ELVALOY™ 741
EVA
陶氏化学(Dow Chemical)
产品描述
ELVALOY™ 741 an ethylene/vinyl acetate/carbon monoxide (E/VA/CO) copolymer.
Uses
Polymer Modifier
Features
Permanent, non-migrating PVC modifier. CPVC, TPU modifier.
Characteristics / Benefits
ELVALOY™ 741 copolymer deliver toughness and flexibility that is locked in to PVC. ELVALOY™ 741 copolymer will not migrate like liquid plasticizers.
Applications
ELVALOY™ 741 is a high molecular weight copolymer often used as a nonmigrating, permanent PVC plastizer in roofing, geo-membranes, and other applications needing flexible pvc.
基本信息
| 原厂资料 | 物性表(英文) | |||
| 法规认证 | FDA(食品药品监督管理局) | |||
| 成型方式 | 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 | 1 g/cm³ | ASTM D792 | |
熔体质量流动速率(MFR) | |||
190℃/2.16 kg | 35 g/10min | ASTM D1238 | |
| 机械性能 | 值/单位 | 测试标准 | 测试条件 |
拉伸强度 | |||
- | 5.9 Mpa | ASTM D 638 | |
拉伸延伸率 | |||
断裂(brk) | 950 % | ASTM D638 | |
| 硬度性能 | 值/单位 | 测试标准 | 测试条件 |
邵氏硬度 A | 70 A | ASTM D 2240 | |
| 热学性能 | 值/单位 | 测试标准 | 测试条件 |
熔融温度(Tm) | 66 °C | ASTM D3418 | DSC |
玻璃化温度(Tg) | -32 °C | ASTM D 3418 | DSC |
加工温度 | 240 °C | - | Maximum Processing Temperature |