Rynite® FR531 NC010

Alternative and trade names
PET-(GF+MD)38FR(17)
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Description

Common features of Rynite® thermoplastic polyester include mechanical and physical properties such as excellent balance of strength and stiffness, dimensional stability, creep resistance, heat resistance,high surface gloss and good inherent electrical properties at elevated temperature. It can be processed over a broad temperature range and has excellent flow properties. Rynite® thermoplastic polyester resins aretypically used in demanding applications in the automotive, electrical and electronics, appliances where they successfully replace metals and thermosets, as well as other thermoplastic polymers. Rynite® FR531 NC010 is a 45% glass/mineral reinforced, flame retardant, modified polyethylene terephthalate resin, with improved CTI performance.

This material data has been provided by Matmatch.

All metrics apply to room temperature unless otherwise stated. SI units used unless otherwise stated.
Equivalent standards are similar to one or more standards provided by the supplier. Some equivalent standards may be stricter whereas others may be outside the bounds of the original standard.

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Properties

General

PropertyTemperatureValueComment

Density

23.0 °C

1.83 g/cm³

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ISO 1183

Mechanical

PropertyTemperatureValueComment

Elastic modulus

23.0 °C

12.6 GPa

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ISO 527-1/-2

Elongation

23.0 °C

1.6 %

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ISO 527-1/-2

Impact strength, Charpy notched

23.0 °C

10 kJ/m²

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ISO 179/1eA

Impact strength, Charpy unnotched

23.0 °C

36 kJ/m²

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ISO 179/1eU

Poisson's ratio

23.0 °C

0.33 [-]

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Tensile strength

23.0 °C

129 MPa

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ISO 527-1/-2

Thermal

PropertyValueComment

Heat deflection temperature, 1.80 MPa

218 °C

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ISO 75-1/-2

Melting point

247 °C

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ISO 11357-1/-3 | 18°F/min

Relative temperature index, electrical

155 °C

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UL 746B | 120mil

Relative temperature index, mechanical impact

155 °C

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UL 746B | 120mil

Relative temperature index, mechanical strength

155 °C

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UL 746B | 120mil

Flammability

Burning Behav. at 60mil nom. thickn.: V-0 class, Thickness tested: 1.5 mm, UL recognition: yes -, Burning Behav. at thickness h: V-0 class, Thickness tested: 0.75 mm, UL recognition: yes -, Burning Behav. 5V at thickness h: 5VA class, Thickness tested: 2 mm, UL recognition: yes -, Glow Wire Flammability Index, 30mil: 960 °C, Glow Wire Flammability Index, 60mil: 960 °C, Glow Wire Flammability Index, 80mil: 960 °C, Glow Wire Flammability Index, 120mil: 960 °C, Glow Wire Ignition Temperature, 30mil: 900 °C, Glow Wire Ignition Temperature, 60mil: 900 °C, Glow Wire Ignition Temperature, 80mil: 900 °C, Glow Wire Ignition Temperature, 120mil: 875 °C, Glow Wire Temperature, No Flame, 40mil: 850 °C, Glow Wire Temperature, No Flame, 80mil: 800 °C, FMVSS Class: DNI -

Electrical

PropertyTemperatureValueComment

Comparative tracking index

23.0 °C

2 V

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UL 746A

Dielectric constant, 100Hz

23.0 °C

4.6 [-]

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IEC 62631-2-1

Dielectric constant, 1MHz

23.0 °C

4.3 [-]

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IEC 62631-2-1

Dielectric strength

23.0 °C

34 kV/mm

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IEC 60243-1

Dissipation factor, 100Hz

23.0 °C

4.4E-3 [-]

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IEC 62631-2-1

Dissipation factor, 1MHz

23.0 °C

0.01 [-]

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IEC 62631-2-1

Surface resistivity

23.0 °C

1.00E+13 Ω/sq

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IEC 62631-3-2

Volume resistivity

23.0 °C

1.00E+15 Ω·cm

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min. | IEC 62631-3-1

Rheological Properties

PropertyTemperatureValueComment

Shrinkage

23.0 °C

0.1 %

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ISO 294-4, 2577

Shrinkage, transverse

23.0 °C

0.7 %

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ISO 294-4, 2577

Technological properties

Property
Fillers

45% Glass Fiber and Mineral Powder

Processing methods

Drying Recommended: yes, Drying Temperature: 120°C, Drying Time, Dehumidified Dryer: 4-6h, Processing Moisture Content: ≤0.02%, Melt Temperature Optimum: 280°C, Min. melt temperature: 270°C, Max. melt temperature: 290°C, Max. screw tangential speed: 0.2m/s, Mold Temperature Optimum: 110°C, Min. mold temperature: 100°C, Max. mold temperature: 120°C, Hold pressure range: ≥80MPa, Hold pressure time: 4s/mm, Back pressure: As low as possible, Ejection temperature: 170°C