The invention relates to an antibacterial and
bacteria-isolation SMMS composite non-
woven fabric. The SMMS composite
nonwoven fabric is formed by compounding a first spunbond non-
woven fabric layer, afirst meltblown layer, a second meltblown layer, and a second spunbond non-
woven fabric layer, wherein the first spunbond non-woven fabric layer and the second spunbond non-woven fabric layer are respectively an upper
surface layer and a lower
surface layer, the first meltblown layer and the second meltblown layer are intermediate
layers, the spunbond non-woven fabric
layers and the meltblown
layers are all obtained by using
polypropylene as a
raw material and adding an
antibacterial agent for
processing, and the
antibacterial agent is a chemical and biological compound
antibacterial agent ofpolyhexamethyleneguanidine and gamma-
polyglutamic acid. The SMMS composite non-woven fabric has the antibacterial and
bacteria-isolation functions, the use of the spunbond non-woven fabric layers asthe upper and lower surfaces can ensure that the non-woven fabric has certain strength, good
tear resistance, and good
wear resistance, the intermediate layers adopt double-layer meltblown, permeability resistance is ensured while the air-permeability and
bacteria-isolation performance are good, the resistance to bacteria is not produced, and the use is safe and reliable.