Cov huab cua tsis zoo: Cov ntawv acrylic tuaj yeem tiv taus UV hluav taws xob zoo dua thiab tsis yooj yim yellowed los yog degraded los ntawm raug tshav ntuj thiab los nag. Cov yam ntxwv no ua rau nws yog ib qho khoom siv zoo tshaj plaws rau kev siv sab nraum zoov xws li sab nraum zoov billboards thiab lub tsev skylights.
Kev ruaj ntseg tshuaj zoo: Acrylic nplooj ntawv muaj kev tiv thaiv zoo rau feem ntau cov kua qaub, alkali, thiab ntsev daws thiab tsis yooj yim corroded, uas yog ib qho tseem ceeb tshwj xeeb hauv cov chaw soj nstuam thiab cov ntawv thov kev lag luam.
