![[第1年] 级别:1](http://cn.trustexporter.com/skin/default/image/vip_1.gif)
Elvax® 40-W
Ethylene Vinyl Acetate Copolymer
DuPont Packaging & Industrial Polymers
产品说明：
DuPont™ Elvax® 40W is an ethylene-vinyl acetate copolymer resin for use in industrial applications. This resin is supplied in pellet form and contains a "W" amide additive to improve pellet handling.
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 involving molding, compounding, extrusion, adhesives, sealants, and wax blends. For additional information and properties associated with specific applications, please refer to the Grade Selector Guides found on the Elvax® website for industial applications. http://www2.dupont.com/Elvax/en_US/tech_info/index.html
物性信息：
| 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 |
| 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% |
| 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 |
| 加工（熔体）温度 | < 230 | °C |
| 熔体温度 | < 230 | °C |