RTV molding silicone rubber for plaster products
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PlaceofOrigin: |
GuangdongChina(Mainland) |
BrandName: |
HongYeSiliconeRubber |
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200Kilogram/Kilograms |
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SupplyAbility: |
8Ton/TonsperDay |
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Port: |
shenzhen |
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PaymentTerms: |
L/C,T/T,WesternUnion |
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PackagingDetail: |
25kg/drumand200kg/drum |
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DeliveryDetail: |
within3daysafterpaymentconfirmedinourbank. |
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Price:USD$6.88-8.98/KG
RTVmoldingsiliconerubberforplasterproductsapplication:
RTVmoldingsiliconerubberforplasterproductswith30shoreA,isspeciallysuitableforplasterdecorationduplication,gypsumsculpturereproduction,duplicatingresinproductwithfinedetails,PUresinreproduction,waxmolding,stoneduplication,epoxymoulds,pacrylicmoulding,reproducingpolyestercraft.
RTVmoldingsiliconerubberforplasterproductsfeature:
(1)RTVmoldingsiliconerubberforplasterproductswithSGSandROSHapproval
(2)Curingagentarrangetogetherasfreecharged
(3)Inliquidformandinvariouscolors
(4)Withanexceptionalfluidityandgoodoperability.
(5)Temperatureanddeformationresistanceaswellaslowshrinkage.
(6)Highduplicationtimes.
(7)Sampleordersareavailable
RTVmoldingsiliconerubberforplasterproductsdatasheets:
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Model |
Color |
Mixingratio(%) |
Potlife(mins) |
Demould time (hrs) |
Hardness(A0) |
Tensile-strength |
Tear-strength |
Viscosity (mPas) |
Shrinkage rate(%) |
Elongation (%) |
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630# |
white |
100:5 |
30-40 |
3-5 |
29-31 |
49kgf/cm2 |
≥33kgf/cm |
27000 |
≤0.3% |
490% |
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Dowcorning3481 |
white |
100:5 |
30-45 |
5-6 |
22-25 |
23kN/m |
25000 |
≤0.5% |
520% |
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Bluestar(3325/585) |
white |
100:5 |
20-60 |
6-24 |
25-28 |
26kN/m |
35000 |
≤0.7% |
440% |
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Wacker®M4503 |
white |
100:5 |
30-90 |
10-20 |
25 |
>20N/mm |
40000 |
≤0.5% |
350% |
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SmoothonMoldMax®25 |
white |
100:5 |
45 |
24 |
25 |
577psi |
130pli |
25000 |
002in./in. |
375% |
RTVmoldingsiliconerubberforplasterproductsoperationway:
StepOne:Take100gofpartAandadd2gofpartBandmixthesiliconerubberandcuringagentevenly.
StepTwo:vacuumpumping.Withoutexception,thissteptakeslessthan10minutes.
Note:Thetimeforvacuum-pumpingshouldbelessthan3—5mins,otherwise,oncethesiliconerubberhascross-linkreactionduringvacuumizing,itwillnotbeoperated.
StepThree:Brushingcast&PerfusionMoldingoperation
RTVmoldingsiliconerubberforplasterproductsfrequentlyaskedquestion:
Whyisthesiliconerubbermoldoily?
Basically,moldingsiliconerubberdoesn'tcontainanyoil,soitwon'tbeoily.Thereasonsfortheoilymoldscanbedeductedfromthebelow3factors:
- Addedtoomuchsiliconeoil.Normally,wedonotadviseourcustomerstoaddanysiliconeoilintosiliconerubber.Ifnecessary,theratiomustbe5%-10%;
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