Rynite® GW525CS1 WT709

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Description

Rynite® GW525CS1WT709 is a 25% Glass Reinforced, Flame Retardant, Polyethylene Terephthalate with Improved Glow Wire 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

1.67 g/cm³

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ISO 1183

Mechanical

PropertyTemperatureValueComment

Elastic modulus

23.0 °C

11 GPa

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ISO 527-1/-2

Elongation

23.0 °C

2 %

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ISO 527-1/-2

Impact strength, Charpy notched

23.0 °C

9 kJ/m²

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ISO 179/1eA

Impact strength, Charpy unnotched

23.0 °C

40 kJ/m²

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ISO 179/1eU

Poisson's ratio

23.0 °C

0.34 [-]

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Tensile strength

23.0 °C

150 MPa

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ISO 527-1/-2

Thermal

PropertyValueComment

Heat deflection temperature, 1.80 MPa

230 °C

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ISO 75-1/-2

Melting point

250 °C

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ISO 11357-1/-3 | 18°F/min

Relative temperature index, electrical

140 °C

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UL 746B | 240mil

Relative temperature index, mechanical strength

140 °C

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UL 746B | 120mil

Flammability

Burning Behav. at thickness h: V-2 class, Thickness tested: 0.8 mm, UL recognition: yes -, FMVSS Class: B -, Burning rate, Thickness 1 mm: <80 mm/min

Electrical

PropertyTemperatureValueComment

Comparative tracking index

23.0 °C

200 V

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IEC 60112

Rheological Properties

PropertyTemperatureValueComment

Melt viscosity

280.0 °C

210 Pa·s

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ISO 11443 | @ 1000 sec-1, 280°C

Shrinkage

23.0 °C

0.3 %

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ISO 294-4, 2577

Shrinkage, transverse

23.0 °C

0.9 %

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ISO 294-4, 2577

Technological properties

Property
Fillers

25% Glass Fiber

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: 140°C, Min. mold temperature: 120°C, Max. mold temperature: 140°C, Hold pressure range: ≥80MPa, Hold pressure time: 4s/mm, Back pressure: As low as possible, Ejection temperature: 170°C