ELVAX™ 4260
EVA
陶氏化学(Dow Chemical)
产品描述
ELVAX™ 4260 is an ethylene-vinyl acetate / acid terpolymer resin for use in industrial applications.
Composition
28% By Weight Vinyl Acetate comonomer content
Also contains 1 wt% Methacrylic Acid
Thermal Stabilizer: BHT antioxidant
Characteristics / Benefits
High molecular weight resin for use in hot melt systems where improved adhesion to polar, nonporous substrates is required. In coatings, provides superior hot tack, improved grease resistance, and optimum barrier properties.
Applications
ELVAX™ resins can be used in a variety of applications involving molding, compounding, extrusion, adhesives, sealants, and wax blends.
基本信息
| 原厂资料 | 物性表(英文) | |||
| 添加助剂 | 抗氧化剂热稳定剂 | |||
| 法规认证 | FDA(食品药品监督管理局) | |||
| 成型方式 | 注塑挤出共混改性 | |||
技术参数
| 物理性能 | 值/单位 | 测试标准 | 测试条件 |
|---|---|---|---|
密度 | 0.955 g/cm³ | ASTM D792 | |
熔体质量流动速率(MFR) | |||
190℃/2.16 kg | 6 g/10min | ASTM D1238 | |
醋酸乙烯(VA)含量 | 28 % | Internal | |
| 热学性能 | 值/单位 | 测试标准 | 测试条件 |
熔融温度(Tm) | 72 °C | ASTM D3418 | DSC |
加工温度 | 235 °C | - | Maximum Processing Temperature |