatalystsandorganometalliccompounds.

Material properties of polyurethane rigid foam

2020

02 -09

Material properties of polyurethane rigid foam

Polyurethanerigidfoam(SPF)isakindofpolymersyntheticmaterialwithcountlesstinyclosedcellstructure.Itisanewtypeofmaterialthatintegrateswaterproof,thermalinsulation.Undertheactionofvariousadditivessuchasmodifiers,foamingagents,catalysts,flameretardants,foamstabilizers,andanti-agingagents,theyareuniformlymixedbyspecialequipment,thermalreactionsoccurinacertainstate,andinstantatomization.Producesarigidfoamcompoundwithaclosedporosityofnotlessthan95%,whichhasidealimpermeabilityandgoodwatervaporpermeabilityresistance.Itiswidelyusedintheroofingoflargebuildingssuchashigh-risehouses,hotels,coldstorage,warehousesandsoon.Itsmainfeaturesareshownbelow.1.1ReliablewaterprooffunctionPolyurethanerigidfoamhasacontinuousanddenseskinandahigh-strengthhoneycombstructurewithinterconnectedwallsofmorethan95%.Ithasidealimpermeabilityandgoodwatervaporpermeabilityresistance,andthewaterabsorptionrateis≤1%.Usingon-sitedirectsprayingtechnology,acompletecontinuousimperviouslayercanbeformedontheroofofthebuilding,whichfundamentallyeliminatesthepossibilityofwaterinfiltrationalongthegap.Inaddition,itisfirmlybondedtothebaselayer,anditsbondingstrengthcanexceedthetearstrengthofthefoamitself,andwillnotbedetachedfromthebaselayer,avoidingwaterleakagealongthelayer.1.2HighthermalinsulationandenergysavingefficiencyPolyurethanerigidfoamisadense,closed,non-connectedpore.Therigidfoammicroporesareclosedwithafoamingagentgaswithextremelylowthermalconductivity,whichhasalmostnoeffectofconvection,sothethermalconductivityislessthan0.022W/(m•k),farlowerthantraditionalthermalinsulationmaterials,withgoodthermalinsulationperformanceandobviousenergysavingeffect.1.3StrongbondingperformanceThismaterialhasexcellentbondingperformance.Ithasstrongbondingstrengthtoconcrete,metal,masonry,wood,glass,fiberandothersubstrates.Thebondingstrengthshouldbe≥100kPa.Thebondstrengthofstonecanbeashighas240kPa,andithasstrongwindresistanceasawaterproofandthermalinsulationlayerontheroof.1.4StrongchemicalresistancePolyurethanerigidfoamhasgoodchemicalstabilityundertheenvironmentofbenzene,gasolineandothergeneralsolventsanddiluteconcentrationsofacids,alkalis,saltsolutions,etc.,andwillnotcausemildewanddecay.1.5Strengthdependsonitsrawmaterials,formula,density,structureandmoldingprocess.Whenotherfactorsarerelativelyconstant,densitydeterminesstrength.WhenSPFrigidfoamdensityis>55㎏/m3,itscompressivestrengthcanbe≥300kPa.Thetensilestrengthcanbe≥500kPaandhasgoodimpactresistance.1.6High-qualityenvironmentalprotectionproductSPFfoamhasnovolatilizationofharmfulsubstancesduringuse,doesnotposepollutiontothesurroundingenvironment,hasstablechemicalproperties,hasgoodcorrosionresistance,doesnotdecomposeanddoesnotmold.1.7GoodtemperatureresistanceandfireresistanceSPFfoamhasavolumeshrinkageoflessthan1%atalowtemperatureof-50°C,anditwillnotbecomebrittleandcrack.At120°C,thereisnosignificantchangeinvolumeandstrength;Athighertemperaturesof150°C,thepolymerdoesnotdegrade,soitcanbeusedathightemperatures.ItdoesnotmeltanddripliketheEPSorXPSmaterials,andduringthecombustionprocess,therigidfoampolyurethanematerialwillformacokingprotectivelayertoinhibitthespreadofcombustion.1.8HighelongationatbreakAfterthespray-treatedpolyurethanerigidfoamhasbeenmodified,theelongationisashighas13%ormore,whichsuccessfullyovercomesthebreakageofthewaterproofinsulationlayercausedbyunevensettlementofthefoundationandchangesinenvironmentaltemperature.1.9Easyconstruction,shortconstructionperiodSPFfoamwaterproofinsulationlayercanbesprayedon-site,easytooperate,one-timemolding,fastconstruction;materialcuringspeedisfast,20minutesaftersprayingcanbeused,simplifyingtheoverallconstructionprocessandshorteningtheconstructionperiod.

Difference between T9 stannous octoate and T12 dibutyltin dilaurate

2020

02 -08

Difference between T9 stannous octoate and T12 dibutyltin dilaurate

Usedasacatalystforpolyurethanesynthesisandroomtemperaturevulcanizedsiliconerubber.Itisalsousedasacatalystcuringagentforepoxyresins.Duringcuring,stannousoctoateismoreactivethandibutyltindilaurate.Ifthetwoareusedincombination,theeffectisbetterthanusingthemalone,andthereactionspeedandcuringspeedcanbetakenintoconsideration.Becausedivalenttincompoundsareeasilyoxidizedanddecomposedbyoxygenandwatervaporintheair,theymustbesealedfornitrogenprotectionduringstorage,andmustbesealedtoavoidhightemperatureandexcessivehumiditytopreventtheactivityfromdecreasingorfailing. T9stannousoctoateUse:Thestannousoctoatecatalystisanimportantcatalystintheproductionofpolyurethanefoam,especiallypolyurethanesoftfoam. 9T9stannousoctoate,T12dibutyltindilaurate

Shandong Lingshi New Material Co., Ltd.

TEL：

86-19862920258 Mr Jiang

Production base:

Linyi,shandong