TRADELABOR has more than 20 years of experience in the control and treatment of air, working with an experienced and qualified technical staff and with the most advanced technology in this area, which together guarantee the quality of the services provided.
Raw materials used are polypropylene polymers
Those polymers require a
– Special grade
– High Melt Flow Index (MFI)
The middle layer in a medical mask is made with a nonwoven meltblown process featuring electrostatic charging.
Protective masks such as FFP2 or FFP3 are made in a similar way, but composed
of 3 to 5 layers of nonwovens (made through a range of processes).
Production include thermo forming as the final products are 3 dimensional for optimal fit.
Continue at: https://www.edana.org/docs/default-source/publications/how-medical-masks-are-made-bottlenecks-and-solutions.pdf?sfvrsn=a8fb647c_7
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