SURLYN 美国杜邦 9320 沙林树脂 共聚物 板材挤出
Surlyn® 9320
Ethylene Methacrylic Acid
DuPont Packaging & Industrial Polymers
产品说明：
Surlyn® 9320 is a zinc ionomer thermoplastic resin. It is available for use in conventional extrusion and injection equipment, to create various sheets or shapes.
Surlyn® 9320 thermoplastic resin is an advanced ethylene/acid/acylate terpolymer, in which some of the MAA acid groups have been partially neutralized with zinc ions.
物性信息：
| 特性 | 共聚物 |
| 形式 | 粒子 |
| 加工方法 | 吹塑成型 片材挤出成型 注射成型 |
| 比重 | 0.960 | g/cm³ | ASTM D792, ISO 1183 |
| 熔流率（熔体流动速率） (190°C/2.16 kg) | 0.80 | g/10 min | ASTM D1238, ISO 1133 |
| 离子类型 | Zinc |
| 抗磨损性 - NBS Index | 169 | ASTM D1630 |
| Freezing Point | |||
| -- | 37 | °C | ISO 3146 |
| -- | 37 | °C | ASTM D3418 |
| 肖氏硬度 (邵氏 D) | 40 | ASTM D2240, ISO 868 |
| 抗张强度 | |||
| 屈服, 23°C | 3.50 | MPa | ASTM D638 |
| 断裂, 23°C | 15.9 | MPa | ASTM D638, ISO 527-2 |
| 伸长率 (断裂, 23°C) | 530 | % | ASTM D638, ISO 527-2 |
| 弯曲模量 (23°C) | 29.6 | MPa | ASTM D790 |
| 维卡软化温度 | 48.0 | °C | ASTM D1525, ISO 306 |
| 熔融峰值温度 | 70.0 | °C | ASTM D3418, ISO 3146 |
| 雾度 (6350 µm) | 12 | % | ASTM D1003 |
| 加工（熔体）温度 | 185 到 285 | °C |