产品描述
一、产品介绍
Product introduction
PP 载体的抗菌母粒是一款不含银离子的食品级永久抗菌的高效抗菌母粒，适用于PP 流延、吹塑、注塑、压塑和挤出等工艺；
PP based antibacterial masterbatch is a high-efficiency,food-grade,permanent antibacterial masterbatch that does not contain silver ions.It is suitable for applicable to PP processes such as cast film,blow molding,injection molding,compression molding and extrusion;
二、物理特性
Physical properties
外观Appearance | 白色圆柱状颗粒 |
添加比例Dosage | 4%-6% |
载体Carrier | PP |
熔体流动速率Melt flow rate | 21.4 g~30 g/10min（2 .16kg，230℃） |
使用温度Application Temperature | 190℃~250℃ |
三、抗菌性能
Antibacterial performance
抗菌率 Antibacterial rate | 检测方法： GB/T 31402-2015 | 大肠杆菌 Escherichia coli | ＞99% |
金黄色葡萄球菌 Staphylococcus | ＞99% |
四、使用方法
Use-method
1.干燥工艺：80℃、2-4h， Drying process： 2-4hrs@80℃
2.建议将干燥后的母粒添加到PP 树脂中，混合均匀后通过失重称加入到挤出机中挤出成型
It is recommended to add the dried masterbatch to PP resin,mix evenly,and then feed it into the extruder by gravimetric dosing for extrusion molding.
