SABIC® PP 642NH-66408
PP(聚丙烯)
沙特基础 (SABIC)
产品描述
SABIC PP 642NH-66408 is a high molecular weight, low melt flow rate polypropylene random copolymer (PP-R) green coloured and specially designed for transport of hot and cold drinking water.
This grade is highly heat stabilized and specially formulated for extraction resistance with improved throughput & gloss.
SABIC PP 642NH-66408 is pre-color compounded version of SABIC PP 651H PPR resin (Exova – MRS classification 8 MPa). SABIC PP 642NH-66408 is a designated pipe grade.
TYPICAL APPLICATIONS
SABIC®PP 642NH-66408 is a designated pipe grade.
基本信息
| 原厂资料 | 物性表(英文) | |||
| 产品特性 | 热稳定饮用水级高粘度共聚物 | |||
| 成型方式 | 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 | 0.9 g/cm³ | ASTM D792 | |
熔体质量流动速率(MFR) | |||
230°C/2.16 kg | 0.3 g/10min | ISO 1133 | |
收缩率 | |||
- | 2 % | Internal | 24 hours after injection moulding |
填充/灰分 | 0.5 % | Internal | |
| 机械性能 | 值/单位 | 测试标准 | 测试条件 |
拉伸强度 | |||
断裂(brk) | 18 Mpa | ISO 527-2 | |
- | 28 Mpa | ISO 527-2 | |
拉伸延伸率 | |||
断裂(brk) | 70 % | ISO 527-2 | |
弯曲模量 | 1040 Mpa | ISO 178 | |
拉伸模量 | 1000 Mpa | ISO 527-2 | 1 mm/min |
| 冲击性能 | 值/单位 | 测试标准 | 测试条件 |
悬臂梁缺口(Izod Notched) | |||
-20℃ (-4℉) | 2.5 kJ/m² | ISO 180/1A | |
0℃ (32℉) | 3.5 kJ/m² | ISO 180/1A | |
23℃ (73℉) | 26 kJ/m² | ISO 180/1A | |
| 热学性能 | 值/单位 | 测试标准 | 测试条件 |
热变形温度(HDT) | |||
0.45 Mpa (66 psi)（4.6kg/cm²） | 84 °C | ISO 75 | |
1.8 Mpa (264 psi)（18.6kg/cm²） | 49 °C | ISO 75 | |
线性膨胀系数(CLTE) | |||
- | 126 E-6/K | ASTM D 696 | -30 °C to 80 °C |