Cov ntaub ntawv tau skyrocketed.Cov ntaub so ntswg, cov ntaub so ntswg thiab cov ntaub so ntub puas yuav tsis nce nqi?

Vim muaj ntau yam laj thawj, kev lag luam chemical tau nce siab, thiab cov nqi ntawm cov khoom siv tshuaj lom neeg tau nce siab.Kev lag luam khoom noj khoom haus tseem ua rau muaj kev cuam tshuam rau xyoo no thiab cuam tshuam ncaj qha.

Ntau tus neeg muag khoom ntawm cov khoom siv raw thiab cov khoom pabcuam (xws li polymers, spandex, non-woven fabrics, thiab lwm yam) hauv kev lag luam tu cev tau tshaj tawm cov nqi nce.Qhov laj thawj tseem ceeb ntawm qhov nce yog qhov tsis txaus ntawm cov khoom siv raw khoom lossis cov nqi nce ntxiv.Qee tus txawm hais tias ua ntej muab qhov kev txiav txim Yuav tsum tau rov sib tham dua.

Ntau tus neeg tau xav tias: Tus nqi nce siab tau nce, tus nqi nce tsab ntawv los ntawm cov chaw tsim khoom tiav yuav nyob deb li cas?

Muaj qee qhov tseeb rau qhov kev xav no.Xav txog cov qauv thiab cov khoom siv raw ntawm cov ntaub qhwv, cov ntaub so ntswg huv, thiab cov ntaub so ntub dej.

Cov ntaub so ntub dej feem ntau yog cov ntaub tsis-woven, thaum cov ntaub so ntswg thiab cov ntaub so ntswg feem ntau muaj peb yam tseem ceeb: txheej txheej, txheej txheej, thiab txheej hauv qab.Cov qauv loj no suav nrog qee cov khoom siv tshuaj lom neeg.

TMH (2)

1. txheej txheej: non-woven npuag nqi nce

Cov ntaub tsis-woven tsis yog tsuas yog cov khoom siv saum npoo ntawm cov ntaub so ntswg thiab cov ntaub so ntswg, tab sis kuj yog cov khoom tseem ceeb ntawm cov ntaub so ntub dej.Non-woven fabrics siv nyob rau hauv cov khoom siv tu cev yog tsim los ntawm cov tshuaj fibers xws li polyester, polyamide, polytetrafluoroethylene, polypropylene, carbon fiber, thiab iav fiber.Nws tau tshaj tawm tias cov khoom siv tshuaj lom neeg no tseem nce nqi, yog li tus nqi ntawm cov ntaub tsis-woven yuav twv yuav raug nce nrog nws cov dej ntws, thiab tib yam vim li cas, cov khoom tiav ntawm cov khoom siv huv huv yuav nce.

TMH (3)

2. Absorbing txheej: tus nqi ntawm cov khoom siv absorbent SAP nce

SAP yog cov khoom siv tseem ceeb ntawm cov txheej txheem nqus cov ntaub so ntswg thiab cov ntaub so ntswg huv.Macromolecular water-absorbing resin yog ib qho polymer nrog dej-absorbing zog uas yog polymerized los ntawm hydrophilic monomers.Feem ntau thiab pheej yig tshaj xws li monomer yog acrylic acid, thiab propylene yog muab los ntawm kev tawg ntawm cov roj av.Tus nqi roj av tau nce, thiab tus nqi ntawm acrylic acid Tom qab qhov nce, SAP yuav ib txwm nce.

TMH (4)

3. Cov txheej hauv qab: tus nqi nce ntawm cov khoom siv raw polyethylene

Cov txheej hauv qab ntawm cov ntaub so ntswg thiab cov ntaub so ntswg yog cov yeeb yaj kiab sib xyaw, uas yog tsim los ntawm cov yeeb yaj kiab hauv qab thiab cov ntaub tsis-woven.Nws tau tshaj tawm tias cov yeeb yaj kiab hauv qab breathable yog ib zaj duab xis yas ua los ntawm polyethylene.(PE, yog ib hom yas tseem ceeb, yog tsim los ntawm cov khoom siv polyethylene Polymer.) Thiab ethylene, uas yog cov khoom siv petrochemical feem ntau yog siv los ua cov khoom siv yas raw khoom polyethylene.Cov roj Crude tab tom qhia txog kev nce siab, thiab tus nqi ntawm cov pa ua pa uas siv polyethylene ua cov khoom siv raw yuav nce siab raws li tus nqi ntawm polyethylene nce.

TMH (4)

Qhov nce ntawm tus nqi ntawm cov khoom siv raw yuav inevitably tso siab rau tus nqi ntawm cov khoom tiav lawm manufacturers.Raws li qhov kev ntxhov siab no, tsis muaj dab tsi ntau tshaj li ob qhov txiaj ntsig:

Ib qho yog tias cov tuam txhab ua tiav cov khoom lag luam txo qhov kev yuav khoom ntawm cov khoom siv raw kom txo qis, uas txo cov peev txheej ntawm cov ntaub qhwv;

Lwm qhov yog tias cov tuam txhab ua tiav cov khoom lag luam sib koom ua rau cov neeg sawv cev, cov khw muag khoom thiab cov neeg siv khoom.

Nyob rau hauv ob qho tib si, tus nqi nce ntawm lub khw muag khoom kawg zoo li inevitable.

Tau kawg, cov saum toj no tsuas yog kwv yees xwb.Qee tus neeg xav tias qhov kev nce nqi ntawm tus nqi no tsis ruaj khov, thiab lub davhlau ya nyob twg tseem muaj cov khoom muag los txhawb nqa, thiab tus nqi nce ntawm cov khoom tiav yuav tsis tuaj.Tam sim no, tsis muaj cov khoom lag luam tiav tau tshaj tawm cov ntawv ceeb toom nce nqi.


Post lub sij hawm: Apr-07-2021