FEINGOSIL 128 bi-component RTV-2 silicone rubber
Feingosil 128 is a pourable bi-component RTV-2 silicone rubber vulcanizing at room temperature with a poly-condensation process. It gives a perfect replica of the original item. Highly resistant in all circumstances and thermo-stable. For its high tensile strength, it’s recommended for reproduction of elastic moulds (even with lots of undercut) in the artistic foundries, decorative objects, etc. Excellent performance for reproduction in wax, plaster, resin models.
ASPECT: Viscous fluid
CHEMICAL CHARACTERIZATION: Condensation-cured RTV-2
SPECIFIC GRAVITY: 1.20 g/cm3
VISCOSITY: 30.000 mPa∙s
CATALYST: CATALYST PES (polyester) / E (standard)
MIX RATIO: 100:5
WORKING TIME: 60 ÷ 90 minutes
SETTING TIME: 16 ÷ 24 hours
Properties of the cross linked product
HARDNESS 24 h: 20 Shore A
HARDNESS 3 days: 26 Shore A
TEAR STRENGTH: 16.0 KN/m
TENSILE STRENGTH: 3.2 MPa
ELONGATION: 200 ÷ 300 %
SHRINKAGE: < 0.7 %
* The data given are typical values which are not intended for use in preparing specifications. The information given here is based on our present state of knowledge and is published without obligation on our part. Test has done at 23°C and 50% of RH.
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