QM 255

$683.02
SKU
QUA QM 255

QM 255 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 255 is exceptionally good where highly detailed parts and mold flexibility 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

  • Casting resin resistance
  • Fast demold time
  • Excellent dimensional stability 
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
Uncatalyzed
TEST QM 255 A QM 255 B
Appearance Beige Black
Viscosity 45,000 cps 2,000 cps
Specific Gravity 1.35 0.98

Catalyzed
MIX RATIO 10:1 by weight
PROPERTY RESULT
Catalyzed Color Gray
Viscosity 35,000 cps
Work life at 25°C 20 minutes
Demold Time

6 to 8 hours

Cured Properties
3 Days at 25°C
Durometer, Shore A 55
Tensile Strength ~ 450 psi
Elongation

~ 400%

Tear

~ 80 ppi

Linear Shrinkage

< 0.1 %

Useful temperature range

-55°C - 204°C

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