| abstract |
The invention belongs to the field of high polymer materials, and particularly relates to a preparation method of a shaped antibacterial face seal cover material for a protective mask, which has the advantages of simple production process and wide raw material source, blending eucommia ulmoides gum and organic silicon, adopting a white carbon black loaded catalyst to efficiently prepare the light and comfortable face seal cover material which is breathable through the nose, has a wide visual field, can avoid air leakage through the mouth, has good biocompatibility and low sensitivity, reduces the risk of anaphylactic reaction in use, has good sanitation, is difficult for bacteria and fungi to grow and spread, has strong durability and plasticity, has soft skin-friendly comfort degree, and has hardness which can approach to the skin of a human body. |