Puas yog kev txhaj tshuaj molding ntawm cov khoom yas muaj tshuaj lom thiab muaj kev nyab xeeb?

Yastxhaj tshuaj moldingnws tus kheej tsis yog cov txheej txheem tshuaj lom lossis txaus ntshai, tab sis thaum lub sijhawm tsim khoom, qee cov tshuaj thiab kev ua haujlwm yuav cuam tshuam tias, yog tias tsis tswj thiab tswj kom zoo, yuav muaj kev cuam tshuam rau cov neeg ua haujlwm noj qab haus huv thiab ib puag ncig.

Nws feem ntau suav nrog peb yam hauv qab no:

(1) Cov khoom siv raw siv hauv kev txhaj tshuaj yas molding feem ntau yog cov khoom siv yas, uas tej zaum yuav muaj cov khoom tsis zoo, xws li phthalates (xws li dibutyl phthalate los yog dioctyl phthalate), uas suav tias muaj kev phom sij rau tib neeg kev noj qab haus huv.Tsis tas li ntawd, qee cov khoom siv yas yuav decompose thaum lub sij hawm ua cov khoom tsis zoo, xws li vinyl chloride, styrene, thiab lwm yam.

(2) Cov additives thiab auxiliaries siv nyob rau hauv kev txhaj tshuaj molding txheej txheem ntawm cov khoom yas, xws li plasticizers, stabilizers, lubricants, thiab lwm yam, kuj yuav muaj kev cuam tshuam rau tib neeg noj qab haus huv.Cov tshuaj no feem ntau muaj kev cuam tshuam me ntsis rau tib neeg lub cev ntawm qhov tsis tshua muaj siab, tab sis tuaj yeem tsim kev puas tsuaj rau tib neeg kev noj qab haus huv yog tias nqus tau, noj lossis raug rau ntawm daim tawv nqaij ntau.

(3) Kev txhaj tshuaj molding txheej txheem ntawm cov khoom yas yuav ua rau qee lub suab nrov thiab kev co, yog tias cov neeg ua haujlwm raug cuam tshuam rau cov xwm txheej no ntev, nws yuav ua rau tsis hnov ​​​​lus thiab qaug zog lub cev.

Txhawm rau kom muaj kev nyab xeeb ntawm kev txhaj tshuaj molding txheej txheem ntawm cov khoom yas, yuav tsum tau ua ntau yam kev ntsuas, feem ntau suav nrog peb yam hauv qab no:

(1) Cov tuam txhab lag luam yuav tsum ntxiv dag zog rau kev tswj hwm kev noj qab haus huv thiab muab kev cob qhia kev noj qab haus huv tsim nyog thiab cov cuab yeej tiv thaiv, xws li hnab looj tes, qhov ncauj qhov ntswg, pob ntseg, thiab lwm yam.

(2) Kev tshuaj xyuas thiab kev lees paub ntawm cov khoom siv raw yuav tsum tau ua kom muaj zog kom ntseeg tau tias cov khoom siv raw siv tau raws li cov qauv hauv lub tebchaws thiab hauv zos.

(3) Cov tuam txhab lag luam yuav tsum npaj cov txheej txheem tsim khoom thiab cov cuab yeej tsim tsim nyog, txo cov suab nrov thiab kev co hauv cov txheej txheem tsim khoom, thiab tsis txhob cuam tshuam cov neeg ua haujlwm ntau dhau.

Hauv luv, cov yastxhaj tshuaj moldingtxheej txheem nws tus kheej tsis yog txheej txheem tshuaj lom thiab txaus ntshai, tab sis yuav tsum tau ua tib zoo saib xyuas kev tiv thaiv kev noj qab haus huv ntawm tus kheej, tshuaj xyuas cov khoom siv raw, kev teeb tsa thiab kev tswj lub suab nrov hauv cov txheej txheem ua haujlwm los tiv thaiv kev noj qab haus huv ntawm cov neeg ua haujlwm thiab kev nyab xeeb ntawm ib puag ncig.