The anti-virus master batches，with high-efficiency anti-virus promoters as the active component，and superior polyethylene as the carrier ，are made by mixing granulation in twin-screw extrudes
It has a good compatibility with the matrix resin. Its active ingredients have a excellent dispersibility in materials, a high stability，a long action time，clean and no powder pollution.
The master batch which is applied in polyolefin products，has a remarkable inhibition effect on the common influenza a virus such as H1N1. It can be applied in some polyolefin products for public service，such as doorknob,stair handrail,sanitary ware，as well as polyethylene package material