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EMA Arkema Korea SK Lotader AX 8840 bonding property good random copolymer can dispersion plastics modified bonding agent plastics toughened impact resistant modifier
EMA Arkema Korea SK Lotader AX 8840 bonding property good random copolymer can dispersion plastics modified bonding agent plastics toughened impact resistant modifier
Arkema LOTADER AX8840 plastics toughened impact modifier Brand: Arkema Arkema/ Korea SK Model: LOTADER® AX8840 chemical structure: ethylene - glycidyl methacrylate copolymer (E-GMA)交付形态: transparent pellets Packaging: 25公斤/ bag LOTADER® AX8840 products introduction Arkema LOTADER AX8840 impact modifier is a type of through high pressure process poly combined formed ethylene - glycidyl methacrylate high 反应 property copolymer ( ring oxygen 反应 property ). its 独特 chemical structure 赋予 its good good performance,...
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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 MFR5 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

1. GMA 8% — 高反应活 property 环氧官能团
2. 无丙烯酸 ester — high rigidity 高 heat resistant
3. 熔点 104℃ / 维卡 87℃ — 优异 heat resistant
4. HDT保持率最高

三、 application areas

PBT/PET高温 toughened PPS modified 高温 engineering plastics toughened 高温粘合层

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

  1. 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。

  2. 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。

  3. 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 D1238g/10min.5
熔点ISO 11357-3 / D3418°C104
density
ISO 1183 / ASTM D1505
g/cm³
0.94
Vicat softening temperature ISO 306 / ASTM D1525°C87
flexural modulus ISO 178 / ASTM D790MPa85
断裂伸长率ISO 527-2 / ASTM D638%400
断裂 tensile strength ISO 527-2 / ASTM D638MPa8
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 。


⚙️ injection molding processing 参数参考
melt temperature 范围
160-210°C
mold temperature
20-40°C
drying conditions
60°C / 2h
injection pressure
50-80 MPa
molding shrinkage
processing 备注
增容 agent 常用
🧪 化学耐受 performance
优异 ✅稀酸/稀碱盐溶液醇类
good 好 ✔矿物油(短期)脂肪烃
受限 ⚠芳香烃halogen 代烃酮类
避免 ❌浓硫酸浓硝酸
🌟 material material 优势
EMA(乙烯- methyl acrylate copolymer )具 has excellent polarity and compatibility , is 高效 增容 agent and modifier 。EMA广泛 used for 多层共挤 film 粘合层、 engineering plastics toughened 、 hot melt adhesive 等领域。
📋 认证 and 合规信息
🌍
RoHS 合规
符合欧盟RoHS指令
🏭
ISO 认证
质量管理体系认证
REACH
欧盟化学品合规
💧
quality assured
原厂正品保障
更多 engineering plastics Model 请访问daoqinsh.com |  数据仅供参考,以原厂TDS is 准
📐 详细物 property 参数表
测试项目典 type 值测试标准单位
density0.855-0.905ASTM D792g/cm³
melt flow index (MFR)0.5-30ASTM D1238g/10min
melt temperature45-100ASTM D3418°C
tensile strength5-25ASTM D638MPa
断裂伸长率400-900ASTM D638%
邵氏 hardness (A)40-85ASTM D2240
100%模量2-10ASTM D638MPa
压缩永久 deformation (70°C)20-40ASTM D395%
体积电阻率>10¹⁴ASTM D257Ω·cm
water absorption<0.01ASTM D570%
UL94 flame retardant ratingHBUL 94
* 以上数据 is 典 type 参考值,具体以原厂TDS is 准
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Product Features

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