作者: Seyed A. Angadjivand , James E. Springett , John M. Brandner
DOI:
关键词: Materials science 、 Respirator 、 Fiber 、 Filtration 、 Composite material 、 Layer (electronics) 、 Microfiber
摘要: A molded respirator and method of making are disclosed, wherein the is made from a porous nonwoven web containing meltblown fibers staple fibers. The may be present as bimodal mixture microfibers mesofibers, comprise an intermingled with further therein. also contain at least one secondary filtration layer.