Cia peb unveil qhov tsis meej ntawm cov yeeb yaj kiab zoo nkauj

Hniav cov yeeb yaj kiab nqa cov kev hloov pauv zoo kawg li .fewers ntawm peb yuav nres kom xav: Dab tsi yog cov duab zaj duab xis ua los ntawm? Thiab vim li cas nws muaj ntau yam zoo kawg li cov khoom xws li hnav tsis kam, dej tsis kam, thiab sib tw tsis kam?

Cov neeg coob coob ntawm cov duab zoo nkauj yog khi ze rau kev xaiv ntawm lawv cov ntaub ntawv tseem ceeb. Tam sim no, muaj cov yeeb yaj kiab zoo nkauj ntawm kev ua lag luam yog tsuas yog raws cov polyvinyl chloride (polyolinyl chloride (pycyester (tsiaj) yog peb hom feem ntau. Cov ntaub ntawv no tsis tsuas txiav txim siab cov yam ntxwv zoo ntawm cov duab ua kom zoo nkauj tab sis tseem tso lub hauv paus rau kev paub tom ntej ntawm lawv cov haujlwm.

· Dab tsi yog tus yam ntxwv ntawm PVC thiab cov khoom siv tsiaj?

PVC cov yeeb yaj kiab zoo nkauj tau dhau los ua thawj qhov kev xaiv rau ntau qhov xwm txheej vim lawv cov yas ua tau zoo tshaj plaws thiab kev them nqi zoo. Lawv tuaj yeem hloov kho lub hardness, yooj thiab lub zog ntawm zaj duab xis los ntawm kev ntxiv cov khoom sib txawv, xws li cov yas thiab cov yas ua haujlwm ruaj khov. Txawm li cas los xij, raws li lub tswvyim ntawm kev tiv thaiv ib puag ncig yuav siv hauv paus hauv tib neeg lub siab, yasizer-dawb pvc-dawb sawv daws) tau muaj cov koob npe nrov. Thaum tswj lawv qhov kev ua tau qub, lawv yog ib puag ncig zoo dua thiab muaj kev noj qab haus huv dua.

Tsiaj cov yeeb yaj kiab zoo nkauj tau paub rau lawv lub zog siab, siab pob tshab, thiab lub caij sov kuj tsis kam. Lawv feem ntau siv hauv cov xwm txheej uas xav tau ob qho tib si zoo nkauj thiab ua kom ruaj khov, xws li cov khoom siv hluav taws xob thiab cov khoom siv hluav taws xob. Ib qho ntxiv, cov ntaub ntawv tsiaj kuj tseem muaj cov qauv zoo luam tawm, ua rau lawv nthuav tawm ntau dua thiab cov xim nplua nuj thiab xim, yog li ntsib cov neeg siv sib txawv ntawm cov neeg siv sib txawv.

· Dab tsi cov txheej txheem tseem ceeb ua si?

Cov khoom siv raw zoo ib leeg tsis txaus; Cov txheej txheem ntau lawm yog tus yuam sij rau cov ntsiab lus zoo nkauj ua yeeb yaj kiab nrog ntau yam "zoo tshaj plaws". Cov txheej txheem ntau lawm ntawm cov duab ua kom zoo nkauj yog ib txoj haujlwm ua haujlwm nyuaj, ntawm ob peb cov txheej txheem tseem ceeb yog qhov tshwj xeeb tshaj yog. Cov txheej txheem no tsuas cuam tshuam rau cov tsos zoo ntawm cov duab zoo nkauj tab sis kuj tau txiav txim ncaj qha rau lawv cov haujlwm thiab lub neej pabcuam.