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Surlyn® 9721
| Category: | EMAA , Ethylene Methacrylic Acid |
| Manufacturer: | DuPont Packaging & Industrial Polymers |
| Trademark: | Surlyn® |
| Fillers: | - |
| Ports: | Qinzhou, Shekou, Shanghai, Ningbo |
| Delivery Terms | FOB, CIF, DAP, DAT, DDP |
| PDF: | YgOBmC_Surlyn-9721.pdf  |
| PRICE: | Order Products email sales@su-jiao.com |
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Surlyn® 9721 is a zinc ionomer thermoplastic resin. It is available for use in conventional extrusion and injection equipment, to create various sheets or shapes. Surlyn® 9721 thermoplastic resin is an advanced ethylene/methacrylic acid (E/MAA) copolymer, in which the MAA acid groups have been partially neutralized with zinc ions. |
| General Information | |
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| Features |
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| Agency Ratings |
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| Forms |
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| Processing Method |
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| Physical | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Specific Gravity | 0.960 | g/cm³ | ASTM D792, ISO 1183 |
| Melt Mass-Flow Rate (MFR) (190°C/2.16 kg) | 1.0 | g/10 min | ASTM D1238, ISO 1133 |
| Ion Type | Zinc |
| Mechanical | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Abrasion Resistance - NBS Index | 410 | ASTM D1630 |
| Thermal | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Freezing Point | |||
| -- | 76 | °C | ASTM D3418 |
| -- | 76 | °C | ISO 3146 |
| Hardness | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Durometer Hardness (Shore D) | 61 | ASTM D2240, ISO 868 |
| Mechanical | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Tensile Strength | |||
| Yield, 23°C, Compression Molded 1 | 11.7 | MPa | ASTM D638 |
| Break, 23°C | 10.3 | MPa | ASTM D638, ISO 527-2 |
| Tensile Elongation (Break, 23°C) | 440 | % | ASTM D638, ISO 527-2 |
| Flexural Modulus | ASTM D790 | ||
| -20°C | 717 | MPa | |
| 23°C | 250 | MPa |
| Elastomers | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Tear Strength (23°C) | 1.02 | kN/m | ASTM D624 |
| Impact | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Tensile Impact Strength | ASTM D1822 | ||
| -40°C | 1040 | kJ/m² | |
| 23°C | 1260 | kJ/m² |
| Thermal | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Brittleness Temperature | -110 | °C | ASTM D746 |
| Vicat Softening Temperature | 71.0 | °C | ASTM D1525, ISO 306 |
| Peak Melting Temperature | 92.0 | °C | ASTM D3418, ISO 3146 |
| Optical | Nominal Value | Unit | Test Method |
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| Haze (6350 µm) | 12 | % | ASTM D1003 |
| Injection | Nominal Value | Unit | |
|---|---|---|---|
| Processing (Melt) Temp | 185 to 285 | °C |
| Note Message | |
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| 1 . | Type IV, 50 mm/min |
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