HydroThane™ AL 93A (Hydrated)
TPU(热塑性聚氨酯)
AdvanSource Biomaterials(美国ASB)
产品描述
HydroThane is a hydrophilic thermoplastic polyurethane elastomer, ranging in water absorption rates from 5% to 25%. This unique extrudable hydrophilic product line was designed to provide maximum physical proper- ties for use in extruded or injection molded components, while allowing for consistent single-step surface lubricity characteristics and a low coefficient of friction.
Available in aliphatic and aromatic versions, these elastomers have the ability to rapidly absorb water while maintaining high tensile strength and high elongation, resulting in a permanently lubricious polymer.
HydroThane can be processed using conventional extrusion or injection molding equipment.
Being hydrophilic even when dehydrated, they should be sealed and stored in a cool, dry place and are available in hardnesses of 80 Shore A and 93 Shore A.
基本信息
原厂资料 | 物性表(英文) 物性表(中文) | |||
产品特性 | 低摩擦医疗级生物相容亲水 | |||
法规认证 | ISO10993(生物相容性)USP Class VI(美国药典) | |||
颜色形状 | 粒状 | |||
成型方式 | 注塑挤出 |
技术参数
物理性能 | 值/单位 | 测试标准 | 测试条件 |
---|---|---|---|
熔体质量流动速率(MFR) | |||
- | 2~26 g/10min | ASTM D1238 | 190° – 205° C/2.16 kg |
吸水率 | 5~20 % | ASTM D570 | |
机械性能 | 值/单位 | 测试标准 | 测试条件 |
拉伸强度 | |||
断裂(brk) | 2000~3000 psi | ASTM D638 | |
50%延伸率时 | 600~800 psi | ASTM D 638 | |
100%延伸率时 | 900~1200 psi | ASTM D 638 | |
200%延伸率时 | 1300~1700 psi | ASTM D 638 | |
300%延伸率时 | 1500~2100 psi | ASTM D 638 | |
拉伸延伸率 | |||
断裂(brk) | 450~650 % | ASTM D638 | |
硬度性能 | 值/单位 | 测试标准 | 测试条件 |
邵氏硬度 A | 93 A | ASTM D 2240 |