Polynt NORSODYNE® M 28077 Unsaturated Polyester Resin

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Polynt NORSODYNE® M 28077 Unsaturated Polyester Resin
Categories:	Polymer; Thermoset; Polyester, TS
Material Notes:	Unsaturated polyester resin in styrene, Orthophthalic Appearance: NA- Light – Transparent Main resin characteristics: Thickenable with MgO Main applications: General purpose, BMC and SMC manufacture, electric parts Molding information: Hot press molding, 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	1.12 g/cc	0.0405 lb/in³
Solids Content	65 - 68 %	65 - 68 %	MT-CU001C
Brookfield Viscosity	1500 - 1700 cP	1500 - 1700 cP	sp 3 rpm 50; MT-CUT23V

Mechanical Properties	Metric	English	Comments
Tensile Strength	43.1 MPa	6250 psi	ISO 527
Elongation at Break	1.4 %	1.4 %	ISO 527
Tensile Modulus	3.71 GPa	538 ksi	ISO 527
Flexural Strength	113 MPa	16400 psi	ISO 178
Flexural Modulus	3.385 GPa	491.0 ksi	ISO 178

Thermal Properties	Metric	English	Comments
Deflection Temperature at 1.8 MPa (264 psi)	127 °C	261 °F	ISO 75 -2A

Processing Properties	Metric	English	Comments
Cure Time	1.33 - 2.00 min @Temperature 130 °C	0.0222 - 0.0333 hour @Temperature 266 °F	Reactivity at 130°C + 1% TBPB; MT-CU165R
Gel Time	0.917 - 1.25 min @Temperature 130 °C	0.917 - 1.25 min @Temperature 266 °F	Reactivity at 130°C + 1% TBPB; MT-CU003R
Shelf Life	9.00 Month	9.00 Month	in the dark; MT-CU002S

Descriptive Properties
Peak Exotherm	260 - 280°C		MT-CU003R; Reactivity at 130°C + 1% TBPB

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PPOLYN9359 / 231954

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