牌号简介 About |
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certene phm-20 phm-20是一种经认证的优质聚丙烯,设计用于注射成型薄壁轻质制品。PHM-20具有良好的中高流动加工平衡性、良好的拉伸强度、高刚度、良好的LTH、短循环和良好的ESCR。PHM-20应用包括轻型容器、医疗用品、瓶盖和瓶盖以及家庭用品。PHM-20推荐的加工温度在220°C至240°C之间,模具温度在20°C至50°C之间。PHM-20符合FDA法规21CFR 177.1520和大多数有关在食品接触中使用聚丙烯的国际法规。可根据要求提供特定证书。 CERTENE™ PHM-20 PHM-20 is a certified prime grade Polypropylene designed for injection molding of thin-walled lightweight articles. PHM-20 combines good balance of medium-high flow processability with good tensile strength, high stiffness, good LTHS, short cycling, and excellent ESCR. PHM-20 applications include lightweight containers, medical ware, caps and closures, and housewares. PHM-20 recommended processing temperature is between 220° to 240°C with mold at 20°-50°C. PHM-20 complies with FDA regulation 21CFR 177.1520 and with most international regulations concerning the use of Polypropylene in contact with food. Specific certificates are available upon request. CERTENE™ PHM-20 PHM-20 is a certified prime grade Polypropylene designed for injection molding of thin-walled lightweight articles. PHM-20 combines good balance of medium-high flow processability with good tensile strength, high stiffness, good LTHS, short cycling, and excellent ESCR. PHM-20 applications include lightweight containers, medical ware, caps and closures, and housewares. PHM-20 recommended processing temperature is between 220° to 240°C with mold at 20°-50°C. PHM-20 complies with FDA regulation 21CFR 177.1520 and with most international regulations concerning the use of Polypropylene in contact with food. Specific certificates are available upon request. |
技术参数 Technical Data | |||
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物理性能 PHYSICAL |
额定值 Nominal Value |
单位 Units |
测试方法 Test Method |
密度 Density |
0.905 | g/cm³ | ASTM D792 |
熔体质量流动速率 Melt Flow Rate |
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230℃,2.16kg 230℃,2.16kg |
20 | g/10min | ASTM D1238 |
热性能 THERMAL |
额定值 Nominal Value |
单位 Units |
测试方法 Test Method |
热变形温度 Hot deformation temperature |
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0.45 MPa,未退火 0.45 MPa, unannealed |
106 | ℃ | ASTM D648 |
维卡软化温度 Vicat Softening Temp |
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152 | ℃ | ASTM D1525 |
冲击性能 IMPACT |
额定值 Nominal Value |
单位 Units |
测试方法 Test Method |
悬臂梁缺口冲击强度 Impact strength of cantilever beam notch |
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23℃ 23℃ |
27 | J/m | ASTM D256 |
机械性能 MECHANICAL |
额定值 Nominal Value |
单位 Units |
测试方法 Test Method |
洛氏硬度 Rockwell hardness |
R 级 | ASTM D785 | |
拉伸强度 tensile strength |
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23℃ 23℃ |
MPa | ASTM D638 | |
拉伸应变 Tensile strain |
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断裂,23℃ Fracture, 23 ℃ |
% | ASTM D638 | |
弯曲模量 Bending modulus |
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23℃ 23℃ |
MPa | ASTM D790 |
备注 |
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1 一般属性:这些不能被视为规格。 |
2 2.0 in/min |
3 0.051 in/min |
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