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- Product Details
Basic Parameters
Korea SK LOTADER® 4503 乙烯- methyl acrylate - maleic anhydride terpolymer
LOTADER® 4503 is Korea SK Functional Polymers 旗下低MAH content type 反应 property terpolymer ，基于 EMA 主链引入 0.3% MAH，20% MA 比4403更高 flexibility property ， suitable for hot melt adhesive and 热粘合膜。
一、产品基础参数
| 参数项目 | 典 type 值 |
|---|---|
| 产品 grade | LOTADER® 4503 |
| production 厂家 | SK Functional Polymers（ Korea SK ） |
| 产品类 type | 乙烯- methyl acrylate - maleic anhydride terpolymer |
| melt flow rate MFR | 8 g/10min（190℃/2.16kg） |
| density | 0.94 g/cm³ |
| copolymer 单体 | MA（ methyl acrylate ）， content 20% |
| 反应 property 基团 | MAH， content 0.3% |
| 熔点 | 80 ℃ |
| 维卡软化点 | 45 ℃ |
二、核心 features
1. MAH 0.3% — 低酸酐 content
2. EMA 基体 — MA 20% 高 flexibility property
3. MFR 8 — good 好 processing property
4. 比4403 flexibility property 更好
三、 application areas
hot melt adhesive 增粘 agent 热粘合膜共挤粘合层 packaging film 热封层
四、选 type 说明
4503 is 4403 高MA content 版本，20% MA提供更好 flexibility property ，MAH同 is 0.3%。
※ 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 。
| performance 项目 | 试验条件[状态] | 测试 method | 测试数据 | 数据单位 | |
| physical properties | density | ISO 1183 | 0.940 | g/cm3 | |
| melt flow rate | 190℃/2.16kg | ASTM D-1238 | 8.0 | g/10min | |
| mechanical properties | flexural modulus | ASTM D-790 | 20 | MPa | |
| 断裂 tensile strength | ASTM D-638 | 9.0 | MPa | ||
| 断裂伸长率 | ASTM D-638 | 750 | % | ||
| hardness | ASTM D-2240 | 25 | |||
| thermal properties | melt temperature | DSC | 80 | ℃ | |
| Vicat softening temperature | ASTM D-1525 | 45 | ℃ | ||
⚙️ injection molding processing 参数参考
melt temperature 范围
210-260°C
mold temperature
50-80°C
drying conditions
80°C / 2h
injection pressure
70-120 MPa
molding shrinkage
0.2-0.6%
processing 备注
transparent grade ，注意银纹
🧪 化学耐受 performance
优异 ✅稀酸/稀碱盐溶液醇类脂肪烃
good 好 ✔矿物油(短期)洗涤 agent
受限 ⚠芳香烃halogen 代烃酮类ester 类
避免 ❌丙酮苯甲苯DMF
🌟 material material 优势
AS/SAN（丙烯腈-苯乙烯 copolymer ）比PS具 has 更高 刚 property 、 chemical resistance and heat resistant property ，同时保持 good 好 transparent degree 。AS广泛 used for 化妆品容器、厨房用品、仪表壳体等要求 transparent and 刚 property 场合。
📋 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
📦 储存 and 处理建议
AS/SAN pellets 储存条件同PS。 processing 前80°C干燥2小时。 transparent material 注意防尘防污染。
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
* 以上数据 is 典 type 参考值，具体以原厂TDS is 准
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Product Features
- EAA Arkema 4503 terpolymer used for laminate coating application bonding agent Properties, EAA Arkema 4503 terpolymer used for laminate coating application bonding agent Product Parameters, EAA Arkema 4503 terpolymer used for laminate coating application bonding agent Performance Data, EAA Arkema 4503 terpolymer used for laminate coating application bonding agent Factory Report, MSDS, Material Safety Data Sheet, UL Yellow Card, SGS Report, RoHS, Food Grade Certification, NSF Drinking Water Standard, Product Information, Product Performance, Factory Report, Original Packaging, Authorized Distributor, Heat Deflection Temperature, Melt Index, Flow Coefficient, Impact Resistance, Impact Strength, Low Temperature Toughness, Low Temperature Impact Resistance, Melt Flow Rate, Processing Technology, Processing Parameters, Processing Temperature, EU RoHS, German FDA, US FDA, Japan FDA
