Shenzhen Hong Ye Jie Technology Co., Ltd.  

Product Name: Tire Mold Silicone, RTV-2 Silicones, Moldable Silicone Rubber Model NO.: HY-E615 Form: Liquid Rubber Appearance: Liquid Material: Silicone Rubber Raw Material: Natural Rubber Color: White Certifications: RoHS, MSDS, SGS, ISO9001:2000 Feature: Liquid Sample: Available Purity: 100% Minimum Order Quantity: 200 Kilogram Brand Name: Hong Ye Silicone Rubber Place of Origin: Guangdong China Application: Silicone Rubber for Mold Making Shelf Life: 12 Months Trademark: Hong Ye silicone rubber Transport Package: 20kg/Drum, 200kg/Drum Specification: RoHS, MSDS, SGS, ISO9001: 2000 Origin: Shenzhen, China HS Code: 39100000 Product Description tire mold silicone,rtv-2 silicones,moldable silicone rubber materialAdvantage of tire mold silicone,rtv-2 silicones,moldable silicone rubber material:tire mold silicone,rtv-2 silicones,moldable silicone rubber material is a kind ofliquid with good fluidity, fast curing speed, high tearing strength elongation, high tear strengthApplication of tire mold silicone,rtv-2 silicones,moldable silicone rubber material:tire mold silicone,rtv-2 silicones,moldable silicone rubber material is mainly applicable to make the silicone mould for cultural relic duplication,architectural decoration, resin crafts, lighting ornaments, candles, statues, model design, product exploitation, etc.Features of tire mold silicone,rtv-2 silicones,moldable silicone rubber material:tire mold silicone,rtv-2 silicones,moldable silicone rubber material are generally named two -component room temperature vulcanization silicone rubber, a kind elastic silicone rubber mold which features with resistance to deformation, high-temperature, acid-alkali and expansion. ModelHY-E610HY-E615HY-E620ColorTranslucentTranslucentTranslucentMixingratio(%)1:011:011:01Potlife(mins,under25ºC)20-4020-4020-40Curingtime(hrs,under25ºC)4-5(hrsunder25ºC);20-30(minsunder60ºC)4-5(hrsunder25ºC);20-30(minsunder60ºC)4-5(hrsunder25ºC);20-30(minsunder60ºC)Hardness (ShoreA)10±215±220±2Tensile-strength(kN/m)4.0±0.54.5±1.06.0±1.0Tear-strength(kN/m)12±514±523±5Viscosity(AfterA/Bmixed,mPa.s)3500±10003500±10006000±1500Shrinkagerate(%)≤0.1%≤0.1%≤0.1%Elongation(%)400%400%400%Operation instructions of tire mold silicone,rtv-2 silicones,moldable silicone rubber material:1.Preparinganoriginaltyremold(makesuretheoriginalmoldperfect,smoothandclear)2.Brushanlayerofreleaseagentonthesurfaceoforiginalmoldanddryitwithairgun,surrandingtheoriginalmoldwithironframe,plsremembertodealwithreleaseagentontheinsidepartofframetoo.3,MixsiliconerubberpartAwithcatalystpartB.4.De-airprocess:Putthemixtureintothevaccummachineforde-airprocessingaftermixthetwopartevenly,thoseprocessshouldnottaketoolong,normallwillbein10minutes,ifmorethan10minutesthetwopartwillreactintoanincuredmold,sothesiliconewillbedifficulttopour,thusthematerialwillbewasted5.Brushingalayerofsiliconeonthesurfaceoftheorignalmoldcarefullywithoutanybubble,Pouringthemixtureintotheframearoundapoint,shaketheframetoavoidesomebubbles.6,Waiting90to120minutestillthesiliconebecomecured,pouringthemixedgypsumwaterintotherestoftheframetillfull.Notes:1)Thepercentageaddedofcatalystshouldbasedonthetemperature,ifthetemperatureishigh,reducethepercentageofcatalyst.Ifaddtoomuchcatalyst,themoldwillbecomeeasytobroken;ifaddednotenoughcatalyst,theoperationtimewillbeverylong.2)wedonotsuggestaddanysiliconeoilincaseofthechangeofsiliconeproperty3)Inordertoshowthebestperformanceofsiliconemold ,wesuggesttokeepthesiliconemoldin24hoursbeforeputintoproduction7.After6to8hours,thesiliconemoldwillcuredtotally.Demouldthesilicone,youwillgetapieceofsiliconetyremold.8.Surrandingthesiliconemoldwithfoursteelboard,setitintotheframeformakingthetyremold9.Pouringthemixedgypsumintotheframe,waittillthegysumalmostcured,setansmallwoodensquareinthetwosideofthegypsummold,whichusedasanbuttonforeasieroperation10.Setthesteeldiscontothetreadgrooveofthefinishedgypsummold11.Make6to8gypsummoldbythesamewayandsurrandthosemoldintoancircle,putsomesawnwoodinthecircleandmakingthetyremold12.Setthegypsummoldmadebeforearoundtheoursidecircleofthetyremold,putthegypsummoldandoutermoldonthesteelboard,heatthegypsumunder600centigradeandpouringthealuminummixture,waittillcured13.Setthefinishedaluminumtyremoldonthecorrectingtyrerimmachine,makesureit'sthestandardtyremold.14.Thenthemoldfinished