Polypropylene spunbond non woven stuff for covid mask filters
1. Polypropylene Spunbond Non-Woven Stuff
for COVID Mask Filters | Where to get it
The material of choice for this third layer is
polypropylene spunbond non-woven stuff, but
many people are unfamiliar with it. Read
more..
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3. Variety of pp spunbond non-woven fabric
Non-woven fabrics have a random distribution of fibres,
similar to spaghetti on a plate. This randomization allows
for strong particle filtering while maintaining a high level of
airflow.
Spunbond non-woven comes in a variety of forms.
Spunbond, meltblown, and spunlace materials are the
most frequent. The randomly oriented fibres in certain
spunbond polypropylene fabric are crushed and fused in a
pattern of tiny, closely spaced welds known as point
bonds.