Polynt EPOVIA OPTIMUM® KRF 4031 TA Brominated Epoxy Resin

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Polynt EPOVIA OPTIMUM® KRF 4031 TA Brominated Epoxy Resin
Categories:	Polymer; Thermoset; Epoxy
Material Notes:	Bisphenol-A Epoxy Resin based vinyl ester in styrene Appearance: Bluish Main resin characteristics: Preaccelerated, Thixotropic, High hydrolysis resistance Main applications: Marine, boats, Pools, Surficial protection (liner, top coat) Molding information: Filament winding, Vacuum injection, Hand lay up and Spray up, Pultrusion Curing cycle: 24h at 23°C + 2h at 80°C + 1h at 120°C Information provided by Polynt Composites.
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Physical Properties	Original Value	Comments

Density	1.00 - 1.10 g/cc
Solids Content	60 - 64 %	MT-CU001C
Brookfield Viscosity	450 - 550 cP	sp 2 rpm 50; MT-CUT23V

Mechanical Properties	Original Value	Comments
Tensile Strength	40.0 MPa	ISO 527
Elongation at Break	1.35 %	ISO 527
Tensile Modulus	3400 MPa	ISO 527
Flexural Strength	65.0 MPa	ISO 178
Flexural Modulus	3460 MPa	ISO 178

Thermal Properties	Original Value	Comments
Deflection Temperature at 1.8 MPa (264 psi)	93.0 °C	ISO 75 -2A

Processing Properties	Original Value	Comments
Cure Time	40.0 - 50.0 min	Peak; MT-CU201R
Gel Time	27.0 - 33.0 min	MT-CU149R
Shelf Life	6.00 Month	in the dark; MT-CU002S

Descriptive Properties
Peak Exotherm	125-145°C	MT-CU149R

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PPOLYN9201 / 231796

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