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DOW™ LDPE 133A

DOW™ LDPE 133A is a low density polyethylene (LDPE) grade. Contains antiblock (3000 ppm) additive. Provides chemical stability. Designed for blown film extrusion process. Recommended for heavy duty and thick gauge film applications. Complies with U.S. FDA 21 CFR 177.1520 (c) 2.2., Canadian HPFB No Objections (With Limitations), EU, No 10/2011 and EU Directive 2011/65/EU (RoHS).

DOW™ LDPE 133A Properties

Physical Properties

Value & Unit

Test Condition

Test Method

Specific Gravity

0.923 g/cm³

ASTM D792

Density, Base Resin

0.921 g/cm³

(1000 ppm of antiblock raises density of polymer by 0.0006 g/cm³)

Dow method

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

0.25 g/10min

(190°C/2.16 kg)

ASTM D1238

Extrusion Properties

Value & Unit

Test Condition

Test Method

Screw Size (Single Flight, Double Mix Screw Type)

2.5 in.

L/D Ratio (Single Flight, Double Mix Screw Type)

30 - 1 -

Die Gap

40 mil

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DOW™ LDPE 133A

DOW™ LDPE 133A Properties

Physical Properties

DOW™ LDPE 133A Processing Guidelines

Extrusion Properties