QM 260

$209.34
SKU
QUA QM 260

 QM 260 is a two-component, room temperature, addition cure silicone material.  The cured rubber has excellent mechanical properties and good shelf-life stability.  This material is a good choice for the molding of furniture, picture frames and architectural materials.  QM 260 is exceptionally good where high durometer and dimensional stability are required.

Packing Weight Mix Ratio
Gallon Pail Kit 11 lbs 10:1
5 Gallon Pail Kit 44 lbs 10:1
55 Gallon Drum Kit 550 lbs 10:1

KEY FEATURES

  • High durometer
  • Casting resin resistance
  • Fast demold time
  • Excellent dimensional stability
  • Material complies with FDA indirect food contact regulation CFR177.2600
MAIN APPLICATIONS
  • Molds for architectural replication
  • Molds for polyester, epoxy resin casting, and rigid or foam polyurethane
  • Molds for technical articles and prototypes
  • Molds for furniture and picture frame replication
  • Candy and other food molds
Uncatalyzed
TEST QM 260 A QM 260 B
Appearance Beige Blue
Viscosity 114,000 cps 900 cps
Specific Gravity 1.34 0.98

Catalyzed
MIX RATIO 10:1 by weight
PROPERTY RESULT
Catalyzed Color Light Blue
Viscosity 70,000 cps
Work life at 25°C 60 minutes
Demold Time

8 to 12 hours

Cured Properties
3 Days at 25°C
Durometer, Shore A 60
Tensile Strength 850 psi
Elongation

190%

Tear

105 ppi

Linear Shrinkage

< 0.1 %

Useful temperature range

-55°C - 204°C

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