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Retpol 9028

Technical Datasheet | Supplied by PolyPacific

Retpol 9028 by PolyPacific is a medium to high flow polypropylene homopolymer grade, reinforced with talc. Shows flame retardant system based on halogenated hydrocarbon compounds, with antimony trioxide as synergist. Exhibits high rigidity to molded components, low shrinkage, good molding and better surface appearance. Provides sensitivity towards heat and shear. Retpol 9028 is suitable for processing by injection molding. Used in appliance housings, radiant heater and fan heater components, air-conditioning parts, electrical enclosures, light fittings and building products. Complies with automotive TS16949, UL 94 V-2 rating, AS/NZS 60695.2.12 960°C glow wire rating, ISO 9001 and 14001.

Retpol 9028 Properties

Physical Properties

Value & Unit

Test Condition

Test Method

Linear Mold Shrinkage

1.3 - 1.7 %

ASTM D955

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

12 g/10 min

(230°C/2.16 kg)

ASTM D1238

Specific Gravity

0.98 -

ASTM D792

Injection molding Properties

Value & Unit

Test Condition

Test Method

Dark Streaking Temperature

> 235 °C

Drying Time

2 - 4 h

Nozzle Temperature

180 - 225 °C

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Retpol 9028

Retpol 9028 Properties

Physical Properties

Retpol 9028 Processing Guidelines

Injection molding Properties