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Crastin® FR684NH BK591

Technical Datasheet | Supplied by Celanese

Crastin® FR684NH BK591 by Celanese is a 25% glass fiber filled, halogen free, flame retardant polybutylene terephthalate (PBT) grade. It is designed for processing by injection molding. Crastin® FR684NH BK591 is supplied in pellet form.

Crastin® FR684NH BK591 Properties

Physical Properties

Value & Unit

Test Condition

Test Method

Linear Mold Shrinkage

1.1 %

ISO 294-4, 2577

Linear Mold Shrinkage, Flow

0.2 %

ISO 294-4, 2577

Density

1490 kg/m³

ISO 1183

Injection Molding Properties

Value & Unit

Test Condition

Test Method

Mold Temperature

30 - 130 °C

Melt Temperature

240 - 260 °C

Moisture Content

< 0.04 %

*The last time this product was checked, its availability could not be confirmed. If you have more information about its availability, please contact us.

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Crastin® FR684NH BK591

Crastin® FR684NH BK591 Properties

Physical Properties

Crastin® FR684NH BK591 Processing Guidelines

Injection Molding Properties