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Promyde® BF38

Promyde® BF38 by Nurel is a high viscosity polyamide 6. It offers good gas barrier properties, chemical resistance, good mechanical and optical properties along with high abrasion resistance and good thermoformability. It is used for the production of mono and coextruded cast and blown films suitable for thermoforming. Promyde® BF38 has main applications in vacuum packs, thermoformed packs for food such as meat, fish and cheese.

Promyde® BF38 Properties

Physical Properties

Value & Unit

Test Condition

Test Method

Relative Viscosity

3.7 - 3.9

(At 25°C, 1% m/v in 96% m/m sulfuric acid)

ISO 1628

Viscosity number

235 - 255 cm³/g

(At 25°C, 0.5% m/v in 96% m/m sulfuric acid)

ISO 307

Density

1.13 g/cm³

ISO 1148

Extrusion Properties

Value & Unit

Test Condition

Test Method

Feed Section Temperature

230 - 240 °C

Compression Section Temperature

250 - 265 °C

Metering Section Temperature

255 - 265 °C

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Promyde® BF38

Promyde® BF38 Properties

Physical Properties

Promyde® BF38 Processing Guidelines

Extrusion Properties