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SHANGHAI HAOHAI CHEMICAL CO.,LTD boasts strong R&D capabilities and has been working on product development for years. Construction Sealant Expanda Foam Polyurethane Sealer is our newly-developed product and goes on sale starting now. Construction Sealant Expanda Foam Polyurethane Sealer has made great technological breakthroughs because technicians often hold training and technical exchanges to improve professional skills. SHANGHAI HAOHAI CHEMICAL CO.,LTD will continue to work hard to improve our capabilities in R&D strength and technologies because they are the core competitiveness of our company. We aim to provide customers with the most satisfying and cost-effective products with our full efforts.

Place of Origin:Shanghai, ChinaMain Raw Material:POLYURETHANE
Usage:ConstructionBrand Name:Haohai
Certification:CE

Specification:                                               

ProductName:

PUfoam,PUadhesive,PUsealant,PUinsulationMaterial:PolyurethaneSize:750ml/500ml/300mlPacking:12or15canspercarton StorageLife:12monthswhenstoredat20°C

HaohaiChemical:                                                                       

AccessoryProducts:                                          

KeyTechnicalIndices:                                         

Behavior:Stablefoam,CFCfreeDensity:≥10kg/m3Max.Yieldrate:60timesElongationatBreak:8-20%ShearStrength:22-50kPa CompressionStrength:35-100kPaat10%compression  WaterPermeability:ImpermeableThermoConductivity:≤0.050(35°C)Surfacecuringtime:≤15 min YieldPer100ml:5-6L  TemperatureToleranceRange:-40°C~+100°C

GuideForUse:                                              

1.Itcanbeappliedtodampsurfaces.

 

2.OCFismoisturecuring.Themoremoisture,thequickerthecure.

 

3.ItmustbeprotectedfromUvinExternalapplicationtoprevent

   discolorationanddeteriorationofthefoam.

 

4.Conventionalpaintscanbeappliedtothefoam.

 

5.Incanbeusedintemperaturerangeof5-40°C,ifinlowtemperaturecondition,

   wesuggestthatitshouldbeplacedin25-30°Ccircumstancefor30minutesto

   ensurethebetterperformance.

 

6.Uncuredfoamcanberemovedwithsolvent.Butaftercure,

   foamcanonlyberemovedmechanically.

   Uncuredfoamstickstohandsandclothing.

ProductFeatures:                                                                                      

Fastfilling

Onecomponentfoamingfill,convenience,easiness,efficiency,andreducedlaborarepromisedinapplication.

Highfillingdegree

Afterpolyurethaneprepolymerisejected,itsvolumeincreasesrapidly,fillingtheholetoitsextremedepthandensuringhighfillingdegree.Goodcohesiveforce

Thankstomultiplecarbamateradicalscontained,polyurethanefoamcantightlyadheretocementmortarandPVCplate,ensuringthatthewindpressuretothewindowframeisevenlydistributedamongthefourwallsoftheopening,insteadofbeingwithstoodexclusivelybyspankerboltsonseveralfixedplates.

Noside-effcet

Whenfillingandfoaming,excessivefoamwillflowout,withoutcausingdeformationofthewindowframe.

Highsealingperformance

Ultimately,polyurethanefoamwillconstituteahalfrigidclosedcellmaterialthatblocksairflow,insulatessoundwaves,andresistsshock.

Easinessinfinishing

Asthefoamcures,theprotrudingpartcanbecutandtrimmedbyacuttereasily.

Surfacepainting

Asthefoamcures,brushingthesurfacewithcoatingsandemulsionpaintscanpreventagingduetoexposuretoultraviolet.

Longservicelife

Properlypaintedopen-airPUfoamwillnotbepronetoaging,givingaservicelifeupto50years.

Self-extinguishingperformanceFlamesonPUFoamwillbeautomaticallyextinguished,showingcompliancewiththeDIN4102-B2requirements.Wideapplicability 

Curdefoamcanputupwithtemperature-30°C——100°C,withresistanceagainstsolvent,acid,andalkali.

 

Environment-friendliness&energyconservationCFCfreefoamdoesnotharmtheatmosphericozonelayer.Besides,thecuredfoamcausesnohazardstohumanandthehighsealingperformanceensuresreducedlossofenergy.Nocorrosion

Thefoamhasnocorrosiveeffectonthewindowframematerial.

Certificates:                                                

ProjectCase-ShanghaiWorldExpo2010                        

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In PU foam (OCF) industry, Haohai is one of the leading PU foam manufacturers in China.

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