Polynt NORSODYNE® H 44173 Unsaturated Polyester Resin

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Polynt NORSODYNE® H 44173 Unsaturated Polyester Resin
Categories:	Polymer; Thermoset; Polyester, TS
Material Notes:	Unsaturated polyester resin in styrene, Isophthalic Light - Transparent Main resin characteristics: With High hydrolysis resistance, Low viscosity, Medium reactivity, Very good chemical resistance Main applications: General purpose, Marine, boats, Pipes and tanks Molding information: Centrifugal casting, Filament winding, Hand lay up and Spray up, Injection molding, RTM, Press and vacuum molding, Pultrusion Curing cycle: 16 h at 40°C + 2 h at 90°C (+ 2 h at 120°C for HDT) Information provided by Polynt Composites.
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Physical Properties	Metric	English	Comments

Density	1.08 g/cc	0.0390 lb/in³
Solids Content	54 - 58 %	54 - 58 %	MT-CU001C
Brookfield Viscosity	340 - 400 cP	340 - 400 cP	sp 2 rpm 50; MT-CUT23V

Mechanical Properties	Metric	English	Comments
Hardness, Barcol	45 - 50	45 - 50	ASTM D 2583
Tensile Strength	70.0 MPa	10200 psi	ISO 527
Elongation at Break	2.6 %	2.6 %	ISO 527
Tensile Modulus	3.53 GPa	512 ksi	ISO 527
Flexural Strength	140 MPa	20300 psi	ISO 178
Flexural Modulus	3.46 GPa	502 ksi	ISO 178

Thermal Properties	Metric	English	Comments
Deflection Temperature at 1.8 MPa (264 psi)	95.0 °C	203 °F	ISO 75 -2A

Processing Properties	Metric	English	Comments
Cure Time	19.0 - 23.0 min @Temperature 23.0 °C	0.317 - 0.383 hour @Temperature 73.4 °F	Peak, Reactivity at 23°C + 1,2% Co 1% + 1,5% MEKP50; MT-CU151R
Gel Time	5.00 - 8.00 min @Temperature 23.0 °C	5.00 - 8.00 min @Temperature 73.4 °F	Reactivity at 23°C + 1,2% Co 1% + 1,5% MEKP50; MT-CU151R
Shelf Life	9.00 Month	9.00 Month	in the dark; MT-CU002S

Descriptive Properties
Peak Exotherm	145 - 175°C		MT-CU151R; Reactivity at 23°C + 1,2% Co 1% + 1,5% MEKP50

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PPOLYN9349 / 231944

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