- Product Details
Basic Parameters
Korea SK LOTADER® AX8840 乙烯- glycidyl methacrylate copolymer (无丙烯酸 ester )
LOTADER® AX8840 is Korea SK Functional Polymers 旗下GMA type 反应 property copolymer ,不含丙烯酸 ester copolymer 单体,仅乙烯 and 8% GMA 直链结构。高熔点(104℃)、高维卡软化点(87℃),提供优异 heat resistant property and 刚 property ,适合高温 toughened 应用。
一、产品基础参数
| 参数项目 | 典 type 值 |
|---|---|
| 产品 grade | LOTADER® AX8840 |
| production 厂家 | SK Functional Polymers( Korea SK ) |
| 产品类 type | 乙烯- glycidyl methacrylate copolymer (无丙烯酸 ester ) |
| melt flow rate MFR | 5 g/10min(190℃/2.16kg) |
| density | 0.93 g/cm³ |
| copolymer 单体 | 无( pure 乙烯链), content 0% |
| 反应 property 基团 | GMA, content 8% |
| 熔点 | 104 ℃ |
| 维卡软化点 | 87 ℃ |
二、核心 features
三、 application areas
四、选 type 说明
无丙烯酸 ester copolymer 单体意味着 high crystallinity , heat deflection temperature (HDT) 保持率最高,适合要求HDT不下降 高温 toughened 场景。
※ 以上参数 is 典 type 值,仅供选 type 参考,具体以供应商最新TDS is 准。 SK Functional Polymers is 原 Arkema 功能聚烯烃业务,部分产品沿用 BONDINE®/PRIMACOR™ Brand 。
Arkema LOTADER AX8840 plastics toughened impact modifier
Brand : Arkema Arkema/ Korea SK
Model :LOTADER® AX8840
化学结构:乙烯- glycidyl methacrylate copolymer (E-GMA)
交付形态: transparent pellets
Packaging :25公斤/袋
LOTADER® AX8840产品介绍
Arkema LOTADER AX8840 impact modifier is 一种通过 high pressure 釜 process 聚合而成 乙烯- glycidyl methacrylate 高反应 property copolymer (环氧反应 property )。其独特 化学结构赋予 其 good 好 performance ,使其 in 多个领域 in 得到广泛应用。
Product Features
反应 property LOTADER AX8840 in glycidyl methacrylate and 羟基(OH)、羧基(COOH) and 氨基(NH2)基团具 has 反应 property ,这 in and 工程热塑 property material material 熔融混合过程 in , has 助于实现最佳 分散效果。
compatibility 作 is 一种乙烯 copolymer ,LOTADER® AX8840 impact modifier in 所 has 比例下均 and low density polyethylene (PE) (LDPE)相容,并 and 几乎所 has 其他乙烯 copolymer 兼容。
优 good 附着 property Arkema LOTADER® AX8840 in polyester (如PET、PBT)、 polyphenylene sulfide (PPS) (PPS)、金属、纸张 and 玻璃等 material material 上表现出 good 好 附着 property 。
物理 property 质
| property 质 | 测试 method | 单位 | 典 type 值 |
|---|---|---|---|
| glycidyl methacrylate content | FTIR(内部 method ) | %.-wt. | 8 |
| melt flow index (190°C/2.16kg) | ISO 1133 / ASTM D1238 | g/10min. | 5 |
| 熔点 | ISO 11357-3 / D3418 | °C | 104 |
| density | ISO 1183 / ASTM D1505 | g/cm³ | 0.94 |
| Vicat softening temperature | ISO 306 / ASTM D1525 | °C | 87 |
| flexural modulus | ISO 178 / ASTM D790 | MPa | 85 |
| 断裂伸长率 | ISO 527-2 / ASTM D638 | % | 400 |
| 断裂 tensile strength | ISO 527-2 / ASTM D638 | MPa | 8 |
| hardness Shore D(1s时) | ISO 868 / ASTM D2240 | 50 |
LOTADER® AX8840产品应用
由于其由 glycidyl methacrylate 引起 反应 property ,LOTADER® AX8840可 used for :
polyester /聚烯烃共混物 compatibilizer ;
某些层压结构 adhesives (如聚烯烃/ polyester 、聚烯烃/PPS等);
其也可 used for modified 沥青 performance 增强 agent / additives ;
还可 used as 汽车泡沫附着力促进 agent 、回收 agent ;
processing features
丙烯酸 ester copolymer 单体 heat stabilized property 允许 processing temperature and polyester (PBT、PET) and PPS一样高,后者 is 使用LOTADER° AX8840作 is impact modifier 主要 material material 。
注意事项 Arkema LOTADER® AX8840 impact modifier and 含 has maleic anhydride and 酸 polymer 反应时,可能会生成凝胶,甚至 in 未得到控制 情况下堵塞 extrusion 机。因此, extrusion 机 in processing 前后必须彻底清洗。
储存、处理 and 安全
Arkema LOTADER AX8840 toughened impact modifier 应储存 in drying conditions 下,避免潮湿,并应存放 in 通风 good 好 环境 in 。 in 未开封 packaging 下保质期 is 三年。不当 储存条件可能导致产品降解,从而影响其 physical properties 。

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Product Features
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