FEINGOSIL PA 340 (A+B) RTV-2 silicone rubber for jewellery
FEINGOSIL PA 340 is a pourable bi-component RTV-2 silicone rubber vulcanizing at room temperature with a poly-addition process.
- Easy to use, high details reproduction
- Excellent mechanical properties
- Used in the production of rigid moulds in the production of wax models, even by pressure injection, to realize jewellery
Properties
ASPECT: Viscous fluid
CHEMICAL CHARACTERIZATION: Addition-cured RTV-2
COLOUR PART A: White
COLOUR PART B: Blue
ODOUR: Odourless
SOLUBILITY: Not mixable in water, dispersible in most of solvents
DENSITY: 1.14 g/cm3
VISCOSITY (A+B): 15.000 mPa∙s
Curing properties
MIX RATIO: 100:100
WORKING TIME: 30 minutes
SETTING TIME: 4 hours
Properties of the cross linked product
HARDNESS 24 h: 40 Shore A
TEAR STRENGTH: 15.0 KN/m
TENSILE STRENGTH: 5.0 MPa
ELONGATION: 350 %
SHRINKAGE (after 24 h): < 0.1 %
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DATA SHEETS
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