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.

Properties

ASPECT: Viscous fluid
CHEMICAL CHARACTERIZATION: Condensation-cured RTV-2
COLOUR: White
ODOUR: Odourless
SPECIFIC GRAVITY: 1.20 g/cm3
VISCOSITY: 30.000 mPa∙s

Curing properties

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.

DATA SHEETS

Login to consult the product data sheets.

If you do not have an account, sign in 

Ask more information about this Feinchimica product

Fill in the form, we’ll contact you soon. We’ll give you all the information you need.

12 + 12 =