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Resirene HF 777

Technical Datasheet | Supplied by Resirene

Resirene HF 777 by Resirene is a transparent, general purpose polystyrene (GPPS) grade available in the form of granules. Exhibits medium flow, good processability, high rigidity, good mechanical & thermal resistance. Is insoluble in water and suitable for processing by injection molding and coextrusion. Resirene HF 777 can be blended with SBC (styrene butadiene copolymer) and is recommended for toys and disposables. Complies with FDA 21 CFR 177.1640, UL 94 HB flame rating, RoHS, EU Regulation EINECS and US Regulation SARA Title III.

Resirene HF 777 Properties

Physical Properties

Value & Unit

Test Condition

Test Method

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

8 g/10 min

(200°C/5.0Kg)

ASTM D1238

Injection Molding Properties

Value & Unit

Test Condition

Test Method

Barrel Rear Temperature

160 - 170 °C

Barrel Middle Temperature

170 - 180 °C

Barrel Front Temperature

180 - 190 °C

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Resirene HF 777

Resirene HF 777 Properties

Physical Properties

Resirene HF 777 Processing Guidelines

Injection Molding Properties