美国杜邦EVA eva220W 弹性体树脂

供应美国杜邦EVA Elvax 220W弹性体树脂
乙烯醋酸乙烯共聚物
DuPont Packaging & Industrial Polymers
产品说明：

添加剂
抗氧化性热稳定剂未指定的添加剂
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 CFRa)(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

DuPont™ Elvax® 220W 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
28 % 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. 

物理性能 额定值 单位制 测试方法
比重 0.951 g/cm³ ASTM D792, ISO 1183
熔流率（熔体流动速率） (190°C/2.16 kg) 150 g/10 min ASTM D1238, ISO 1133
醋酸乙烯含量 28.0 wt%
热性能 额定值 单位制 测试方法
熔融峰值温度 70.0 °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

美国杜邦常用常供EVA树脂