Izinto ezisetshenziswayo ze-halogen-free polyolefin ezingenantuthu ephansi zidlala indima ebalulekile ekwenziweni kwekhebula le-optical, ikakhulukazi ezindaweni ezinezidingo eziphakeme zokuphepha emlilweni, njengemigwaqo engaphansi, imigudu, izakhiwo eziphakeme, izinhlelo zamandla, njll., ezingakwazi ukuhlinzeka kuphela okudingekayo. imisebenzi yokuxhumana, kodwa futhi yehlise usongo ekuphepheni kwabasebenzi kanye nemvelo ezimeni eziphuthumayo!