FEINGOSIL PA 528 (A+B) putty silicone rubber
FEINGOSIL PA 528 is a putty bi-component RTV-2 silicone rubber vulcanizing at room temperature with a poly-addition process.
- Easy to use, high details reproduction
- Very fast curing, the hardening takes place in only 60 minutes
- Used in the hobbies sector to prepare elastic and resistant moulds for the reproduction of objects
Properties
ASPECT: Paste
CHEMICAL CHARACTERIZATION: Addition-cured RTV-2
COLOUR PART A: White
COLOUR PART B: Yellow
ODOUR: Odourless
SOLUBILITY: Not mixable in water, dispersible in most of solvents
DENSITY: 1.24 g/cm3
PENETRATION CONE: 220 mm/10
Curing properties
MIX RATIO: 100 : 100
WORKING TIME: 20 minutes
SETTING TIME: 75 minutes
Properties of the cross linked product
HARDNESS 2 h: 30 Shore A
HARDNESS 24 h: 36 Shore A
TEAR STRENGTH: 7.0 KN/m
TENSILE STRENGTH: 1.5 MPa
ELONGATION: 200 ÷ 300 %
SHRINKAGE (after 24 h): < 0.1 %
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DATA SHEETS
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