Cov khoom siv uas muab faib rau hauv cov khoom siv plastic yog cov khoom siv tshiab uas tau muab siv rau hauv cov khoom siv plastic kom lawv zoo dua thiab muaj kev siv tau zoo dua. Cov khoom siv no pab cov khoom siv plastic tswj cov kev puas tsuaj lossis cov kev khaub ncua thaum lawv tau txais kev puas tsuaj lossis kev khaub ncua. Thaum cov khoom siv plastic yog qhov tsoo tshaj plaws, lawv yuav puas tsuaj ntau dua thaum muaj kev puas tsuaj. Thaum muab cov khoom siv uas muab faib rau hauv cov khoom siv plastic siv rau hauv cov khoom siv plastic, lawv yuav zoo dua thiab nyob tau siab dua. Nyob rau hauv Maijisen, peb paub tias qhov kev ua cov khoom siv plastic zoo thiab muaj kev nyab xeeb yog qhov tshwj xeeb heev. Peb qhov kev txaus siab yog kom cov khoom siv plastic muaj kev ua haujlwm zoo dua kom lawv nyob tau siab dua thiab ua haujlwm zoo rau ntau yam kev siv.
Cov kev txuas ntxiv rau kev puas tsuaj yog qhov muaj ntau yam qab txiag rau cov plastics, thiab lawv tau dhau los yog qhov tseem ceeb rau ntau yam siv. Thaum kawg, lawv txuas ntxiv qhov siab ntawm cov khoom plastic. Yog li ntawd, cov khoom plastic no yuav tuaj yeem tsum tau qhov siab dua tsis tuaj yeem pov. Piv txwv li, lub plastic container uas tau pov thiab muaj cov kev txuas ntxiv rau kev puas tsuaj, nws tsis yuav pov. Qhov siab no yog qhov tseem ceeb rau cov khoom uas neeg siv hauv kev ua haujlwm txhua hnub, li cas yog cov lus qhia hauv lub tsho, lossis cov khoom siv rau kev kho cov khoom. Ob, cov kev txuas ntxiv rau kev puas tsuaj yuav pab ua cov plastics zoo dua rau kev npaj. Qhov npaj no pab ua rau cov khoom tau siv tau zoo dua thiab ua tau zoo dua rau ntau qhov. Cov khoom plastic uas npaj yuav tuaj yeem npaj tau tsis pov, uas yog qhov tseem ceeb rau cov khoom uas yuav tsum nyob rau hauv qhov tseem ceeb lossis yuav tsum mov tau zoo. Ntawd li, cov kev txuas ntxiv rau kev puas tsuaj pab ua rau cov khoom plastic nyob hauv qhov nyoo ntawm cov khoom nyob hauv qhov nyoo ntawm cov khoom nyob hauv qhov nyoo ntawm cov khoom nyob hauv qhov nyoo ntawm cov khoom nyob hauv qhov nyoo ntawm cov khoom nyob hauv qhov nyoo ntawm cov khoom nyob hauv qhov nyoo ntawm cov khoom nyob hauv qhov nyoo ntawm cov khoom nyob hauv qhov nyoo ntawm cov khoom nyob hauv qhov nyoo ntawm cov khoom nyob hauv qhov nyoo ntawm cov khoom nyob hauv qhov nyoo ntawm cov khoom nyob hauv qhov nyoo ntawm cov khoom nyob hauv qhov nyoo ntawm cov khoom nyob hauv qhov nyoo ntawm cov khoom nyob hauv qhov nyoo ntawm cov khoom nyob hauv qhov nyoo ntawm cov khoom nyob hauv qhov nyoo ntawm cov khoom nyob hauv qhov nyoo ntawm cov khoom nyob hauv qhov nyoo ntawm cov khoom nyob hauv qhov nyoo ntawm cov khoom nyob hauv qhov nyoo ntawm cov khoom nyob hauv qhov nyoo ntawm cov khoom nyob hauv qhov nyoo ntawm cov khoom nyob hauv qhov nyoo ntawm cov khoom nyob hauv qhov nyoo ntawm cov khoom nyob hauv qhov nyoo ntawm cov khoom nyob hauv qhov nyoo ntawm cov khoom nyob hauv qhov nyoo ntawm cov khoom nyob hauv qhov nyoo ntawm cov khoom nyob hauv qhov nyoo ntawm cov khoom nyob hauv qhov nyoo ntawm cov khoom nyob h...... PVC Foaming thiab tsis foaming profiles tempering agent PM40 .
