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Surlyn™ 1802

Technical Datasheet | Supplied by Dow
Surlyn™ 1802 by Dow is a lightweight, reliable, cost-effective sodium ionomer grade available in the form of pellets. Possesses good impact strength, outstanding toughness at low temperature and good optical properties. Provides low-temperature seal initiation, excellent hot tack strength, good formability, scratch-, solvent- and puncture resistance. It seals through contaminants, helps reduce leakers and increases line speeds. Can be processed by conventional blown film, cast film & sheet extrusion and coextrusion. Surlyn™ 1802 is used in industrial, packaging for food, cosmetic, medical device, skin & stretch, surface layer for golf balls, ski boots and overmolded bottles. Complies with U.S. FDA 21 CFR 177.1330(a).
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Product Type
Ionomer
Physical Form
Pellets
Product Status
COMMERCIAL

Surlyn™ 1802 Properties

Physical Properties

Value & Unit
Test Condition
Test Method
Density
0.94 g/cm³
ISO 1183
Melt Mass-Flow Rate (MFR or MFI = Melt Flow Index or MI = Melt Index)
4.3 g/10 min
(at 190°C, 2.16kg) 
ISO 1133

Surlyn™ 1802 Processing Guidelines

Extrusion Properties

Value & Unit
Test Condition
Test Method
Processing (Melt) Temperature (Blown and Flat die)
160 - 260 °C
Feed Zone Temperature (Blown Film)
135 °C
Second Zone Temperature (Blown Film)
160 °C
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