产品描述
一、产品介绍
Product introduction
PET 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PET 纺丝、挤出、吸塑、吹塑和流延等工艺；
PET based antibacterial masterbatch is a high-efficiency,food-grade,permanent antibacterial masterbatch that does not contain silver ions.It is suitable for processes such as PET spinning,PET extrusion,PET thermoforming,PET blow molding,and PET casting.
二、物理特性
Physical properties
外观Appearance | 浅黄色圆柱状颗粒 |
添加比例Dosage | 4%-6% |
载体Carrier | PET |
载体特性黏数Intrinsic Viscosity | 0.6~0.8dl/g |
使用温度Application Temperature | 250℃~280℃ |
三、抗菌性能
Antibacterial performance
抗菌率 Antibacterial rate | 检测方法： GB/T 20944.2-2007第2 部分：吸收法或GB/T 31402-2015 | 大肠杆菌 Escherichia coli | ＞99% |
金黄色葡萄球菌 Staphylococcus | ＞99% | ||
白念 Bacillus cereus | ＞99% |
四、使用方法
Use-method
1.干燥工艺：100℃、4-8h， Drying process： 4-8hrs@100℃
2.建议将干燥后的母粒添加到PET 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 PET resin,mix evenly,and then feed it into the extruder by gravimetric dosing for extrusion molding.
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