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ACC QM 262 QSI Quantum Silicones 60 Durometer Addition Cure Moldmaking Material

Category Polymer , Thermoset , Silicone
Manufacturer Amber Chemical Company
Trade Name
Port Ningbo port,China
Trade Terms FOB, CFR, CIF
Payment Terms L/C, T/T, Western Union
Download PDF ACC QM 262 QSI Quantum Silicones 60 Durometer Addition Cure Moldmaking Material.pdf
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Material Notes:
QM262 is a two component, room temperature, addition cure silicone material. The cured rubber has excellent mechanical properties, good shelf-life stability, excellent physical properties and resin resistance. This material is a good choice for the molding of furniture, picture frames and architectural materials. QM262 is exceptionally good where high durometer and dimensional stability are required.Key Features: High Durometer Low Viscosity Casting resin resistance Fast demold time Excellent dimensional stability Main Applications: Molds for architectural replication Molds for polyester, epoxy resin casting Molds for technical articles and prototype Molds for furniture and picture frame replication Part of the Amber Chemical Group. Data provided by manufacturer.
Physical Properties Metric English Comments
Specific Gravity 1.02 g/cc
1.02 g/cc
Uncatalyzed, QM 262B
1.26 g/cc
1.26 g/cc
Base
Viscosity 2000 cP
2000 cP
Uncatalyzed, QM 262B
35000 cP
35000 cP
catalyzed with QM 262B
45000 cP
45000 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 6.89 MPa
999 psi
cured 72 hrs @ RT
Elongation at Break 150 %
150 %
cured 72 hrs @ RT
Tear Strength 15.8 kN/m
90.0 pli
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 262B
Descriptive Properties Value Comments
Color Beige
Base
Blue
catalyzed with QM 262B
Light Blue
Uncatalyzed, QM 262B
Work Life 60 mins
catalyzed with QM 262B
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