UNIVAL™ DMDG-6240 NT 7
HDPE
陶氏化学(Dow Chemical)
产品描述
UNIVAL™ DMDG-6240 NT 7 is a multipurpose polymer designed for high speed production of blow molded containers used to package household industrial chemicals, such as laundry detergent, health and medicinal aids as well as agricultural and food products. The product is specifically designed to provide excellent processing in all extrusion blow molding equipment.
Main Characteristics:
Excellent processability
High melt strength
Excellent ESCR
Complies with:
U.S. FDA 21 CFR 177.1520 (c) 3.2a.
Canadian HPFB No Objection
Consult the regulations for complete details.
基本信息
| 原厂资料 | 物性表(英文) | |||
| 法规认证 | FDA(食品药品监督管理局)HPFB (加拿大健康产品和食品局) | |||
| 成型方式 | 吹塑 | |||
技术参数
| 物理性能 | 值/单位 | 测试标准 | 测试条件 |
|---|---|---|---|
密度 | 0.946 g/cm³ | ASTM D792 | |
熔体质量流动速率(MFR) | |||
190℃/2.16 kg | 0.4 g/10min | ASTM D1238 | |
190℃/21.6 kg | 43 g/10 min | ASTM D 1238 | |
环境应力开裂(ESCR ) | 400 Hours | ASTM D 1693 | 50°C, 100% Igepal, F50 |
| 机械性能 | 值/单位 | 测试标准 | 测试条件 |
拉伸强度 | |||
屈服(yld) | 23.8 Mpa | ASTM D638 | |
断裂(brk) | 16.5 Mpa | ASTM D638 | |
拉伸延伸率 | |||
屈服(yld) | 11 % | ASTM D638 | |
断裂(brk) | 770 % | ASTM D638 | |
弯曲模量 | 1020 Mpa | ASTM D790 | 1% Secant |
弯曲模量 | 814 Mpa | ASTM D790 | 2% Secant |
弯曲模量 | 1150 Mpa | ASTM D790 | Tangent |
| 冲击性能 | 值/单位 | 测试标准 | 测试条件 |
拉伸冲击 | 151 kJ/m² | ASTM D 1822 | Type S |
脆化温度 | -76.1 °C | ASTM D 746 | |
| 硬度性能 | 值/单位 | 测试标准 | 测试条件 |
邵氏硬度 D | 62 D | ASTM D 2240 | |
| 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） | 62.8 °C | ASTM D648 | Unannealed |
维卡软化温度(Vicat) | 121 °C | ASTM D1525 | |
熔融温度(Tm) | 126 °C | Internal | DSC |
结晶温度 | 108 °C | Internal | DSC |