Polynt NORSODYNE® M 18326 Unsaturated Polyester Resin

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Polynt NORSODYNE® M 18326 Unsaturated Polyester Resin
Categories:	Polymer; Thermoset; Polyester, TS
Material Notes:	Unsaturated polyester resin in styrene, Orthophthalic Appearance: Yellow - Light – Transparent Main resin characteristics: High reactivity Main applications: BMC and SMC manufacture, very good mechanical properties Molding information: Injection molding, RTM Curing cycle: 16 h at 80°C + 2 h at 140°C Information provided by Polynt Composites.
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Physical Properties	Metric	English	Comments

Density	1.10 g/cc	0.0397 lb/in³
Solids Content	52 - 56 %	52 - 56 %	MT-CU001C
Brookfield Viscosity	140 - 180 cP	140 - 180 cP	sp 2 rpm 50; MT-CUT23V

Mechanical Properties	Metric	English	Comments
Tensile Strength	40.0 MPa	5800 psi	ISO 527
Elongation at Break	1.15 %	1.15 %	ISO 527
Tensile Modulus	3.90 GPa	566 ksi	ISO 527
Flexural Strength	100 MPa	14500 psi	ISO 178
Flexural Modulus	3.90 GPa	566 ksi	ISO 178

Thermal Properties	Metric	English	Comments
Deflection Temperature at 1.8 MPa (264 psi)	110 °C	230 °F	ISO 75 -2A

Processing Properties	Metric	English	Comments
Cure Time	6.00 - 10.0 min @Temperature 40.0 °C	0.100 - 0.167 hour @Temperature 104 °F	Reactivity at 40°C + 1,2% Co 1% + 2% Trx 524; MT-CU165R
Gel Time	5.50 - 7.50 min @Temperature 40.0 °C	5.50 - 7.50 min @Temperature 104 °F	Reactivity at 40°C + 1,2% Co 1% + 2% Trx 524; MT-CU165R
Shelf Life	9.00 Month	9.00 Month	in the dark; MT-CU002S

Descriptive Properties
Peak Exotherm	220 - 240°C		MT-CU165R; Reactivity at 40°C + 1,2% Co 1% + 2% Trx 524

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PPOLYN9358 / 231953

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