Marlex® TRB-437LS
HDPE
雪佛龙菲利普斯(Chevron Phillips)
产品描述
This high performance PE 4710/PE 100 rated bimodal HDPE, ethylene-hexene copolymer is tailored for the demanding requirements of pressure pipe applications that require:
• Excellent long-term hoop strength
• Excellent melt strength
• Superb resistance to slow crack & rapid crack growth
• Outstanding low-temperature toughness
Typical pipe applications for TRB-437LS include the following end-use segments:
• Municipal
• Industrial
• Energy
• Mining
• Potable water
When blended with an approved black concentrate the material meets or exceeds these standards/classifications:
• ASTM D3350, Cell Class PE445574C-CC3
• ASTM D3350, Cell Class PE445576C-CC3
• NSF Standards 14 and 61
• PPI designations PE 4710 HDPE and PE 100 HDPE
• ASTM D4976 – PE 235
• NSF 3rd party ASTM D2513 certified
• NSF CSA B137.1 and B137.4 certified
基本信息
| 原厂资料 | 物性表(英文) | |||
| 法规认证 | ASTM D3350(聚乙烯塑料管和配件材料标准)ASTM D4976(聚乙烯注塑和挤压材料标准)NSF(美国卫生基金会食品认证)PPI(美国塑料管材协会) | |||
| 成型方式 | 挤出管材挤出 | |||
技术参数
| 物理性能 | 值/单位 | 测试标准 | 测试条件 |
|---|---|---|---|
密度 | 0.949 g/cm³ | ASTM D 1505 | |
熔体质量流动速率(MFR) | |||
190℃/2.16 kg | 9 g/10min | ASTM D1238 | |
| 机械性能 | 值/单位 | 测试标准 | 测试条件 |
拉伸强度 | |||
屈服(yld) | 24 Mpa | ASTM D638 | 2 in/min, Type IV bar |
拉伸延伸率 | |||
断裂(brk) | 700 % | ASTM D638 | 2 in/min, Type IV bar |
弯曲模量 | 965 Mpa | ASTM D790 | 2 % Secant - 16:1 span:depth, 0.5 in/min |
管材缺口拉伸实验 | 10000 hr | ASTM F1473 | PENT, Slow Crack Growth Resistance |
耐快速裂纹扩展(RCP) | 12 bar | ISO 13477 | Critical Pressure, PcS4, 0 °C |
耐快速裂纹扩展(RCP) | -10 °C | ISO 13477 | Critical Temperature, Tc, 5 bar |
耐快速裂纹扩展(RCP) | 46 bar | ISO 13478 | Full Scale Critical Pressure, PcFS, 0 °C |
| 其他性能 | 值/单位 | 测试标准 | 测试条件 |
最小环向张应力强度(MRS) | 10 MPa | ISO 9080 | |
液体静压设计(HDB) | 11 Mpa | ASTM D2837 | 23 °C |
液体静压设计(HDB) | 6.9 Mpa | ASTM D2837 | 60 °C |