DOW™ HDPE DGDB-5004 NT 7
HDPE
陶氏化学(Dow Chemical)
产品描述
DOW DGDB-5004 NT 7 High Density Polyethylene (HDPE) resin is a multi-purpose polymer designed for sheet extrusion and thermoforming applications, including single-serve disposables and other thin walled containers including food service such as cups, plates, bowls and refrigerated dairy containers.
Main Characteristics:
Maximum rigidity
Excellent color consistency
High Melt Strength
High Impact Strength including low temperature toughness
Good Top Load Strength
Optimized Shear Rheology for Good Processability
Complies with:
U.S. FDA 21 CFR 177.1520 (c) 2.2
Canadian HPFB No Objection
Consult the regulations for complete details.
基本信息
| 原厂资料 | 物性表-ASTM(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 | 挤出热成型 | |||
技术参数
| 物理性能 | 值/单位 | 测试标准 | 测试条件 |
|---|---|---|---|
密度 | 0.961 g/cm³ | ASTM D792 | |
熔体质量流动速率(MFR) | |||
190℃/2.16 kg | 0.8 g/10min | ASTM D1238 | |
190℃/21.6 kg | 57 g/10 min | ASTM D 1238 | |
| 机械性能 | 值/单位 | 测试标准 | 测试条件 |
拉伸强度 | |||
屈服(yld) | 31.7 Mpa | ASTM D638 | |
断裂(brk) | 24.1 Mpa | ASTM D638 | |
拉伸延伸率 | |||
屈服(yld) | 7 % | ASTM D638 | |
断裂(brk) | 1000 % | ASTM D638 | |
弯曲模量 | 1300 Mpa | ASTM D790 | 2% Secant |
| 冲击性能 | 值/单位 | 测试标准 | 测试条件 |
拉伸冲击 | 84.1 kJ/m² | ASTM D 1822 | Type S |
脆化温度 | -76 °C | ASTM D 746 | |
| 硬度性能 | 值/单位 | 测试标准 | 测试条件 |
邵氏硬度 D | 66 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） | 76.1 °C | ASTM D648 | Unannealed |
维卡软化温度(Vicat) | 131 °C | ASTM D1525 | |
熔融温度(Tm) | 133 °C | Internal | DSC |
结晶温度 | 120 °C | Internal | DSC |