Nyob rau hauv tus txheej txheem ntawm lub hnab ua, cov ntsiab lus yuav xau los yog deteriorate vim tsis tiav thaum tshav kub kub sealing.Rau qhov teeb meem no, nws yog tsuas yog tshwm sim los ntawm cov tsis muaj kuab paug thaum tshav kub kub sealing zaj duab xis los yog tsis tsim nyog resin siv rau lub puab sealing txheej.
Kev ntsuas kev ntsuas: Cov yeeb yaj kiab uas muaj cov khoom zoo tiv thaiv kev ua qias tuaj thaum tshav kub kub sealing cuab yeej yog siv. Feem ntau hais lus, LDPE muaj qhov nruab nrab los tiv thaiv kev ua qias tuaj thaum tshav kub kub sealing cuab yeej, EVA muaj cov khoom zoo los tiv thaiv cov pa phem thaum tshav kub kub sealing khoom thaum VA cov ntsiab lus loj, LDPE kuj muaj cov khoom zoo tiv thaiv kev ua qias tuaj thaum tshav kub kub sealing khoom, thiab ionic resin thiab metallocene polymer muaj kev tiv thaiv kev ua qias tuaj thaum tshav kub kub sealing khoom.
