What material is the bridge of nose made of?
2022-11-30
There are mainly two kinds of materials for nose bridge: metal and plastic. The plastic nose bar is generally made of PE, PP and PET, and the specific formula varies from manufacturer to manufacturer. For the all-plastic nose bar, the special material SE8153 for the all-plastic nose bar has been developed, which is made of polyolefin material.
Compared with the traditional metal nose bar, the all-plastic nose bar also has the excellent performance of multiple external force bending deformation, force loss and non-rebound, and maintaining the existing shape for a long time. More importantly, the all-plastic nose bar also has the advantages of higher production efficiency, more portable and flexible, and more environmental protection.
The special material of full-plastic nose bar for mask has the characteristics of rigidity and toughness balance, bending resistance, and good extrusion processability, which is suitable for disposable medical mask.
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