Video: Puas yog PVC vinyl tshuaj lom?
2024 Tus sau: Stanley Ellington | [email protected]. Kawg hloov kho: 2023-12-16 00:17
Polyvinyl tshuaj dawb ( PVC los yog yas ) yog feem ntau tshuaj lom yas rau peb kev noj qab haus huv thiab ib puag ncig. Thaum nws lub neej voj voog - los ntawm kev tsim khoom mus rau kev siv pov tseg - yas tso tawm ib co ntawm feem ntau tshuaj lom Cov tshuaj nyob rau hauv lub ntiaj teb no uas tau txuas nrog rau mob qog noj ntshav, yug me nyuam thiab lwm yam kab mob loj.
Tsis tas li ntawd, PVC puas lom rau tib neeg?
PVC muaj txaus ntshai tshuaj ntxiv nrog rau phthalates, txhuas, cadmium, thiab/lossis organotins, uas tuaj yeem yog tshuaj lom rau koj tus menyuam txoj kev noj qab haus huv. Cov no tshuaj lom additives tuaj yeem tawm los yog evaporate rau saum huab cua thaum lub sij hawm, ua rau muaj kev phom sij tsis tsim nyog rau menyuam yaus.
Ib yam li ntawd, cov khoom ua si PVC puas txaus ntshai? PVC (polyvinyl chloride). Qhov no siv cov yas feem ntau muaj phom sij chemicals, suav nrog cov carcinogens paub zoo li vinyl chloride, dioxin thiab phthalates, uas cuam tshuam rau kev mob hawb pob, ua xua, thiab teeb meem kev loj hlob. Thiab PVC tuaj yeem ua tau zoo nkauj hauv cov khoom ua si.
Yog li ntawd, PVC puas phem?
PVC , vim nws cov ntsiab lus chlorine siab, ua rau muaj kuab lom nyob rau hauv daim ntawv ntawm dioxins, uas accumulates nyob rau hauv tsiaj cov rog los ntawm cov khoom noj. Kev nphav raug rau PVC feem ntau muaj xws li raug phthalates, uas tej zaum yuav muaj loj teebmeem kev noj qab haus huv.
Puas yog PVC flooring muaj kev nyab xeeb?
Ib txoj kev tshawb fawb tsis ntev los no pom tias feem ntau vinyl pem teb , ua los ntawm cov yas reprocessed, muaj cov tshuaj phthalates, lead, cadmium, brominated nplaim retardants, thiab lwm yam tshuaj lom. Cov tshuaj no tuaj yeem ua rau muaj kuab paug nyob hauv tsev los ntawm kev tawm ntawm qhov chaw pem teb thiab nyob rau hauv huab cua thiab plua plav hauv tsev.
Pom zoo:
Puas yog xim melamine muaj tshuaj lom?
Ib qho ntxiv, tsim cov yeeb yaj kiab, pleev xim melamine muaj formaldehyde emissions. Cov ntaub ntawv no yog tshuaj lom. Yog li melamine tsis tuaj yeem siv rau menyuam yaus rooj tog. Hauv ntau lub tebchaws, cov xim melamine tsis siv lawm
Lub tswv yim tshuaj lom tshuaj yog dab tsi?
Cov tshuaj lom yog ib hom kev tiv thaiv tactic siv los ntawm lub tuam txhab lub hom phiaj los tiv thaiv lossis cuam tshuam kev sim ntawm kev tawm tsam los ntawm tus neeg tau txais. Cov tshuaj tshuaj lom tau nce tus nqi ntawm kev yuav khoom thiab tsim kom muaj kev tsis txaus siab loj los tiv thaiv cov kev sim ua tiav
Puas yog polyurethane resin tshuaj lom?
Cov teeb meem ua pa ua ntej, polyurethane yog petrochemical resin uas muaj cov kab mob ua pa hu ua isocyanates. Thaum tsis kho, polyurethane tuaj yeem ua rau mob hawb pob thiab lwm yam teeb meem ua pa
Puas yog Benzil tshuaj lom?
Muaj Peev Xwm Kev Noj Qab Haus Huv Muaj Peev Xwm: Ua rau muaj kev phom sij thaum sib chwv ntawm daim tawv nqaij (irritant), ntawm qhov muag (irritant), kev nqus pa (lub ntsws irritant). Muaj peev xwm ua rau mob ntev: Cov tshuaj muaj tshuaj lom rau ntawm daim tawv nqaij, hauv nruab nrab paj hlwb (CNS). Rov ua dua lossis ncua ntev rau cov khoom tuaj yeem ua rau lub cev puas tsuaj
Yuav ua li cas hloov cov tshuaj lom tshuaj?
Cov tshuaj flip-in tshuaj lom tso cai rau cov tswv lag luam uas twb muaj lawm los yuav cov khoom lag luam ntawm lub tuam txhab lag luam ntawm tus nqi luv, thaum lub tshuaj tua kab mob flip-over tso cai rau cov tswv lag luam uas twb muaj lawm ntawm lub tuam txhab tsom mus yuav cov khoom lag luam ntawm cov lag luam ntawm luv nqi