40 shore A concrete wall panels/concrete block/artificial stones Mold Making Liquid polyurethane Rubber-Bincial.com

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40 shore A concrete wall panels/concrete block/artificial stones Mold Making Liquid polyurethane Rubber

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Basic Info.Product Description

Basic Info.

Type	PU
Place of Origin	Guangdong, China
Brand Name	MC silicone
Model Number	MC-PU40
appearance	light yellow liquid
mix ratio	1 : 1
pot life	20~25mins
curing time	24hrs
hardness	40 Shore A
viscosity	2500Cps
tensile strength	4~7Mpa
tear strength	18~22 N/mm
Elongation	500~600%
shelf life	6~10 months
Packaging Details	20kg or 200kg/drum
Port	shenzhen
Selling Units:	Single item
Single package size:	12X12X14 cm
Single gross weight:	2.000 kg
Supply Ability	4000 Kilogram/Kilograms per Day

Product Description

DescriptionofUrethaneLiquidRubberForMoldMaking:

UrethaneLiquidRubberForMoldMaking(roomtemperaturecure)isatypeofmoldmakingrubbermadefromatwo-componentsystem(Biscuringagent,andAispolyurethaneprepolymer)availableinahardnessrangeofverysofttomedium-usuallyfrom40ShoreAto90Shore.

ApplicationsofUrethaneLiquidRubberForMoldMaking:
UrethaneLiquidRubberForMoldMakingissuitableformanufacturedstone,concretewallpanel,culturedstonesandarchitecturalelements.

FeaturesofUrethaneLiquidRubberForMoldMaking:
Goodcharacteristicsofeasy-operation
Lightviscosityandgoodflowability
Lowshrinkage
Favorabletension
Nodeformation
Favorablehardness

Preview

Instruction:

Mixing:

ShakebothAandBsidesvigorously.ShakeorstirwellbeforeuseTheliquidcomponentsmaysettleinthecontainersduringstorage.Letitsitafewminutestoletanybubblesrisetothesurfaceaftershakingthecontainer.

Measureoutequalparts,byvolume,ofAandBintocleanplasticormetalcontainers.

Combinebothsidesintoathirdcleanmixingcontainerandmixvigorouslyforatleastoneminute,takingcaretoscrapethesidesandbottomofthemixingcontainerwithyourmixingutensil,untiltheproductisoneuniformcolor.

Notes:

1.Alwaysweararespiratororself–containedbreathingapparatuswhenworkingwithurethanes.

2.Usebetween65Fand75Finahumidity-controlledenvironment.

3.Itisalwaysbesttomixthematerialbyhand,withaplasticormetalmixingutensil.Avoidmixingwithdrillmotorsbecauseofthefrictiontheygenerate,mixingwithelectricdrillscanstarttheexothermiccureprocessandcausetheproducttocureinthemixingcontainer.

4.Don’tvarythemixratio.Unlikesomepolyesterresins,alteringthemixratiotovarythecurecyclewillnotworkwithurethanes.

5.Mixincleanplasticcontainers.Papercupsandwoodenmixingutensilsmaycontainmoisturewhichcanadverselyaffecttheurethanerubber.Avoidwaxedpapercupsbecausethewaxmaymeltandcontaminatetherubber.

6.Airbubblesinurethanesarealmostalwayscausedbymoisture.Doeverythingpossibletoavoidmoisturegettingintothemix.

7.Replacethelidsontothecontainerspromptlyafteruse.Donotusetheurethanerubberduringrainydaysortimesofhighhumidity.

8.Avoidpouringagainstanunsealedwaterbasedproductsuchasplasterorhydrocal.SealplasterorhydrocalwithaproductlikeKrylonClearAcrylic.

9.Avoidmixingalargebatch-Thelargerthebatch,themoreexothermorheatisgeneratedinthecurecycle.Ifyouaremakingalargemold,mixsmallbatchestomaketheprocessmoremanageable.

StorageofUrethaneLiquidRubberForMoldMaking:

Storeincoolanddryplace.Ifyoucan’tuseonedrumupatatime,pleaseinjectN2.Thestoragetimeoforiginalpackingis6months.

1.Re-capthebottlesimmediatelyafteruse.

2.Extend-Itaerosolnitrogenblanketcanbeusedtoprotecttheproductfrommoisturecontamination.

PackageofUrethaneLiquidRubberForMoldMaking:

Packing:20Kg/drumor200Kg/drum.