Korea SK LOTRYL® 28BA175 乙烯-丙烯酸丁 ester copolymer （EBA）

LOTRYL® 28BA175 is Korea SK Functional Polymers 旗下 high flow property EBA copolymer ，含 28% BA，MFR 高达 175， extreme high flow property 适合 hot melt adhesive 配方 and 高速 extrusion 涂覆。

一、产品基础参数

参数项目	典 type 值
产品 grade	LOTRYL® 28BA175
production 厂家	SK Functional Polymers（ Korea SK ）
产品类 type	乙烯-丙烯酸丁 ester copolymer （EBA）
melt flow rate MFR	175 g/10min（190℃/2.16kg）
density	0.92 g/cm³
copolymer 单体	BA（丙烯酸丁 ester ）， content 28%
维卡软化点	< 40 ℃
flexural modulus	< 10 MPa

二、核心 features

1. BA 28% — 高丙烯酸丁 ester content

2. MFR 175 — extreme high flow property

3. EBA基体 — 优异低温 flexibility property

4. hot melt adhesive 配方首选

三、 application areas

hot melt adhesive 基 material 高速 extrusion 涂覆高填充 masterbatch 载体 engineering plastics toughened modified

四、选 type 说明

28BA175 is 非T type EBA in flow property 最高 Model ，专 is hot melt adhesive and 高速涂覆设计。

※ 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 。

⚙️ 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

测试项目	典 type 值	测试标准	单位
density	1.06-1.10	ASTM D792	g/cm³
melt flow index (MFR)	1-30	ASTM D1238	g/10min
玻璃化转变 temperature (Tg)	105-115	ASTM D3418	°C
透光率	85-90	ASTM D1003	%
tensile strength	55-70	ASTM D638	MPa
断裂伸长率	2-4	ASTM D638	%
flexural modulus	3000-3500	ASTM D790	MPa
flexural strength	90-110	ASTM D790	MPa
悬臂梁缺口 impact	20-30	ASTM D256	J/m
heat deflection temperature (HDT) (0.45MPa)	95-105	ASTM D648	°C
体积电阻率	>10¹⁴	ASTM D257	Ω·cm
water absorption (24h)	0.2-0.3	ASTM D570	%
molding shrinkage	0.2-0.6	ASTM D955	%
UL94 flame retardant rating	HB	UL 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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