Cov khoom siv hom twg yog cov zaj duab xis kub yaj nplaum?

Cov khoom siv hom twg yog cov zaj duab xis kub yaj nplaum?
Cov nplaum kub-yaj yog ib hom nplaum kub-yaj, yog li nws yog cov nplaum, uas txhais tau tias nws yog cov khoom siv rau kev sib txuas lossis kev sib xyaw. Hauv kev faib tawm cov khoom siv, nws yog cov nplaum organic synthetic, thiab nws cov khoom tseem ceeb yog cov tshuaj polymer, xws li polyurethane, polyamide, thiab lwm yam. Hauv qhov tseem ceeb, cov tshuaj no yog cov khoom lag luam petrochemical, ib yam li cov ntaub ntawm cov khaub ncaws peb hnav tam sim no, cov khoom yas peb siv txhua hnub, thiab lwm yam, lawv yog cov khoom lag luam petrochemical.
Los ntawm qhov pom ntawm cov khoom siv, cov zaj duab xis kub yaj nplaum yog cov nplaum uas tsis muaj kuab tshuaj, tsis muaj dej noo, thiab 100% cov khoom khov. Nws yog cov khoom khov ntawm chav tsev kub thiab yaj ua kua tom qab cua sov, uas tuaj yeem tsim ntawm cov khoom siv nplaum. Vim tias nws khov ntawm chav tsev kub, cov zaj duab xis kub yaj nplaum feem ntau yog ua rau hauv cov yob, uas yooj yim heev rau ntim, thauj thiab khaws cia.
Hais txog txoj kev siv, vim tias cov zaj duab xis kub yaj siv txoj kev ntsuas qhov loj ntawm cua sov kom yaj thiab txias kom tawv, nws qhov ceev sib txuas yog ceev heev. Feem ntau, cov tshuab laminating loj, cov tshuab nias thiab lwm yam khoom siv tshaj lij siv rau kev ua haujlwm. Muaj thaj chaw laminating loj, thiab qhov dav tuaj yeem ncav cuag ntau dua 1 'meter', thiab qee qhov tuaj yeem ncav cuag ntau dua 2 'meter', thiab kev ua haujlwm zoo heev.
Yuav tham txog qhov sib txawv ntawm cov zaj duab xis kub yaj nplaum thiab cov zaj duab xis yas ib txwm, qhov tseeb, lawv yuav tsis txawv hauv qhov tseem ceeb, thiab qee zaum lawv yog cov khoom siv zoo ib yam. Txawm li cas los xij, vim muaj qhov sib txawv ntawm qhov hnyav molecular ntawm cov khoom siv raw siv hauv lawv cov khoom tsim, cov qauv saw lossis cov khoom siv ntxiv, cov zaj duab xis kub yaj nplaum yuav thaum kawg ua nplaum tom qab yaj, thaum cov zaj duab xis yas yuav tsis muaj qhov nplaum zoo thiab ntsws tom qab yaj. Nws muaj zog heev, yog li nws tsis haum rau kev sib txuas lossis cov ntaub ntawv sib xyaw.
Thaum kawg, kom sau ua ib kab lus, zaj duab xis kub yaj nplaum yog ib hom khoom nplaum uas ua los ntawm cov khoom kub yaj