by SpecialChem

PRL PPX-FR4

Technical Datasheet | Supplied by Polymer Resources

PRL PPX-FR4 by Polymer Resources is a flame retardant, chlorine- & bromine-free self-extinguishing polyphenylene ether and polystyrene (PPE + PS) grade by Polymer Resources. Exhibits medium heat resistance. It is suitable for processing by injection molding. PRL PPX-FR4 meets RoHS.

PRL PPX-FR4 Properties

Physical Properties

Value & Unit

Test Condition

Test Method

Linear Mold Shrinkage

0.5 - 0.7 %

(Flow, Across-flow, 3.18 mm)

ASTM D955

Melt Mass-Flow Rate (MFR or MFI = Melt Flow Index or MI = Melt Index)

35 - 50 g/10 min

(250°C, 11.6 kg)

ASTM D1238

Specific Gravity

1.1 g/cm³

ASTM D792

Injection Properties

Value & Unit

Test Condition

Test Method

Front Temperature

238 - 277 °C

Drying Time

3 - 4 h

Drying Time

< 8 h

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PRL PPX-FR4

PRL PPX-FR4 Properties

Physical Properties

PRL PPX-FR4 Processing Guidelines

Injection Properties