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ACC QM 260 QSI Quantum Silicones 60 Durometer Addition Cure Moldmaking Material

Category Polymer , Thermoset , Silicone
Manufacturer Amber Chemical Company
Trade Name
Port Shanghai port,China
Trade Terms FOB, CFR, CIF
Payment Terms L/C, T/T, Western Union
Download PDF ACC QM 260 QSI Quantum Silicones 60 Durometer Addition Cure Moldmaking Material.pdf
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Material Notes:
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.Key Features: High Durometer 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 prototype Molds for furniture and picture frame replication Candy and other food molds Part of the Amber Chemical Group. Data provided by manufacturer.
Physical Properties Metric English Comments
Specific Gravity 0.980 g/cc
0.980 g/cc
Uncatalyzed, QM 260B
1.34 g/cc
1.34 g/cc
Base
Viscosity 900 cP
900 cP
Uncatalyzed, QM 260B
70000 cP
70000 cP
catalyzed with QM 260B
114000 cP
114000 cP
Base
Linear Mold Shrinkage <= 0.0010 cm/cm
<= 0.0010 in/in
cured 72 hrs @ RT
Storage Temperature <= 38.0 °C
<= 100 °F
12 months
Mechanical Properties Metric English Comments
Hardness, Shore A 60
60
cured 72 hrs @ RT
Tensile Strength, Yield 5.80 MPa
841 psi
cured 72 hrs @ RT
Elongation at Break 190 %
190 %
cured 72 hrs @ RT
Tear Strength 18.4 kN/m
105 pli
B, cured 72 hrs @ RT
Thermal Properties Metric English Comments
Maximum Service Temperature, Air 204 °C
399 °F
Minimum Service Temperature, Air -55.0 °C
-67.0 °F
Processing Properties Metric English Comments
Dry Time 8 - 12 hour
8 - 12 hour
Demold time, catalyzed with QM 260B
Descriptive Properties Value Comments
Color Beige
Base
Blue
catalyzed with QM 260B
Light Blue or Beige
Uncatalyzed, QM 260B
Work Life 60 mins
catalyzed with QM 260B
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