Koj puas paub muaj pes tsawg txoj hauv kev qhia yog tias Stretch Film Yog Toxic?
Tso lus
Stretch zaj duab xis yog tam sim no siv los ua cov khoom ntim khoom. Lub ntsiab raw khoom ntawm cov khoom ntim no yog yas. Tsis yog tag nrho cov yeeb yaj kiab stretch yog tshuaj lom, yog li peb yuav tsum xaiv cov tuam txhab ua lag luam los tsim kev ruaj ntseg zoo. Koj puas paub yuav ua li cas kom paub qhov txawv ntawm cov yeeb yaj kiab stretch yog tshuaj lom? Cov nram qab no winding zaj duab xis chaw tsim tshuaj paus Xiaobian thiab koj qhia txog
Peb paub tias cov yas yog tshuaj lom, tab sis tsis yog txhua yam yas yog tshuaj lom. Cov khoom siv PE peb siv los ua cov ntaub qhwv zaj duab xis yog cov khoom siv tsis muaj tshuaj lom, tab sis qee cov ntaub qhwv zaj duab xis siv cov khoom siv PVC los ua nws, uas yog cov tshuaj lom.
1. tsw
Smell yog ib txoj kev sib cais ncaj qha heev. Feem ntau, thaum peb hnov lub qhov txhab stretch zaj duab xis ua los ntawm PE cov khoom, peb yuav tsis hnov tsw tsw muaj zog heev. Ntawm qhov tsis sib xws, peb tuaj yeem hnov ib yam aroma uas ua rau lub qhov txhab stretch zaj duab xis tau txais ntau dua. Thiab thaum koj hnov cov suab paj nruag ua los ntawm cov khoom siv PVC, koj yuav hnov cov ntxhiab tsw ntxhiab tsw ntxhiab, txawm tias siv cov tshuaj ntxiv lossis lwm yam tshuaj tsw qab tsis tuaj yeem npog tag nrho cov ntxhiab tsw.
Qhov thib ob, txiav ib daim me me ntawm cov zaj duab xis winding stretch thiab ces hlawv nws ntawm lub teeb cawv kom pom qhov tshwm sim kub. Feem ntau, pheej yig PVC yog siv rau cov tshuaj lom neeg winding zaj duab xis, uas tsis yog flammable thiab yuav tua tam sim ntawd tom qab hluav taws kub, hauv qab ntawm cov nplaim taws yog ntsuab, nplaim taws yog daj, thiab ammonia tsw ntawm hydrochloric acid gas yuav raug tua. Tsis zoo kuj tuaj yeem pom pom cov pa luam yeeb dub; Lub winding stretch film ua los ntawm PE khoom yog ib hom flammable winding zaj duab xis. Nws yuav ua kom kub hnyiab tom qab nws raug tshem tawm ntawm qhov hluav taws kub, tab sis cov nplaim taws hauv qab ntawm qhov kub hnyiab yog xiav, thiab cov nplaim taws me ntsis daj. Thaum nws kub hnyiab, yuav muaj melting dripping thiab ib tug paraffin tsw.
