Zytel® FR70G25V0 BK369

Alternative and trade names
PA66-GF25FR(17)
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Description

Zytel® FR70G25V0 BK369 is a 25% Glass Reinforced, Flame Retardant, Polyamide 66

Equivalent Materials

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

1.53 g/cm³

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ISO 1183

Water absorption

23.0 °C

3.4 %

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Sim. to ISO 62 | 80mil

Mechanical

PropertyTemperatureValueComment

Elastic modulus

23.0 °C

9 GPa

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ISO 527-1/-2

Elongation

23.0 °C

2.4 %

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ISO 527-1/-2

Impact strength, Charpy notched

23.0 °C

9.5 kJ/m²

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ISO 179/1eA

Impact strength, Charpy unnotched

23.0 °C

50 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

130 MPa

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ISO 527-1/-2

Thermal

PropertyTemperatureValueComment

Coefficient of thermal expansion

23.0 °C

2.6E-5 1/K

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ISO 11359-1/-2

Coefficient of thermal expansion, transverse

23.0 °C

8.3E-5 1/K

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ISO 11359-1/-2

Heat deflection temperature, 1.80 MPa

243 °C

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ISO 75-1/-2

Melting point

260 °C

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ISO 11357-1/-3 | 18°F/min

Relative temperature index, electrical

130 °C

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UL 746B | 120mil

Relative temperature index, mechanical impact

120 °C

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UL 746B | 120mil

Relative temperature index, mechanical strength

130 °C

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UL 746B | 120mil

Specific heat capacity

23.0 °C

1910 J/(kg·K)

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of melt

Vicat softening temperature

235 °C

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ISO 306 | 90°F/h, 11 lbf

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: 0.83 mm, UL recognition: yes -, Burning Behav. 5V at thickness h: 5VA class, Thickness tested: 1.5 mm, UL recognition: yes -, Glow Wire Flammability Index, 40mil: 960 °C, Glow Wire Flammability Index, 60mil: 960 °C, Glow Wire Flammability Index, 80mil: 960 °C, Glow Wire Flammability Index, 120mil: 960 °C, FMVSS Class: DNI -, Burning rate, Thickness 1 mm: <80 mm/min

Rheological Properties

PropertyTemperatureValueComment

Shrinkage

23.0 °C

0.2 %

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ISO 294-4, 2577

Shrinkage, transverse

23.0 °C

1 %

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ISO 294-4, 2577

Technological properties

Property
Fillers

25% Glass Fiber

Processing methods

Drying Recommended: yes, Drying Temperature: 80°C, Drying Time, Dehumidified Dryer: 2-4h, Processing Moisture Content: ≤0.2%, Melt Temperature Optimum: 290°C, Min. melt temperature: 280°C, Max. melt temperature: 300°C, Max. screw tangential speed: 0.2m/s, Mold Temperature Optimum: 100°C, Min. mold temperature: 70°C, Max. mold temperature: 120°C, Hold pressure range: 50-100MPa, Hold pressure time: 3s/mm, Ejection temperature: 210°C