ELASTOSIL® M 4644 A/B
Pourable, addition-curing, two-component silicone rubber that vulcanizes at room temperature.
Main application: Vacuum casting for rapid prototyping.
- 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. 40)
- good transparency of the cured rubber
- high tear strength
- outstanding resistance to casting resins, particularly polyurethanes and epoxies, for very long service life of the molds
- slightly oil-bleeding
Specific features of ELASTOSIL® M 4644 A/B
- Addition Curing
- Excellent mechanical properties
- Highly transparent
- Resistance against PU
- Slightly oil bleeding
All the information provided is in accordance with the present state of our knowledge. Nonetheless, we disclaim any warranty or liability whatsoever and reserve the right, at any time, to effect technical alterations. The information provided, as well as the product's fitness for an intended application, should be checked by the buyer in preliminary trials. Contractual terms and conditions always take precedence. This disclaimer of warranty and liability also applies particularly in foreign countries with respect to third parties' rights.
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.
The platinum catalyst is in component A.
A and B components may only be used together if they have the same batch number.
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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.