Cov ntaub ntawv ntawm cov tshuaj yej hnab yog dab tsi?

Hais tias muaj ntau hom tshuaj yej hnab cov ntaub ntawv, cov khoom siv tshuaj yej hnab nyob rau hauv kev ua lag luam yog pob kws fiber, non-woven pp khoom, non-woven tsiaj cov ntaub ntawv thiab lim ntawv, thiab

Daim ntawv tshuaj yej hnab uas cov British haus txhua hnub.Hom tshuaj yej hnab twg zoo?Hauv qab no yog ib qho kev qhia txog cov hom tshuaj yej hnab no.

1. Pob kws fiber ntau tshuaj yej hnab
Pob kws fiber ntau yog cov khoom siv hluavtaws ua los ntawm pob kws, nplej thiab lwm yam hmoov txhuv nplej siab ua cov khoom siv raw, uas tau tsim tshwj xeeb rau hauv lactic acid thiab tom qab ntawd polymerized thiab spun.Nws yog ib qho fiber ntau uas ua tiav cov kev ncig ntuj thiab yog biodegradable.Cov fiber ntau tsis siv roj av thiab lwm yam khoom siv tshuaj lom neeg txhua, thiab nws cov khoom pov tseg tuaj yeem decomposed rau hauv carbon dioxide thiab dej raws li kev ua ntawm cov kab mob hauv cov av thiab dej hiav txwv, thiab yuav tsis ua phem rau lub ntiaj teb ib puag ncig.

2. Non-woven pp khoom tshuaj yej hnab
Cov khoom siv pp yog polypropylene, uas yog ib qho uas tsis yog-chiseled, tsis muaj ntxhiab, thiab tasteless milky dawb heev crystalline polymer.PP polyester yog ib hom amorphous, nws cov ntsiab lus melting yuav tsum siab tshaj 220, thiab nws cov thermal zoo kub yuav tsum yog li 121 degrees.Tab sis vim nws yog macromolecular polymer tom qab tag nrho, qhov kub thiab txias, qhov kev tsom xam me dua
Qhov ntau dua qhov muaj peev xwm ntawm oligomers, thiab feem ntau ntawm cov tshuaj no tsis zoo rau tib neeg kev noj qab haus huv.Ntxiv mus, raws li tus neeg siv khoom siv, cov dej kub npau npau yog feem ntau 100 degrees, yog li cov khob yas dav dav yuav tsis raug cim nrog ntau tshaj 100 degrees.

3. Non-woven tsiaj cov khoom siv tshuaj yej hnab
Raws li cov khoom ntim, PET muaj qhov ua tau zoo heev thiab kub tsis kam.Nws tuaj yeem siv tau ntev hauv qhov kub ntawm 120 degrees, thiab nws tuaj yeem tiv taus qhov kub ntawm 150 degrees rau kev siv sijhawm luv.Lub permeability ntawm cov pa thiab dej vapor yog tsawg, thiab nws muaj cov roj zoo heev, dej, roj thiab peculiar tsw kuj.High transparency thiab zoo gloss.Nws yog non-toxic, tasteless, thiab muaj kev tu cev zoo thiab kev nyab xeeb, thiab tuaj yeem siv ncaj qha rau hauv cov khoom noj.

4. Tshuaj yej hnab ua los ntawm cov ntawv lim
Ntxiv rau cov ntawv lim siv hauv chav kuaj dav dav, muaj ntau yam kev siv cov ntawv lim hauv lub neej txhua hnub, thiab kas fes lim ntawv yog ib qho ntawm lawv.Cov ntawv lim ntawm txheej txheej ntawm lub hnab tshuaj yej muab siab softness thiab ntub lub zog.Cov ntawv lim feem ntau yog ua los ntawm cov paj rwb fibers, thiab muaj ntau ntau qhov me me ntawm nws qhov chaw rau cov khoom ua kua kom dhau mus, thaum cov khoom loj dua tsis tau hais.

5. Ntawv tshuaj yej hnab
Ib qho ntawm cov khoom siv raw siv hauv daim ntawv tshuaj yej hnab no yog abaca.Cov khoom no yog nyias thiab muaj fibers ntev.Cov ntawv tsim tawm muaj zog thiab ntxeem tau, tsim cov xwm txheej tsim nyog rau diffusion ntawm tshuaj yej tsw.Lwm cov khoom siv raw yog cov yas kub-sealing fiber ntau, uas ua rau lub hnab ntim tshuaj yej.Cov yas no tsis pib yaj kom txog thaum nws tau rhuab mus rau 160 ° C, yog li nws tsis yooj yim rau disperse hauv dej.Txhawm rau tiv thaiv lub hnab tshuaj yej nws tus kheej los ntawm kev yaj hauv dej, ib qho khoom thib peb, ntoo pulp, kuj ntxiv.Tom qab cov abaca thiab yas sib tov yog drained, nws yog coated nrog ib txheej ntawm ntoo pulp, thiab thaum kawg muab tso rau hauv ib tug 40-meter- ntev daim ntawv tshuab, thiab cov tshuaj yej hnab ntawv yug.


Lub sij hawm xa tuaj: Nov-18-2021