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Promyde® BF40 LN

Promyde® BF40 LN by Nurel is a general purpose, lubricated, nucleated polyamide 6 (PA 6) grade. Offers high viscosity, good gas barrier properties, good chemical resistance, good mechanical & optical properties, high abrasion resistance and good thermoformability. The additives package ensures good surface slip properties on the polyamide film side and improves clarity. It can be processed by cast film extrusion, blown film extrusion, thermoforming and coextrusion. Suitable for vacuum packs & thermoformed packs for food such as meat, fish and cheese applications. Promyde® BF40 LN is ISO 9001 certified.

Promyde® BF40 LN Properties

Physical Properties

Value & Unit

Test Condition

Test Method

Extractable

< 1 %

ISO 6427

Relative Viscosity

3.9 - 4.1

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

ISO 1628

Apparent Density

0.69 g/cm³

NAPPA - 059

Extrusion Properties

Value & Unit

Test Condition

Test Method

Feed Temperature

230 - 240 °C

Compression Temperature

250 - 265 °C

Metering Temperature

255 - 265 °C

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Promyde® BF40 LN

Promyde® BF40 LN Properties

Physical Properties

Promyde® BF40 LN Processing Guidelines

Extrusion Properties