Dab tsi yog cov ntaub ntawv ntawm cov ntaub ntub dej?

Thaum nws los ntawm cov ntaub ntub dej, peb txhua tus paub txog nws. Hauv peb lub neej niaj hnub, peb tuaj yeem pom nws ib txwm. Tam sim no, cov ntaub ntub dej hauv khw tuaj yeem faib ua ob pawg. Ib qho yog tias nws tau raug tshuaj tua kab mob tab sis tsis tuaj yeem tua tau lwm yam khoom. Ib qho yog cov tshuaj tua kab mob uas tsis yog tshuaj tua kab mob xwb, tab sis kuj yog tshuaj tua kab mob lwm yam.

Thaum siv nws, nws tsis yog qhov nyuaj kom pom tias cov khoom ntawm cov ntaub ntub dej yog ib hom ntaub zoo li paj rwb. Qhov tseeb, raws li cov khoom siv, cov ntaub ntub dej tuaj yeem muab faib ua

1. Daim ntawv ntub-lub zog

Daim ntawv hu ua wet-strength paper yog hais txog daim ntawv nrog tus neeg sawv cev ntub dej ntxiv. Feem ntau txiav txim rau daim ntawv ntub dej, muaj cov qauv hauv qab no:

Wet strength/dry strength (tensile strength)>20 feem pua;

Thaum ntub dej los yog raus hauv dej, nws tseem tuav lub zog qhuav ntawm ntau tshaj 15 feem pua ​​thiab tuaj yeem tiv thaiv kev tawg lossis tawg ntawm daim ntawv.

Cov khoom sib txawv kuj muaj lwm yam khoom, xws li kev nruj dua thiab kev luam tawm, zoo smoothness, tshwj xeeb tshaj yog cov khoom zoo (xws li qhov, stains thiab plua plav, thiab lwm yam).

Papermaking nrog chemical wood pulp lossis paj rwb pulp, thiab ntxiv cov khoom ntub dej xws li melamine resin thiab polyepichlorohydrin kom tau txais lub zog ntub dej thaum lub sijhawm ua ntawv.

2. Non-woven npuag

Cov ntaub tsis-woven tsis muaj warp thiab weft threads, nws yooj yim heev rau txiav thiab sew, thiab nws yog lub teeb nyob rau hauv qhov hnyav thiab yooj yim rau cov duab, uas yog heev hlub los ntawm cov khoom siv tes ua lovers.

Vim hais tias nws yog ib hom ntaub uas tsis tas yuav tsum tau spun thiab weaves, nws tsuas yog taw qhia los yog randomly teem lub textile luv fibers los yog filaments los tsim ib lub web qauv, uas yog ces ntxiv dag zog los ntawm mechanical, thermal bonding los yog tshuaj txoj kev.

Nws tsis yog ua los ntawm interwoven thiab knitted yarns ib tug los ntawm ib tug, tab sis cov fibers ncaj qha sib txuas ua ke los ntawm lub cev txoj kev. Yog li ntawd, thaum koj tau txais cov nplaum nplaum hauv koj cov khaub ncaws, koj yuav pom tias, Nws tsis yooj yim sua kom kos ib txoj xov. Tsis-woven npuag lov los ntawm cov tsoos textile hauv paus ntsiab lus, thiab muaj cov yam ntxwv ntawm cov txheej txheem luv luv, ceev ntau lawm tus nqi, siab tso zis ntau, tus nqi qis, dav siv, thiab ntau qhov chaw ntawm raw khoom.

Yog tias koj muaj cov khoom xav tau, xyuas cov npe khoom thiab xaiv cov khoom tsim nyog ua ntej yuav khoom.