Specifications
ENGINEERING PLASTICS
杜邦Elvaloy HP441 EMA 高分子量 塑料改性应用 耐低温 零下40
ABS
📖 产品简介
杜邦Elvaloy HP441杜邦Elvaloy®HP441是一种乙烯三元共聚物,最常用作各种其他聚合物的改性剂。E/BAC/CO=丙烯酸乙烯/丙烯酸正丁酯/一氧化碳DuPont Elvaloy® HP441 is a ethylene terpolymer, which is most commonly used as a modifier for a variety of other polymers.E/nBA/CO = ethylene/n-butyl acrylate/carbon monoxi
📋 认证与合规信息
🧪 化学耐受性能
优异 ✅ 稀酸/稀碱 矿物油 醇类 盐溶液
良好 ✔ 植物油 脂肪烃 液压油
受限 ⚠ 酮类 酯类 芳香烃 卤代烃
避免 ❌ 浓硫酸 浓硝酸 冰醋酸 DMF
🌟 材料优势
ABS（丙烯腈-丁二烯-苯乙烯）是综合性能最均衡的工程塑料，兼具高冲击强度、良好的刚性和优异的表面光泽。ABS易于电镀和涂装，广泛用于家电外壳、汽车饰件、玩具、电子设备等领域。
📦 储存与处理建议
ABS颗粒具有一定的吸湿性，应储存在干燥、密封的环境中。加工前80°C干燥3小时，含水率控制在0.1%以下。含水率过高会导致制品表面出现银纹和气泡。避免阳光长期照射(黄变)。密封保存。
更多工程塑料型号请访问 daoqinsh.com
📐 详细物性参数表
| 测试项目 | 典型值 | 测试标准 | 单位 |
|---|
| 密度 | 1.03-1.07 | ASTM D792 | g/cm³ |
| 熔融指数(MFR) | 1-50 | ASTM D1238 | g/10min |
| 玻璃化转变温度(Tg) | 105-120 | ASTM D3418 | °C |
| 拉伸强度(屈服) | 38-52 | ASTM D638 | MPa |
| 断裂伸长率 | 5-50 | ASTM D638 | % |
| 弯曲模量 | 2100-2600 | ASTM D790 | MPa |
| 弯曲强度 | 60-80 | ASTM D790 | MPa |
| 悬臂梁缺口冲击(23°C) | 150-400 | ASTM D256 | J/m |
| 悬臂梁缺口冲击(-30°C) | 80-150 | ASTM D256 | J/m |
| 洛氏硬度 | R100-R120 | ASTM D785 | — |
| 热变形温度(0.45MPa) | 90-110 | ASTM D648 | °C |
| 热变形温度(1.8MPa) | 80-100 | ASTM D648 | °C |
| 维卡软化点 | 100-120 | ASTM D1525 | °C |
| 线性热膨胀系数 | 60-95 | ASTM D696 | 10⁻⁶/°C |
| 体积电阻率 | >10¹³ | ASTM D257 | Ω·cm |
| 介电强度 | 15-25 | ASTM D149 | kV/mm |
| 吸水率(24h) | 0.2-0.4 | ASTM D570 | % |
| 成型收缩率 | 0.4-0.7 | ASTM D955 | % |
| UL94阻燃等级 | HB | UL 94 | — |
* 以上数据为典型参考值，具体以原厂TDS为准
If you have any questions about DuPont Elvaloy HP441 EMA high molecular weight, plastic modification applications, low temperature resistance, minus 40 degrees, PVC toughening, ABS toughening agent, or would like to request reports such as Datasheet, MSDS, RoHS, SGS, REACH, FDA, UL Yellow Card and COC/COA, please call our hotline +86-19279864570, or leave us a message via Contact Us.
Product Features
DuPont Elvaloy HP441 EMA high molecular weight, plastic modification applications, low temperature resistance, minus 40 degrees, PVC toughening, ABS toughening agent datasheet · DuPont Elvaloy HP441 EMA high molecular weight, plastic modification applications, low temperature resistance, minus 40 degrees, PVC toughening, ABS toughening agent specifications · performance table · COA report · MSDS material safety data sheet · UL yellow card · SGS report · RoHS · food grade certification · NSF drinking water standard · heat deflection temperature · melt index · flow coefficient · impact resistance / impact strength · low temperature toughness · melt flow rate · processing technology / parameters / temperature · EU RoHS · FDA compliance · original factory packaging · authorized distributor
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