Marlex® HMN TR-942
HDPE
雪佛龙菲利普斯(Chevron Phillips)
产品描述
This high density polyethylene resin is an ethylene-hexene copolymer tailored for rotational molding applications that require:
Wide process windows
Excellent impact strength
Good flow
Good ESCR
Durability
This resin is available in two physical forms:
Pellet form - HMN TR-942
35 US mesh powder - HMN TR-942G
Typical applications for HMN TR-942 and HMN TR-942G include:
Potable water and chemical tanks
Agricultural equipment
This resin meets these specifications: ASTM D4976 - PE 233
FDA 21 CFR 177.1520(c) 3.2a, - Use conditions B through H per 21 CFR 176.170(c) Table 2 for single use articles contacting food types I, II, IV-B, VI-A, VI-B, VII-B, and VIII. Repeated use articles contacting all food types defined in 21 CFR 176.170(c) Table 1. When contacting fatty foods of Types III, IV-A, V, VII-A, and IX described in Table 1, the finished articles are to have a volume of at least 18.9 liters (5 gallons).
FMVSS.302 burn test
NSF / ANSI Standard 61 for potable water (CLD 23)
Long term UV stabilization – ASTM 2565 (Cycle 1): greater than UV-20
基本信息
原厂资料 | 物性表(英文) | |||
产品特性 | 高耐久性良好冲击性食品接触级饮用水级抗紫外线ESCR良好流动性 | |||
添加助剂 | 紫外线稳定剂 | |||
法规认证 | ANSI(美国国家标准学会)ASTM D4976(聚乙烯注塑和挤压材料标准)FDA(食品药品监督管理局)NSF(美国卫生基金会食品认证) | |||
颜色形状 | 粒状 | |||
成型方式 | 滚塑 |
技术参数
物理性能 | 值/单位 | 测试标准 | 测试条件 |
---|---|---|---|
密度 | 0.943 g/cm³ | ASTM D 1505 | |
熔体质量流动速率(MFR) | |||
190℃/2.16 kg | 2 g/10min | ASTM D1238 | |
环境应力开裂(ESCR ) | 250 Hours | ASTM D 1693 | Condition A (10 % Igepal), F50 |
环境应力开裂(ESCR ) | 700 Hours | ASTM D 1693 | Condition A (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) | 21 Mpa | ASTM D638 | 2 in/min, Type IV bar |
拉伸延伸率 | |||
断裂(brk) | 720 % | ASTM D638 | 2 in/min, Type IV bar |
弯曲模量 | 720 Mpa | ASTM D790 | 1 % Secant - 16:1 span:depth, 0.5 in/min |
弯曲模量 | 860 Mpa | ASTM D790 | Tangent - 16:1 span:depth, 0.5 in/min |
冲击性能 | 值/单位 | 测试标准 | 测试条件 |
落锤冲击 | 92 J | ARM | 3.2 mm thickness, -40 °C |
落锤冲击 | 244 J | ARM | 6.35 mm thickness, -40 °C |
脆化温度 | -75 °C | ASTM D 746 | Type A, Type I specimen |
硬度性能 | 值/单位 | 测试标准 | 测试条件 |
邵氏硬度 D | 61 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) | 64 °C | ASTM D648 | Method A |
1.8 Mpa (264 psi)(18.6kg/cm²) | 44 °C | ASTM D648 | Method A |
维卡软化温度(Vicat) | 120 °C | ASTM D1525 | Loading 1, Rate A |
熔融温度(Tm) | 130 °C | ASTM D3418 | |
结晶温度 | 113 °C | ASTM D 3418 |