Songhan Plastic Technology Co.,Ltd.
 POLYMER SEARCH

ACC QM 270 QSI Quantum Silicones 70 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 270 QSI Quantum Silicones 70 Durometer Addition Cure Moldmaking Material.pdf
Price EMAIL US    sales@lookpolymers.com
  Online Service   lookpolymers   27660005
Material Notes:
QM 270 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. QM 270 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 Part of the Amber Chemical Group. Data provided by manufacturer.
Physical Properties Metric English Comments
Specific Gravity 1.01 g/cc
1.01 g/cc
Uncatalyzed, QM 270B
1.33 g/cc
1.33 g/cc
Base
Viscosity 500 cP
500 cP
Uncatalyzed, QM 270B
50000 cP
50000 cP
catalyzed with QM 270B
75000 cP
75000 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 75
75
cured 72 hrs @ RT
Tensile Strength, Yield 6.90 MPa
1000 psi
cured 72 hrs @ RT
Elongation at Break 110 %
110 %
cured 72 hrs @ RT
Tear Strength 17.5 kN/m
100 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 270B
Descriptive Properties Value Comments
Color Beige
Base
Beige
catalyzed with QM 270B
Clear
Uncatalyzed, QM 270B
Work Life 70 mins
Uncatalyzed, QM 270B
Copyright © lookpolymers.com All Rights Reserved