World class silicones for worldwide solutions

QM 2128


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TDS
SDS
Description
2 part moldmaking material
Feature
  • Low specific gravity
  • High tear strength
  • Low viscosity and long work life
  • Fast de-mold time and excellent dimensional stability
Code
QM 2128
Feature
Feature 1
Low specific gravity
Feature 2
High tear strength
Feature 3
Low viscosity and long work life
Feature 4
Fast de-mold time and excellent dimensional stability
Colour
Blue
Cure Type
Condensation
De-mould Time / Full Cure at 23°C/73°F
4 - 6 hrs
Density
1.13 g/cm3
Density A
1.16
Density B
1.00 g/cm3
Drying / Fixing Conditions
3 days, 25°C, 50% humidity
Elongation at Break (%)
500 %
Hardness Shore A
28
Linear Shrinkage (%)
<0.25 %
Max Storage Temperature
38 °C
Mix Ratio By Weight
10:1
Rheology
Liquid
RTV or Heat cure
RTV
Shelf Life (mths)
12
Tack Free Time / Skin Formation at 23°C/73°F
2 - 4 hr
Tear Resistance (N/mm)
27.8 N/mm
Tensile Strength (N/mm2)
4.14 N/mm2
Viscosity A-Part mPas
50000 mPas
Viscosity B-Part mPas
150 mPas
Viscosity Mixed mPas
35000 mPas
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