The new engineering materials powerhouse

by SpecialChem

Crastin® T843FR BK851

Technical Datasheet | Supplied by Celanese

Crastin® T843FR BK851 by DuPont is a tough, 20% glass fiber reinforced, lubricated, flame retardant polybutylene terephthalate (PBT) grade. Crastin® T843FR BK851 is designed for processing by injection molding.

Crastin® T843FR BK851 Properties

Physical Properties

Value & Unit

Test Condition

Test Method

Linear Mold Shrinkage

1.1 %

ISO 294-4, 2577

Linear Mold Shrinkage, Flow

0.5 %

ISO 294-4, 2577

Density

1590 kg/m³

ISO 1183

Injection Properties

Value & Unit

Test Condition

Test Method

Holding Pressure Range

> 60 MPa

Holding Pressure Time

3 s/mm

Drying time, Dehumidified Dryer

2 - 4 h

Want to list or
update your products?

View the listing options

Want to report errors or
suggest improvements?

Send a Feedback

Products with the same brand name

View more (94)

Crastin® T843FR BK851

Crastin® T843FR BK851 Properties

Physical Properties

Crastin® T843FR BK851 Processing Guidelines

Injection Properties