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
Price	EMAIL US sales@lookpolymers.com

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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