Orevac®18211
Ethylene Vinyl Acetate Copolymer
Arkema
产品说明：
OREVAC® 18211 is a coextrusion adhesive resin based on a maleicanhydride modified ethylene-vinyl acetate copolymer. It isavailable in pellet form for use in conventional extrusion andcoextrusion equipment designed to process polyolefin.
Applications
OREVAC® 18211 has been designed to develop a reliable bondingstrength in coextrusion processes between polyethylene or ethylenecopolymers and different materials among which polyamides, PS, EVOHand PET. It can be processed within different extrusion andcoextrusion technologies including cast film, blown film, sheetcalandering, blow molding, tube extrusion.
物性信息：
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| 物理性能 | 额定值 | 单位制 | 测试方法 |
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| 密度 | 0.950 | g/cm³ | ISO 1183, ASTM D1505 |
| 熔流率（熔体流动速率） (190°C/2.16 kg) | 3.5 | g/10 min | ASTM D1238, ISO 1133 |
| 热性能 | 额定值 | 单位制 | 测试方法 |
|---|---|---|---|
| 维卡软化温度 | 51.0 | °C | ISO 306/A, ASTM D1525 1 |
| 熔融温度 | 75.0 | °C | ISO 11357-3 |
| 挤出 | 额定值 | 单位制 | |
|---|---|---|---|
| 料筒1区温度 | 190 到 200 | °C | |
| 料筒2区温度 | 200 | °C | |
| 料筒3区温度 | 200 到 210 | °C | |
| 料筒4区温度 | 210 到 220 | °C | |
| 料筒5区温度 | 220 到 230 | °C | |
| 熔体温度 | < 240 | °C | |
| 口模温度 | 220 到 230 | °C |
