World class silicones for worldwide solutions

KÖRAFORM A 28


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TDS
SDS
Description
2 part casting compound
Feature
  • Applicable in the ceramics industry and for reproducing master forms (stereolithographic parts)
  • Self-crosslinking at temperatures as of 23 °C/77°F
  • Simple processing
  • Very good mechanical properties, in particular the resistance to tear propagation
Code
KÖRAFORM A 28
Feature
Feature 1
Applicable in the ceramics industry and for reproducing master forms (stereolithographic parts)
Feature 2
Self-crosslinking at temperatures as of 23 °C/77°F
Feature 3
Simple processing
Feature 4
Very good mechanical properties, in particular the resistance to tear propagation
Appearance
Translucent
Colour
Transparent
Colour A Part
Translucent
Cure Type
Addition
De-mould Time / Full Cure at 23°C/73°F
16 or 8 hrs
Density
1.08 g/cm3
Density A
1.08
Density B
0.97 g/cm3
Elongation at Break (%)
400 %
Hardness Shore A
28
Linear Shrinkage (%)
< 0.1 %
Max Storage Temperature
30 °C
Min Storage Temperature
5 °C
Mix Ratio By Weight
10:1
Pot Life at 23°C/73°F
90 or 30 mins
Shelf Life (mths)
6
Tear Resistance (N/mm)
22 N/mm
Tensile Strength (N/mm2)
5.6 N/mm2
Viscosity A-Part mPas
29000 mPas
Viscosity B-Part mPas
1000 mPas
Viscosity Mixed mPas
21000 mPas
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