DuPont™ Surlyn® 1702-1 Zinc Ionomer Resin for Extrusion Coating

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DuPont™ Surlyn® 1702-1 Zinc Ionomer Resin for Extrusion Coating (discontinued **)
Categories:	Polymer; Film; Thermoplastic; Ionomer; Ionomer, Film Grade
Material Notes:	Surlyn® 1702-1 is an ionomer resin available for use in conventional extrusion coating and coextrusion coating equipment designed to process polyethylene resins. Applications: Medical/pharmaceutical packaging; Powdered/granular food and nonfood pouches; Snack structures Data provided by the manufacturer, DuPont Packaging. This product line/trade name was acquired by Dow, but this specific grade was discontinued prior to the acquisition.
Key Words:	Ethylene/Methacrylic Acid (E/MAA) Copolymer
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Physical Properties	Original Value	Comments

Density	0.940 g/cc	Estimated by MatWeb
Melt Flow	14 g/10 min @Load 2.16 kg, Temperature 190 °C	ASTM D1238

Mechanical Properties	Original Value	Comments
Seal Strength	<= 2400 g/25 mm	Varies with seal bar temp.
Hot Tack Strength	<= 2000 g/25 mm	Varies with seal bar temp.; Packforsk Method

Thermal Properties	Original Value	Comments
Melting Point	94.0 °C	DSC; ASTM D3418
Vicat Softening Point	65.0 °C	ASTM D1525

Processing Properties	Original Value	Comments
Melt Temperature	232 °C	Extrusion Coating

**
Materials flagged as discontinued () are no longer part of the manufacturer’s standard product line according to our latest information. These materials may be available by special order, in distribution inventory, or reinstated as an active product. Data sheets from materials that are no longer available remain in MatWeb to assist users in finding replacement materials.

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PDU614 / 33091

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