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Dplen- GF-B-312

Technical Datasheet | Supplied by Dhara Petrochemicals

Dplen- GF-B-312 by Dhara Petrochemicals is a semi crystalline polybutylene terephthalate (PBT) grade, reinforced with 30% glass fiber. Exhibits excellent moldability and electrical properties, shows resistance to heat, chemical, wear, fuels, oil, fats and many solvents. Designed for injection molding method. It is recommended for industrial, electrical and electronics parts. Dplen- GF-B-312 complies with UL 94 HB Flame Rating.

Dplen- GF-B-312 Properties

Physical Properties

Value & Unit

Test Condition

Test Method

Linear Mold Shrinkage

0.5 - 0.7 %

(In flow direction; 3.2 mm thickness)

ASTM D955

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

18 g/10 min

(280°C/ 3.8 kg)

ASTM D1238

Specific Gravity

1.4 - 1.6 g/cm³

ASTM D792

Injection Properties

Value & Unit

Test Condition

Test Method

Barrel Temperature (Compression Zone)

235 - 245 °C

Barrel Temperature (Feed Zone)

230 - 235 °C

Barrel Temperature (Front Zone)

245 - 255 °C

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Dplen- GF-B-312

Dplen- GF-B-312 Properties

Physical Properties

Dplen- GF-B-312 Processing Guidelines

Injection Properties