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Crastin® HR5330HFS BK591

Technical Datasheet | Supplied by Celanese

Crastin® HR5330HFS BK591 is a high flow, moderately tough, hydrolysis resistant polybutylene terephthalate (PBT) resin reinforced with 30% glass. Possesses mechanical and physical properties such as stiffness & toughness, heat-, friction-, chemical-, heat ageing- & wear resistance, excellent surface finishes and good colorability. Exhibits good melt stability and excellent electrical insulation characteristics. Good melt stability enables the recycling of properly handled production waste. Can be processed using injection molding. Applicable for electronics, electrical, automotive, mechanical engineering, chemical, domestic appliances and sporting goods industry.

Crastin® HR5330HFS BK591 Properties

Flammability Properties

Value & Unit

Test Condition

Test Method

Burning Behavior

(1.5 mm)

IEC 60695-11-10

Burning Rate

30 mm/min

(1 mm)

FMVSS 302, ISO 3795

Limiting Oxygen Index (LOI)

20 %

ISO 4589-2

Injection Molding Properties

Value & Unit

Test Condition

Test Method

Drying Temperature

110 - 130 °C

Melt Temperature

240 - 260 °C

Moisture Content (Max)

< 0.04 %

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Crastin® HR5330HFS BK591

Crastin® HR5330HFS BK591 Properties

Flammability Properties

Crastin® HR5330HFS BK591 Processing Guidelines

Injection Molding Properties