QM 2225

$184.46
SKU
QUA QM 2225

QM 2225 is a two-component, room temperature, condensation cure silicone material. The cured rubber has excellent mechanical properties and good shelf-life stability.  This material is an excellent choice for the molding of intricate patterns, skin molding and applications where higher durometer, dimensional stability and extremely tough rubber are required.  A variety of catalysts are offered with this material; but Moldmaster Purple is the standard catalyst.

.  A variety of catalysts are offered with this material.

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
Low specific gravity
High tear strength
Low viscosity
Long work-life
Fast demold time
Excellent flowability  

MAIN APPLICATIONS
Molds for large and small statues
Molds for polyester, polyurethane and epoxy resin castings
Molds for technical articles and prototypes
Molds for furniture and picture frame replication
Molds for GFRC pre-cast

Uncatalyzed
TEST QM 2128 MM Purple MM Green MM Blue

MM Red

Color White Purple Green Blue Red
Viscosity 63,000 cps 150 cps 150 cps 150 cps 150 cps
Specific Gravity

1.10

1.00 1.00 1.00 1.00

Catalyzed
MIX RATIO 10:1 by weight
PROPERTY MM Purple MM Red
Color Light Purple Light Red
Viscosity 32,700 cps 32,700 cps
Specific Gravity

1.09

1.09

Work life at 25°C 90 minutes 45 minutes
Tack-Free Time

6 to 8 hours

4 to 6 hours

Demold Time

10 to 12 hours

6 to 8 hours

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

500%

Tear B 140 ppi
Linear Shrinkage

< 0.25 %

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