Yas Ntaus Lub Luag Haujlwm Tseem Ceeb Hauv Peb Lub Neej

Kev sawv ntawm cov yas tuaj yeem ntim tau yog sib cais los ntawm qhov ntev ntev ntawm cov kaus poom txhuas. Txawm hais tias txhuas cov kaus poom tau kim tus nqi, lawv tau nyob hauv qhov muaj feem tseem ceeb ntawm kev ua lag luam ntim.

Txawm li cas los xij, tus nqi ntawm txhuas cov kaus poom sawv tau nce vim qhov nce nqi ntawm txhuas txhuas cov ntaub ntawv nyob rau hauv xyoo tas los no. Ntxiv mus, vim tias txhuas cov kaus poom yog opaque, nws yog qhov nyuaj rau cov neeg siv khoom kom pom cov tsos thiab xim ntawm cov khoom ntim sab hauv ntawm cov kaus poom. Cov kaus poom yas yog qhov tseeb ob qhov teeb meem ntawm txhuas cov kaus poom. Pib tsim kev sib tw nrog txhuas kaus poom ntawm tus nqi qis dua ntim, thiab qee cov khoom noj khoom haus yas ntim cov hnab ntim khoom noj tau pib hloov mus rau hom kev ntim khoom tshiab no.

Plastics ua lub luag haujlwm tseem ceeb hauv cov zaub mov ntim vim lawv muaj ntau qhov zoo xws li cov khoom thaiv zoo thiab lub teeb hnyav. Cov ntaub ntawv muaj feem xyuam pom tias hauv cov yas ntau tag nrho, 1/4 yog siv rau kev ntim khoom noj, tshwj xeeb yog hauv cov zaub mov yooj yim. I. Txheej txheem cej luam ntawm cov zaub mov ntim cov khoom yas yas Plastics yog hais txog cov polymer sib txuas uas siv cov khoom siv ntxhua yog cov khoom siv tseem ceeb, thiab ntxiv kev hnav khaub ncaws, cov xim sib txuas, cov tshuab yas, thiab cov roj av rau nws los ntawm polymerization lossis hluavtaws los ntawm kev ua kom tawm hws. Qhov tshuaj yeeb dej caw no muaj cov yam ntxwv ntawm kev ntws tawm.