Polynt NORSODYNE® S 81302 AL Unsaturated Polyester Resin

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Polynt NORSODYNE® S 81302 AL Unsaturated Polyester Resin
Categories:	Polymer; Thermoset; Polyester, TS
Material Notes:	Unsaturated polyester resin in styrene, Orthophthalic Appearance: Grey - Light -Veiled Main resin characteristics: Fire retardant properties, Good transparence, Light stabilized, Medium reactivity, Preaccelerated, Very good glass wet-out, Very long shelf life Main applications: Transparent and corrugated sheets Molding information: Continuous laminating, Hand lay up and Spray up Curing cycle: 16 h at 80°C + 2 h at 120°C Information provided by Polynt Composites.
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Physical Properties	Metric	English	Comments

Density	1.23 g/cc	0.0444 lb/in³
Solids Content	64 - 72 %	64 - 72 %	MT-CU001C
Brookfield Viscosity	390 - 430 cP	390 - 430 cP	sp 2 rpm 50; MT-CUT23V

Mechanical Properties	Metric	English	Comments
Tensile Strength	33.0 MPa	4790 psi	ISO 527
Elongation at Break	1.0 %	1.0 %	ISO 527
Tensile Modulus	4.08 GPa	592 ksi	ISO 527
Flexural Strength	50.0 MPa	7250 psi	ISO 178
Flexural Modulus	4.074 GPa	590.9 ksi	ISO 178

Thermal Properties	Metric	English	Comments
Deflection Temperature at 1.8 MPa (264 psi)	75.5 °C	168 °F	ISO 75 -2A

Processing Properties	Metric	English	Comments
Cure Time	3.25 - 4.25 min @Temperature 85.0 °C	0.0542 - 0.0708 hour @Temperature 185 °F	Reactivity at 85°C + peroxides; MT-CU026R
Gel Time	2.00 - 2.67 min @Temperature 85.0 °C	2.00 - 2.67 min @Temperature 185 °F	Reactivity at 85°C + peroxides; MT-CU026R
Shelf Life	6.00 Month	6.00 Month	in the dark; MT-CU002S

Descriptive Properties
Peak Exotherm	208 - 223°C		MT-CU026R; Reactivity at 85°C + peroxides

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PPOLYN9368 / 231963

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