QM 245

$191.74
SKU
QUA QM 245

 QM 245 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 245 is exceptionally good where highly detailed parts and mold flexibility are required.

KEY FEATURES

Packing Mix Ratio Weight
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

  • Excellent tear resistance
  • Casting resin resistance
  • Fast demold time
  • Good mold flexibility

Complies with FDA indirect food contact regulation CFR177.2600 (Red Catalyst only is CFR 177.2600 compliant)

MAIN APPLICATIONS

  • Molds for architectural replication
  • Molds for polyester, epoxy, and rigid or foam polyurethane resin casting
  • Molds for technical articles and prototypes
  • Molds for furniture and picture frame replication
Uncatalyzed
TEST QM 245 A QM 245 B
Appearance Beige Dark Red
Viscosity 50,000 cps 2,000 cps
Specific Gravity 1.34 0.96

Catalyzed
MIX RATIO 10:1 by weight
PROPERTY RESULT
Catalyzed Color Red
Viscosity 30,000 cps
Work life at 25°C 42 miutes
Demold Time

6 to 8 hours

Cured Properties
3 Days at 25°C
Durometer, Shore A 45
Tensile Strength 600 psi
Elongation

400%

Linear Shrinkage

< 0.1 %

Useful temperature range

-55°C - 204°C

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