Desmopan® 9370A GMP
TPU(热塑性聚氨酯)
科思创 (原拜耳)(Covestro)
产品描述
Extrusion- and injection molding grade; very good hydrolysis and microbial resistance; good low-temperature flexibility; free from plasticizers; high moisture vapor transmission rate; This product is manufactured under Good Manufacturing Practice (GMP defined in Regulation (EC) No. 2023/2006) and is therefore limited suitability for use with food contact. Please refer our separate certificate at http://www.tpu.covestro.com/en/Library/Certificates/Food-Contact.aspx.; Application; breathable films; Seals, membranes; Films; hard - soft systems; Sports shoe soles
基本信息
| 原厂资料 | 物性表(英文) 物性表(中文) | |||
| 产品特性 | 耐低温冲击食品接触级无塑化剂(PAEs)耐水解 | |||
| 法规认证 | EC 2023/2006(欧盟食品认证) | |||
| 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 |
|---|---|---|---|
密度 | 1.06 g/cm³ | ISO 1183 | 23 °C |
磨耗 | 69 mm³ | ISO 4649 | Method A |
| 机械性能 | 值/单位 | 测试标准 | 测试条件 |
拉伸强度 | |||
断裂(brk) | 25.7 Mpa | DIN 53504 | 200 mm/min |
10%延伸率时 | 1 Mpa | DIN 53504 | 200 mm/min |
100%延伸率时 | 3.5 Mpa | DIN 53504 | 200 mm/min |
300%延伸率时 | 6.7 Mpa | DIN 53504 | 200 mm/min |
拉伸延伸率 | |||
断裂(brk) | 738 % | DIN 53504 | 200 mm/min |
撕裂强度 | 39 kN/m | ISO 34 | 500 mm/min |
压缩永久形变 | 51 % | ISO 815 | 24 h; 70 °C, Method A |
压缩永久形变 | 35 % | ISO 815 | 24 h; 70 °C, Method C |
压缩永久形变 | 22 % | ISO 815 | 72 h; 23 °C |
回弹性 | 63 % | ISO 4662 | 23 °C/50 % r. h. |
拉伸储能模量 | 125 Mpa | ISO 6721-1,-4 | -20 °C |
拉伸储能模量 | 11 Mpa | ISO 6721-1,-4 | 20 °C |
拉伸储能模量 | 9 Mpa | ISO 6721-1,-4 | 60 °C |
| 硬度性能 | 值/单位 | 测试标准 | 测试条件 |
邵氏硬度 A | 70 A | ISO 7619-1 | 1s |