Iphepha le-thermal elingenayo i-BPA liphepha eligqunywe nge-thermal le-thermal printers elingenayo i-bisphenol A (BPA), ikhemikhali eyingozi edla ngokufumaneka kwamanye amaphepha ashushu. Endaweni yoko, isebenzisa enye i-coating esebenza xa ishushu, ekhokelela kushicilelo olubukhali, olukumgangatho ophezulu olungabeki mngcipheko kwimpilo yabantu.