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Borstar® BB2581

Technical Datasheet | Supplied by Borouge

Borstar® BB2581 by Borouge is a multimodal, recyclable high- density polyethylene. It can be processed by blow molding. This grade exhibits good stiffness-impact balance and excellent environmental stress cracking resistance (ESCR). Borstar® BB2581 is designed for use in up to 10 liters size cosmetics, personal care, household and industrial chemical bottles.

Borstar® BB2581 Properties

Physical Properties

Value & Unit

Test Condition

Test Method

Density

958 kg/m³

ISO 1183

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

0.4 g/10min

(At 190°C, 2.16kg)

ISO 1133

Environmental Stress Cracking Resistance (ESCR)

250 hr

(At 10% lgepal, F50)

ASTM D1693-B

Blow Molding Properties

Value & Unit

Test Condition

Test Method

Barrel Temperature

170 - 190 °C

Die Temperature

175 - 190 °C

Melt Temperature

170 - 200 °C

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Borstar® BB2581

Borstar® BB2581 Properties

Physical Properties

Borstar® BB2581 Processing Guidelines

Blow Molding Properties