主要用于：电线护套 复合 工业应用 混合 密封剂 粘合剂。
主要物性：共聚物 抗氧化性 热稳定性 食品接触的合规性。
主要加工方法：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。
EVA 40W 美国杜邦
乙烯醋酸乙烯共聚物
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
物理性能 额定值 单位制 测试方法
比重 0.965 g/cm? 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
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
加工（熔体）温度 < 230 °C
挤出
熔体温度 < 230 °C
美国杜邦常用常供EVA树脂
|
Elvax? 40W Elvax? 150W Elvax? 210W Elvax? 220W |
Elvax? 250 Elvax? 260 Elvax? 265 |
Elvax? 3135SB Elvax? 3165 Elvax? 3182-2 |
Elvax? 3185 Elvax? 3190 Elvax? 3200-2 |
Elvax? 410 Elvax? 420 Elvax? 460 |
Elvax? CE 9619-1 Elvax? PV 1300Z Elvax? PV 1300 Elvax? PV 1400Z |
