RTV-2 condensation

code description

mix ratio

[pbw]

viscosity

[mPa.s]

working time

[min]

hardness

[shore_A]

elongation at break 

[%]

tech data sheet

RTV 520

Casting silicone rubber resistant to acids and alkalis, extended workability time, suitable for making molds for reproductions of concrete products, artificial stone, plaster decorations, resin items.

100 : 5 20000 30 - 40 20 550

RTV6020 Fast curing casting silicone rubber, suitable for molds making for replicas in polyester resins, polyurethane, wax, plaster. 100:5 21000 20 - 60 19 500

RTV6030 Casting silicone rubber, medium hardness, suitable for molds making for replicas in polyester resins, polyurethane, wax, plaster. 100:5 30000 30 - 45 26 400

RTV5060 Low viscosity silicone rubber, fast curing, spray application, suitable for treatment of flexible polyurethane foams molds. 100:5 6000   3 20 200

RTV2025

Mouldable silicone paste, suitable for a faithful reproduction of vertical models, large models or fixed objects. Available in combination with fast and slow catalyst.

100:3

100:5

pasta 

<3

30 - 60

 
 30

400 

 

 

 

RTV2 addition

 

code

description

 

mix ratio

[pbw]

viscosity

[mPa.s]

working time

[min]

hardeness

[shore_A]

elongation at break

[%]

tech data sheet

RTV720 Silicone rubber 1 to 1 ratio, low viscosity and fast curing, excellent mechanical properties. General purpose. 1 : 1 8000 30-40 20 600   
RTV740 Translucent, dry-type silicone, excellent dimensional stability and negligible shrinkage. Suitable for reproduction of complicated parts with precise dimensions. Rapid prototyping. 10 : 1 45000 60-90 40 350   
RTV840

Translucent, dry-type silicone, excellent dimensional stability and negligible shrinkage. Resistant to polyurethanes and styrene. Rapid prototyping.

10 : 1 50000 110 40 >250

  

RTV856 Translucent silicone with excellent release properties, resistant to polyurethanes and styrene, long mold life. Rapid prototyping, repetitive castings. 10 : 1 50000  130  34   380