EVA 美国杜邦40W(40-65 热熔级)
Elvax®40-W
Ethylene Vinyl Acetate Copolymer
DuPont Packaging & Industrial Polymers
产品说明：
DuPont™ Elvax® 40W is an ethylene-vinyl acetate copolymer resinfor use in industrial applications. This resin is supplied inpellet form and contains a "W" amide additive to improve pellethandling.
Composition
40 % By Weight Vinyl Acetate comonomer content
Contains a "W" amide additive to improve pellet handling.
Thermal Stabilizer: BHT antioxidant
Applications
Elvax® resins can be used in a variety of applications involvingmolding, compounding, extrusion, adhesives, sealants, and waxblends. For additional information and properties associated withspecific applications, please refer to the Grade Selector Guidesfound on the Elvax® website for industial applications.http://www2.dupont.com/Elvax/en_US/tech_info/index.html
物性信息：
| 基本信息 | |
|---|---|
| 添加剂 | 抗氧化性热稳定剂 |
| 特性 | 共聚物抗氧化性热稳定性食品接触的合规性 |
| 用途 | 电线护套复合工业应用混合密封剂粘合剂 |
| 机构评级 | FDA 21 CFR 177.1350(a)(1) |
| 形式 | 粒子 |
| 加工方法 | 吹塑成型复合挤出结构发泡成型片材挤出成型压缩模塑注射成型 |
| 物理性能 | 额定值 | 单位制 | 测试方法 |
|---|---|---|---|
| 比重 | 0.965 | g/cm³ | ASTM D792, ISO 1183 |
| 熔流率（熔体流动速率） (190°C/2.16 kg) | 52 | g/10 min | ASTM D1238, ISO 1133 |
| 醋酸乙烯含量 | 40.0 | wt% |
| 热性能 | 额定值 | 单位制 | 测试方法 |
|---|---|---|---|
| 维卡软化温度 | 27.0 | °C | ASTM D1525, ISO 306 |
| 熔融峰值温度 | 47.0 | °C | ASTM D3418, ISO 3146 |
| 注射 | 额定值 | 单位制 | |
|---|---|---|---|
| 加工（熔体）温度 | < 230 | °C |
| 挤出 | 额定值 | 单位制 | |
|---|---|---|---|
| 熔体温度 | < 230 | °C |
EVA 美国杜邦 40W(40-65 热熔级)
