by SpecialChem

POLYLAC® PA-757

Technical Datasheet | Supplied by Chi Mei

POLYLAC® PA-757 by Chi Mei is a general purpose acrylonitrile butadiene styrene (ABS) copolymer. Exhibits medium impact strength, high gloss and rigidity. Provides solvent resistance, good plastic surface hardness and good workability.

Offers good mechanical property and dimensional stability.
It is designed for injection molding method.
POLYLAC® PA-757 is recommended for TV front casings, copier casings, telephone casings, boxes for cosmetics and tire covers.
It complies with PFOA, PFOS, RoHS and UL 94 HB Flame Rating.

POLYLAC® PA-757 Properties

Physical Properties

Value & Unit

Test Condition

Test Method

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

18 ml/10 min

(At 220°C, 10kg)

ISO 1133

Linear Mold Shrinkage

0.4 - 0.7 %

ISO 294-4

Density

1.05 g/cm³

(At 23°C)

ISO 1183

Injection Molding Properties

Value & Unit

Test Condition

Test Method

Pre-drying Temperature

80 - 85 °C

Pre-drying Time

2 - 4 hr

Barrel Temperature

180 - 230 °C

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POLYLAC® PA-757

POLYLAC® PA-757 Properties

Physical Properties

POLYLAC® PA-757 Processing Guidelines

Injection Molding Properties