Kev Lag Luam Tshiab Ntawm Tuam Tshoj Kev Lag Luam Ntim Cov Khoom Siv: Ntsuab, Kev Ua Haujlwm, Lub Cev Muaj Zog

Cov ntim yas hais txog kev siv cov khoom siv polymer ua cov khoom tseem ceeb, nrog kev pab ntawm plasticizer, foaming agent, stabilizer thiab lwm yam additives, los ntawm blister, extrusion, tshuab molding, txhaj tshuaj molding thiab lwm yam molding txheej txheem nrog ntim, cia, tiv thaiv, tsis, cais thiab lwm yam hom phiaj ntawm cov khoom yas.

Thoob plaws ntiaj teb, yas tau dhau los ua cov khoom ntim khoom loj thib ob tom qab ntawv. Nyob rau hauv Suav teb, vim qhov kev siv ntawm "txiav txwv yas", kev tsim cov khoom uas tsis yog-degradable thiab hnyav hnyav cov khoom ntim yas raug txwv, thaum txhawb nqa thiab txhawb kev tsim cov khoom degradable, siab - ua haujlwm tau zoo thiab siab - tus nqi- ntxiv cov khoom ntim yas, uas pab txhawb kev loj hlob ntawm kev lag luam yas.

Kev lag luam saw ntawm cov ntim yas tuaj yeem muab faib ua peb ntu. Cov dej ntws ntws tawm yog tus xa khoom ntawm cov khoom siv raw thiab cov khoom siv rau kev ntim khoom yas. Muaj ntau lub lag luam hauv kev lag luam, thiab kev sib tw ua lag luam yog qhov hnyav. Qhov nruab nrab ntawm cov txheej txheem tsim cov khoom ntim yas, cov khoom lag luam tuaj yeem muab faib ua cov ntim nyuaj thiab cov ntim mos, cov ntim nyuaj feem ntau yog hais txog cov thoob yas, lub raj mis yas, npog yas thiab lwm yam khoom yas, cov ntim mos feem ntau yog hais txog yas hose, hnab yas thiab lwm yam khoom amorphous; Downstream yog daim ntawv thov ntim yas, suav nrog dej haus, khoom noj, tshuaj, khoom siv tshuaj txhua hnub thiab cov roj siv tau thiab lwm yam kev lag luam, ntau yam kev siv.