Meltblown nonwovenna ọnụahịa ahụ dị obere, ebe arụmọrụ nke iguzogide hydrolysis na acid na alkali corrosion, nke a na-ejikarị eme ihe na okpomọkụ achọrọ adịghị elu, ọdịnaya mmiri dị oke elu na-arụ ọrụ.
N'ozuzu, iguzogide okpomọkụ nke eriri polyester dị n'etiti 130℃ na 150℃. Iji merie ihe mgbu nke ihe mkpuchi polyester nkịtị nke nwere agịga nke nwere ike iguzogide okpomọkụ karịa 130℃ ruo ogologo oge, a na-emepụta ihe nzacha ọhụrụ nke nwere okpomọkụ ọrụ nke 150℃ ~ 170℃, iji zere ihe mkpofu sitere na iji ihe nzacha okpomọkụ dị elu n'okpuru ọnọdụ ọrụ ụfọdụ.
Ihe mkpuchi a na-eji agịga na-eme ka ihe nzacha eriri polyester dịkwuo mma ma na-ebelata mbelata nrụgide, ọ na-enwekwa mmetụta nzacha elu nke ihe nzacha a kpuchiri ekpuchi. N'usoro nzacha okpomọkụ dị n'etiti na nke nkịtị, ihe mkpuchi a na-eji agịga polypropylene nwere ike iguzogide okpomọkụ kacha ala, iguzogide ọsọ dị ala ma na-echekwa ike. Na mgbakwunye na uru nke nzacha a na-eji agịga nkịtị, iguzogide iyi dị mma nke ukwuu, yana oke ọnụ ahịa dị elu ma bụrụ ọnụọgụ kachasị ukwuu nke ụdị nzacha a na-eji agịga.
Okpomọkụ acrylic fiber acupuncture nke dị ogo 140 ~ 160 Celsius, ojiji nke mmepụta eriri ebubata, ọ bụ ihe kacha mma iguzogide acid, alkali na hydrolysis ihe nzacha okpomọkụ ọkara.
Anyị bụ ọkachamara n'imepụta meltblown nonwoven, ana m anabata gị ka ị gakwuru ~
Oge ozi: Maachị-28-2020