Polypropylene threads: cov khoom thiab cov yam ntxwv tseem ceeb

Cov txheej txheem:

Polypropylene threads: cov khoom thiab cov yam ntxwv tseem ceeb
Polypropylene threads: cov khoom thiab cov yam ntxwv tseem ceeb
Anonim

Txoj kev loj hlob ntawm cov thev naus laus zis niaj hnub no tau ua rau muaj cov khoom siv zoo li no, yam tsis muaj qhov nyuaj rau xav txog peb lub neej. Cov no suav nrog cov xov polypropylene, uas tshwj xeeb tshaj yog siv dav hauv kev lag luam nuv ntses thiab textile.

polypropylene xov
polypropylene xov

Kev piav qhia

Cov xov zoo li no yog twisted polymer fibers nrog lub zog siab thiab ua haujlwm ntev. Lawv cov txheej txheem ntau lawm yog qhov nyuaj heev. Polypropylene yog yaj, ntxiv cov khoom tsim nyog uas txhim kho cov khoom ntawm cov khoom tiav, thiab ib zaj duab xis yog tsim los ntawm nws, uas yog txiav rau hauv ib daim hlab. Cov khoom uas tshwm sim yog qhov txhab ntawm qhov tshwj xeeb bobbins los yog spools nyob rau hauv ib txoj kev hla, kom cov xov los ntawm yooj yim dua tsis tangling los yog clinging.

Khoom ntawm polypropylene threads

Qhov kev thov siab rau cov khoom siv no yog vim muaj coob tus ntawm nws qhov zoo dua piv rau cov xov paj. Polypropylene threads yog tus cwj pwm los ntawm kev ua kom muaj zog, elasticity thiab tsawg kawg nkaus ntom. Lawv yog cov resistant rau abrasion, rov khoov, tsis raug rauCov txheej txheem lwj, muaj kev ua haujlwm siab rau cov tshuaj ntxuav tes, dej kub, thiab tseem muaj cov khoom siv tshuaj tiv thaiv. Qhov tseeb tseem ceeb yog cov xov polymer yog cov khoom siv ib puag ncig, yog li lawv tsis tas yuav tsum tau ceev faj tshwj xeeb thaum ua haujlwm nrog lawv. Thiab cov khoom los ntawm lawv tuaj yeem cuam tshuam nrog zaub mov zoo.

polypropylene xov rau ntxhua khaub ncaws
polypropylene xov rau ntxhua khaub ncaws

Vim cov tshuaj inertness, cov xov no tsis tuaj yeem tawg dhau sijhawm. Lawv tsis ploj, tab sis tom qab ntau lawm nws tsis tuaj yeem pleev xim rau lawv. Cov xim yog ntxiv rau polypropylene ua ntej ua zaj duab xis.

Polypropylene xov yuav tsum tau ua raws li GOST. Qhov nruab nrab qhov hnyav ntawm cov bobbins tsim yog 5 kilograms, thiab winding ceev nyob rau hauv lawv yog li ntawm 550 mus rau 3500 tex. Lub zog ntawm threads (lub peev xwm los tiv thaiv tawg nyob rau hauv load) yog ntsuas nyob rau hauv KGS (kilogram force) thiab yog 1.4–21 KGS.

Nkauj Fibrillated

Nov yog ib txoj xov uas yog ua los ntawm txoj kev ntawm longitudinal splitting (fibrillation). Tom qab tsim cov yeeb yaj kiab polymer raug txiav rau hauv ib daim hlab (lawv qhov dav tsis ntau tshaj 100 hli), lawv tau faib nrog cov cuab yeej tshwj xeeb hauv daim ntawv ntawm rab koob. Txhawm rau ua qhov no, siv nws los ua qhov khawb qhov ntev ntawm qhov chaw ntawm zaj duab xis.

Tom qab ntawd, cov strips raug rub mus rau hauv txoj hauv kev uas lawv qhov ntev dhau los ua 4-10 zaug ntev dua, thiab kev kho cua sov yog nqa tawm ntawm rub cov menyuam rau hauv lub chamber tshwj xeeb, qhov twg cov yeeb yaj kiab melts los ntawm qhov kub thiab txias. qhov tshwm sim, yog ncab, Qhov no yog li castiaj polypropylene xov (los yog fibrillated).

Multifilament xov

Ib yam ntawm kev tsim cov xov no yog kev siv cov khoom siv tshwj xeeb, vim tias cov khoom siv tau dhau los ua tiv thaiv ultraviolet rays. Multifilament threads yog siv rau kev tsim cov khoom uas yuav tsum tau tshwj xeeb tshaj yog resistant rau tag nrho cov huab cua puag, tshuaj, thiab lwm yam.

polypropylene ca xov
polypropylene ca xov

Daim ntawv thov

Kev siv cov khoom siv no yog qhov dav heev. Polypropylene threads, vim lawv cov versatility, tau pom daim ntawv thov nyob rau hauv ntau yam kev lag luam. Hauv kev ua liaj ua teb, lawv yog siv los khi cov sheaves thiab khi cov nroj tsuag. Hauv kev nuv ntses, lawv tau siv los ua nets; hauv kev lag luam teeb, kev tsim cov ntaub pua plag thiab ntau yam khoom siv hauv tsev yog qhov tseem ceeb yam tsis muaj cov khoom siv no. Cov xov yog qhov xav tau zoo hauv kev kho mob kev lag luam thiab hauv cosmetology. Resistant mus rau fading thiab detergents, polypropylene xov yog siv rau ntxhua khaub ncaws, ntaub pua plag thiab kaj handbags, uas yog knitted los ntawm cov txawj txhais tes ntawm niaj hnub craftswomen.

Pom zoo: