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This consequence happens only because you have left out the important notes when using unsaturated resin materials to produce your products. The unsaturated resin produces great heat when added the curing agent. So you must demould the product within 3 minutes to avoid this problem.
2. Why does the silicone mold get burnt out?
It is because the appearance of the product or the model itself is not perfect, and it has not been polished before the further operation. So when you make silicon molds, firstly you should polish the product, spray the Liquid silicone rubber for mold making mold spray evenly on the product. In this case, the problem can be avoided.
1.Why is the appearance of the finished mold striate and unsmooth?
FAQ of liquid silicone rubber for mold making
Tear Strength (kgf/)
Tensile Strength (kgf/c)
Liquid silicone rubber for mold making standard datasheet:
RTV-2 Silicon rubbe:for mould making with high copy times;good tensile strength ,tear strength,and elongation;Low shrinkage
Delivery Time: | 3 days after payment received by our bank |
Package: | 25KG/drum and 200KG/drum |
Supply Ability: | 8 Ton per Day |
Minimum Order Quantity: | 100 Kilogram |
Payment Terms: | L/C,T/T,Cash etc. |
Port: | Shenzhen |
FOB Price: | US $6.5 - 8.3 |
Name: | RTV liquid silicone mould rubber |
Certification: | ISO9001:2000,SGS,RoHS |
State: | liquid |
Color: | White |
Model Number: | HY-728 silicon rubber |
Brand Name: | HY silicone rubber |
Place of Origin: | Guangdong China (Mainland) |
Model Color Mixing ratio Pot life (mins) Demouled time (hrs) Hardness(A0) Tensile-strength (kgf/cm2) Tear-strength (kgf/cm) Viscosity (cps) Elongation (%) HY-E625 translucent 1 : 1 30-60 4±1 25±2 35±2 25±2 6000±3000 ≥400 HY-E630 translucent 1 : 1 30-60 4±1 30±2 40±2 ...
Features ofrtv liquid moulding silicone rubber RTV liquid moulding silicone rubber has the following features a. low viscosity, exceptional fluidity and easy operation : 21000 cps suitable for pouring b. resistance to deformation, high-temperature 220 degree centigrade c. acid, ...
HY-605 is a kind of room temperature vulcanized silicone rubber incondensationtype.It’sgenerally named astwopart silicone rubber ,Part A is a flowable liquid, part B is the curing agentor catalyst . It’s mainly used for mold making . HY-605 silicone rubberisusedformaking ...
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