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Eastar™ MN211, Natural Copolyester 伊士曼(Eastman)
Eastar™ MN211, Natural Copolyester 伊士曼(Eastman)
EASTMANEastar™ Copolyester MN211, Natural medical grade copolymer ester | 生 material compatibility | high transparency degree | chemical resistance manufacturing 商: 伊士曼 chemical company (Eastman) material material type 别: medical grade copolymer ester certification: ISO 10993 / USP Class VI核心 features: transparent, resistant IPA/脂 type, 伽马/E束灭菌 color 稳一, product overview Eastar™ MN211 is 伊士曼 chemical company development 一款天然 color medical grade copolymer ester, is requirements 严苛 medical devices application design. the material material comply with ISO 10993 and USP Class VI生 material versus...
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Basic Parameters

ENGINEERING PLASTICS
Eastar™ MN211, Natural Copolyester 伊士曼(E
default
✅ product features
transparent 、耐IPA/脂类、伽马/E束灭菌色稳

一、 product overview

Eastar™ MN211 is 伊士曼化学公司开发 一款天然色 medical grade copolymer ester ,专 is 要求严苛 medical devices 应用而设计。该 material material 符合ISO 10993 and USP Class VI生物 compatibility 要求, suitable for 血液接触、药物输送、IV组件 and 外科手术器械等场景。MN211含 has 优化 demolding agent ,确保 injection molding 时 ejection performance ,同时保持 excellent transparent degree and dimensional stability 。

该 resin 具 has 出色 chemical resistance ,能够耐受大多数医疗消毒溶 agent (包括酒精、脂类、IPA等),并且对伽马射 line and 电子束灭菌具 has 卓越 颜色稳定 property 。其较慢 结晶速率使其 in 热流道系统(配备阀式 or 热力浇口) in 表现优异,非常适合高精 degree 医疗部件 manufacturing 。

tensile strength (屈服)
50 MPa
flexural modulus
2100 MPa
总透光率
91%
heat deflection temperature (HDT) (1.82MPa)
63°C
典 type application areas :血液接触器械药物输送组件静脉输液部件外科手术器械诊断 equipment GREENGUARD室内空气质量认证

二、产品基础信息

项目内容
产品名称Eastar™ Copolyester MN211, Natural
material material 类别 medical grade copolymer ester (Copolyester)
production 厂商伊士曼化学公司 (Eastman Chemical Company)
Product Features high transparency degree 、 good 好韧 property 、 chemical resistance (脂类/IPA)、伽马/E束色稳、低 shrinkage rate 、尺寸稳定
生物 compatibility 通过ISO 10993 / USP Class VI测试(人体接触≤30天)
认证标志GREENGUARD室内空气质量认证
processing method injection molding 、适合热流道系统

三、核心 features

  • medical grade 生物 compatibility :通过ISO 10993 and USP Class VI测试, suitable for 人体组织接触30天以内 medical devices (非植入),包括细胞毒 property 、致敏、皮内反应、急 property 全身毒 property 等评估。

  • 卓越 chemical resistance :对大多数医疗溶 agent (包括脂类、酒精、异丙醇)具 has 优异耐受 property ,确保 in 消毒 and 临床环境 in 可靠 property 。

  • 伽马/电子束灭菌色稳:经过高能灭菌后仍能保持出色 颜色稳定 property ,避免黄变,确保医疗部件外观一致。

  • high transparency degree and gloss :总透光率达91%,雾 degree 仅0.3%,呈现水晶般清澈外观,便于流体观察 and 品质监控。

  • good 好 力学平衡: tensile strength 50 MPa (屈服),断裂伸长率110%,结合Izod notched impact strength 101 J/m,兼具强 degree and impact resistant property 。

  • dimensional stability and 低 shrinkage :模具 shrinkage rate 0.002-0.005 mm/mm,配合低 water absorption (0.13%),保证精密 molding 零件 公差控制。

  • processing process 友好:较慢结晶速率,特别适合热流道 and 阀式浇口系统;宽广 processing 窗口( melt temperature 249-271°C)。

四、典 type application areas

领域分类具体应用场景
药物输送系统输液接头、无针接头、鲁尔接头、药物注射器组件、定量吸入器部件
血液接触器械血液透析管路、血液采集管、输液泵组件、静脉采血针座
外科 and 诊断器械手术手柄、内窥镜护套、诊断试 agent 盒、微流控芯片
IV组件 and medical grade 耗 material 静脉输液管路组件、Y type connectors 、止流夹、穿刺器
其他医疗 equipment 监护仪外壳、医疗 equipment transparent 视窗、实验室耗 material

五、典 type performance 参数表

5.1 physical properties

测试项目测试标准单位典 type 值
specific gravity ASTM D792-1.27
water absorption (24h immersion)ASTM D570%0.13
模具 shrinkage rate (平行流向, 3.2mm)ASTM D955mm/mm0.002 - 0.005
干燥 temperature / time -°C / 小时71°C (160°F) / 4-6 hrs
processing melt temperature 范围-°C249 - 271
mold temperature 范围-°C16 - 38

5.2 mechanical properties

测试项目测试标准单位典 type 值
拉伸应力 (断裂)ASTM D638MPa (psi)28 (4100)
拉伸应力 (屈服)ASTM D638MPa (psi)50 (7300)
断裂伸长率ASTM D638%110
屈服伸长率ASTM D638%4.3
flexural strength ASTM D790MPa (psi)70 (10200)
flexural modulus ASTM D790MPa (psi)2100 (300000)
洛氏 hardness (R Scale)ASTM D785-106

5.3 impact performance

测试项目测试标准单位典 type 值
Izod notched impact strength (23°C)ASTM D256J/m (ft·lbf/in)101 (1.9)
Izod notched impact strength (-40°C)ASTM D256J/m (ft·lbf/in)37 (0.7)
无 notched impact strength (23°C)ASTM D4812-NB (不断裂)
无 notched impact strength (-40°C)ASTM D4812-NB

5.4 thermal properties

测试项目测试标准单位典 type 值
heat deflection temperature (HDT) (0.455 MPa / 66 psi)ASTM D648°C (°F)70 (158)
heat deflection temperature (HDT) (1.82 MPa / 264 psi)ASTM D648°C (°F)63 (145)
Vicat softening temperature ASTM D1525°C (°F)85 (185)
导热系数-W/m·K0.19
比热容 (60°C)ASTM D2766kJ/kg·K1.3
比热容 (240°C)ASTM D2766kJ/kg·K2.01

5.5 光学 performance

测试项目测试标准单位典 type 值
雾 degree (Haze)ASTM D1003%0.3
规则透射率ASTM D1003%88
总透光率ASTM D1003%91

六、 processing process 建议

6.1 预干燥要求

  • 干燥 temperature :71°C (160°F)

  • 干燥 time :4-6小时 (推荐使用除湿干燥机)

  • 注意事项:确保湿气 content 低于0.02%以避免水解,过 degree 干燥可能导致颜色变化 or material material 降解。

6.2 injection molding 核心参数

process 环节参数范围备注
melt temperature 249 - 271°C (480-520°F)推荐典 type 值 260°C
mold temperature 16 - 38°C (60-100°F)根据部件几何形状调整,较低模温可缩短周期
injection pressure medium 至高 (约 70-100 MPa)填充阶段保持充足 pressure 避免欠注
保压 pressure injection pressure 50%-80%减少缩痕,稳定尺寸
背压0.3 - 0.7 MPa确保塑化均匀
screw speed 40 - 80 rpm避免过高剪切导致降解
热流道系统推荐使用阀式 or 热力浇口较慢结晶速率使其 in 热流道 in 停留 time 宽容 degree 高

* 建议停机时用低熔点PE or PS清洗 material 筒,避免长期滞留导致降解。由于 material material 本身 moisture absorption property 较低,但 is 保证医疗产品稳定 property ,建议开机前做含水率检测。

七、法规 and 医疗合规声明

  • 生物 compatibility 测试:基于FDA修正版ISO 10993-1进行测试,人体接触 time ≤30天,测试包括细胞毒 property 、致敏、皮内反应、急 property 全身毒 property 、亚慢 property 毒 property 、植入反应 and 血液 compatibility 。 manufacturing 商需对最终器械进行整体评估。

  • 非植入声明:Eastar MN211未设计 used for 体内植入 ultra- 过30天,也不 suitable for 心脏假体 equipment or 任何直接支持/维持生命 关键部件。

  • GREENGUARD认证:通过GREENGUARD室内空气质量认证,表明低化学 emission , suitable for 对空气质量敏感 医疗环境 and equipment 。

  • 灭菌适应 property :已验证 suitable for 伽马射 line and 电子束灭菌,辐射后颜色稳定 property and mechanical properties 保持 good 好。不推荐高温蒸汽灭菌(因HDT限制)。

重要提示: 最终 medical devices manufacturing 商 has 责任 in 真实使用环境下评估产品适用 property ,包括化学兼容 property 、设计、灭菌 method 、残余应力 and 外部载荷。伊士曼建议用户通过完整测试确认MN211 in 其最终器械 in performance 。

八、免责声明

technology 数据使用条款

本数据表所载数值基于 has 限测试,伊士曼不保证任何特定批次 material material 完全符合所述数值。用户应负责确定Eastar™ MN211 in 其最终产品 in 适用 property ,并确保符合FDA or 其他国际监管机构要求。

伊士曼产品未被设计 or 推广 used for 体内植入 ultra- 过30天 应用,亦不 suitable for 任何心脏假体 equipment (包括起搏器导 line 、人工心脏、心脏瓣膜、主动脉内球囊、心室辅助装置等) or 作 is 支持/维持生命 关键部件。对于特定 applications 适用 property , manufacturing 商必须进行完整 生物学评估 and 实际工况验证。

所述 performance 值 is 典 type 值,不构成规格保证。因使用条件差异,建议用户小批量验证后批量 production 。伊士曼保留更新 technology 数据 权利,恕不另行通知。

© 2025 Eastman Chemical Company. Eastar™ is 伊士曼 商标。

🎯 典 type application areas
<strong>血液接触器械<span>药物输送组件<span>静脉输液部件<span>外科手术器械<span>诊断 equipment <span>GREENGUARD室内空气质量认证<span><
📖 product introduction
EASTMANEastar™ Copolyester MN211, Natural medical grade copolymer ester | 生物 compatibility | high transparency degree | chemical resistance manufacturing 商:伊士曼化学公司 (Eastman) material material 类别: medical grade copolymer ester 认证:ISO 10993 / USP Class VI核心 features : transparent 、耐IPA/脂类、伽马/E束灭菌色稳一、 product overview Eastar™ MN211 is 伊士曼化学公司开发 一款天然色 medical grade copolymer ester ,专 is 要求严苛 medical devices 应用而设计。该 material material 符合ISO 10993 and USP Class VI生物相...
⚙️ processing 参数参考
processing temperature 范围
200-260°C
mold temperature
40-80°C
drying conditions
80°C / 3h
干燥 time
0.03%
📋 详细 technology 信息

Eastar™ Copolyester MN211, Natural

medical grade copolymer ester | 生物 compatibility | high transparency degree | chemical resistance
manufacturing 商:伊士曼化学公司 (Eastman) material material 类别: medical grade copolymer ester 认证:ISO 10993 / USP Class VI核心 features : transparent 、耐IPA/脂类、伽马/E束灭菌色稳

一、 product overview

&l
📋 认证 and 合规信息
🧪 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。
📦 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。
🌍
RoHS 合规
符合欧盟RoHS指令
🏭
ISO 认证
质量管理体系
quality assured
原厂正品
更多 engineering plastics Model 请访问daoqinsh.com
📐 详细物 property 参数表
测试项目典 type 值测试标准单位
density1.06-1.10ASTM D792g/cm³
melt flow index (MFR)1-30ASTM D1238g/10min
玻璃化转变 temperature (Tg)105-115ASTM D3418°C
透光率85-90ASTM D1003%
tensile strength55-70ASTM D638MPa
断裂伸长率2-4ASTM D638%
flexural modulus3000-3500ASTM D790MPa
flexural strength90-110ASTM D790MPa
悬臂梁缺口 impact20-30ASTM D256J/m
heat deflection temperature (HDT) (0.45MPa)95-105ASTM D648°C
体积电阻率>10¹⁴ASTM D257Ω·cm
water absorption (24h)0.2-0.3ASTM D570%
molding shrinkage0.2-0.6ASTM D955%
UL94 flame retardant ratingHBUL 94
* 以上数据 is 典 type 参考值,具体以原厂TDS is 准
  • If you have any questions about Eastar™ MN211, Natural Copolyester 伊士曼(Eastman), or would like to request Eastar™ MN211, Natural Copolyester 伊士曼(Eastman) datasheet, MSDS, ROHS test report, SGS report, REACH certificate, FDA certificate, EU regulation certificate, UL certificate, or COC/COA report, please call our service hotline +86-192-7986-4570, or click Contact Us to leave us a message.

Product Features

  • Eastar™ MN211, Natural Copolyester 伊士曼(Eastman) Properties, Eastar™ MN211, Natural Copolyester 伊士曼(Eastman) Product Parameters, Eastar™ MN211, Natural Copolyester 伊士曼(Eastman) Performance Data, Eastar™ MN211, Natural Copolyester 伊士曼(Eastman) 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
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