Starter set mold making silicone rubber heat-resistant molds pewter HB small

Polyment GmbH

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Product information "Starter set mold making silicone rubber heat-resistant molds pewter HB small"

Starter set Starter set mold making with silicone rubber for heat-resistant molds for tin casting HB small

Have you always wanted to make molds with silicone yourself?
but don't know exactly what you need and how to do it?

Here is the starter kit and it contains everything you need to get started right away:

Silicone rubber type 3 HB pewter heat resistant 1:1 500g
Aluminum mold frame with base plate 20x20cm
250g modeling clay, non-hardening, sulphur-free
Separating petroleum jelly Separating petroleum jelly silicone - silicone 50ml
Specialist book working with silicone detailed introduction


Silicone rubber type 3 pewter heat resistant 1:1
Content: 500g

Addition-curing 2-component silicone rubber that vulcanizes at room temperature ( RTV ).

You get the silicone in high-quality plastic squeeze bottles with a dosing cap.
This makes removal very easy and clean.
Exact dosing is effortless, as you know it from comparable food packaging, for example
and represents a significant improvement over the usual tin cans or wide-mouth bottles.

Features and Application:

- easy processing
- Problem-free mixing of the components 1:1 by weight
- very good flowability, mixture is easy to pour
- Networking to a resistant, rubber-elastic vulcanizate without reaction heat
- briefly temperature-resistant up to 450 degrees Celsius
- height tear strength and high flexibility
- Very high level of detail in the reproduction
- For the production of molds for casting with low-melting metals (tin, lead)

More product information:

Colour: red (component A) and white (component B)
Mixture: 1:1 by weight
Specific gravity: 1.1
viscosity 7000 ± 300 mPas
Mixing time at 23 degrees Celsius 1 minute
processing time ( pot life ) at 23 degrees Celsius 10 minutes
Curing time at 23 degrees Celsius 120 minutes
hardness Shore A after 24 hours 33 ± 2
Breaking load 4.7 ± 0.2 N/mm²
Elongation at break 430±20%
tear strength 16 ± 1 N/mm²
Reproduction Detail: 2 microns
Dimensional change after 24 hours 0.02%


Aluminum mold frame with base plate 20x20cm

Variable mold construction frame made of aluminium, consisting of:

4 aluminum brackets, dimensions 100mm x 200mm x 50mm
1 aluminum base plate, dimensions 200mm x 200mm

The 4 angle plates can be variably shifted against each other,
so that a variable casting box can be adapted exactly to the model,
in order to obtain an optimal form, ie to use only the amount of mold building material/casting material that is actually required.


Plasticine putty non-hardening orange, 250g

Color orange
Content: 250g

Wax-based, soft, plasticine .
Easy to knead, does not stain and does not smear. Suitable for children over 3 years old.


release petroleum jelly

Silicone mold release petroleum jelly is applied to the already hardened mold during mold manufacture silicone mold applied thinly and then poured the newly mixed silicone for the second mold half. This prevents the two halves of the mold from sticking together. The separating vaseline is free of harmful substances!


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