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Northstar Polymers MPP-A65A High Performance Polyether

Category Polymer , Thermoset , Polyurethane, TS , Thermoset Polyurethane, Liquid
Manufacturer Northstar Polymers
Trade Name
Port Ningbo port,China
Trade Terms FOB, CFR, CIF
Payment Terms L/C, T/T, Western Union
Download PDF Northstar Polymers MPP-A65A High Performance Polyether.pdf
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Material Notes:
This high performance polyether system is one of a family of polymer systems developed by Northstar Polymers for specific demanding work environments. Urethane elastomers molded with this system exhibit fine resolution of mold details, excellent performance in wet environments and good resistance to ultraviolet light. This combination of features makes elastomers molded from MPP-A65A perfect for applications including patterns designed to transfer an image to wet surfaces including concrete and many custom applications.Information provided by Northstar Polymers.
Mechanical Properties Metric English Comments
Hardness, Shore A 65
65
ASTM D2240
Tensile Strength 3.09 MPa
448 psi
ASTM D412
Elongation at Break 147 %
147 %
ASTM D412
100% Modulus 0.00206 GPa
0.299 ksi
ASTM D412
Rebound 45 %
45 %
Bashore Rebound; ASTM D2632
Tear Strength 1.75 kN/m
10.0 pli
Split; ASTM D624
16.1 kN/m
92.0 pli
Die C; ASTM D624
Taber Abrasion, mg/1000 Cycles 15
15
ASTM D4060
Processing Properties Metric English Comments
Processing Temperature 21.1 - 32.2 °C
70.0 - 90.0 °F
Prepolymer Temperature
21.1 - 32.2 °C
70.0 - 90.0 °F
Curing Agent Temperature
Mold Temperature 21.1 - 32.2 °C
70.0 - 90.0 °F
Cure Time 180 - 240 min

@Temperature 25.0 °C
3.00 - 4.00 hour

@Temperature 77.0 °F
De-mold Time
1440 min

@Temperature 25.0 °C
24.0 hour

@Temperature 77.0 °F
Complete Cure Cycle
Pot Life 8.00 - 11.0 min
8.00 - 11.0 min
Descriptive Properties Value Comments
Curing Agent PBA-052
Prepolymer MPN-023
Weight Ratio 1:2.3
Prepolymer to Curing Agent Ratio
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