DuPont™ Surlyn® 1605SBR Sodium Ionomer Resin for Extrusion Coating

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DuPont™ Surlyn® 1605SBR Sodium Ionomer Resin for Extrusion Coating (discontinued **)
Categories:	Polymer; Film; Thermoplastic; Ionomer; Ionomer, Film Grade
Material Notes:	Surlyn® 1605SBR 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 non-food 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	Metric	English	Comments

Density	0.940 g/cc	0.0340 lb/in³	Estimated by MatWeb
Melt Flow	2.8 g/10 min @Load 2.16 kg, Temperature 190 °C	2.8 g/10 min @Load 4.76 lb, Temperature 374 °F	ASTM D1238

Mechanical Properties	Metric	English	Comments
Seal Strength	2500 g/25 mm	2500 g/in	Seal Bar Temp approx. 100°C
Hot Tack Strength	1800 g/25 mm	1800 g/in	Seal Bar Temp approx. 115-140°C; Packforsk Method

Thermal Properties	Metric	English	Comments
Melting Point	94.0 °C	201 °F	DSC; ASTM D3418
Vicat Softening Point	64.0 °C	147 °F	ASTM D1525

Processing Properties	Metric	English	Comments
Melt Temperature	304 °C	579 °F

**
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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PDU606 / 33083

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