ELASTOSIL® M 3646 A/B FOR MOLD MAKING

Product description
Pourable, addition-curing, two-component silicone rubber that vulcanizes at room temperature.

Special features
– very good flow
– fast and non
-shrink cure at room temperature which can be accelerated considerably by the application of heat
– medium Shore A hardness (approx. 43)
– good transparency of the cured rubber
– no oil bleeding
– high tear strength
– outstanding resistance to casting resins
– larger number of prototypes in rapid prototyping

Application

High-performance silicone mold-making compound which is particularly suitable for reproducing models with undercuts in polyurethane or epoxy resins.

Main field of application:
Vacuum casting for rapid prototyping especially suitable if crystal-clear casting resins are used.

Processing

Important note:
The platinum catalyst is in component A.

Important:
A and B components may only be used together if they have the same batch number.

Comprehensive instructions are given in our leaflet “ELASTOSIL® – PROCESSING RTV-2 SILICONE RUBBERS”. 
Detailed information on other mold-making compounds in the ELASTOSIL® M range is contained in our brochure “ELASTOSIL® M. Mold-Making Compounds For Maximum Precision”.

Storage

The ‘Best use before end’ date of each batch is shown on the product label.

Storage beyond the date specified on the label does not necessarily mean that the product is no longer usable. In this case however, the properties required for the intended use must be checked for quality assurance reasons.

Additional information

Please visit our website www.wacker.com.

Safety notes

Components of the addition-curing grade ELASTOSIL® M 3646 A/B contain only constituents that over many years have proved to be neither toxic nor aggressive. Special handling precautions are therefore not required, i.e., only the general industrial hygiene regulations apply.

Comprehensive instructions are given in the corresponding Material Safety Data Sheets. They are available on request from WACKER subsidiaries or may be printed via WACKER web site http://www.wacker.com.