O a matou oloa autu e aofia ai le photochromic pigment, thermochromic pigment, UV fluorescent pigment, penina pigmenti, susulu i le pogisa pigmenti, faʻalavelave faʻafuaseʻi opitika fesuiaiga pigmenti, latou
e ta'uta'ua e fa'aoga i le fa'alavalava, vaitusi, palasitika, vali, ma fale teuteu.
Matou te tuʻuina atu foʻi ma faʻapipiʻiina nei vali ma pigmenti, vali photochromic mo tioata mata ma faamalama poʻo ata tifaga taavale, lanu felanulanuaʻi maualuga mo ata fale lanumeamata ma vaega faʻapitoa taʻavale,
umi pupuu UV fluorescent pigmenti ma IR pigment mo le saogalemu lomitusi alamanuia, latalata infrared mitiia vali, moli moli moli, faamama vali, vailaʻau intermediate, dyestuffs galue,
maaleale a vali.
O le mea pito sili ona taua, matou te fa'atinoina le tele o vaila'au lelei ma vali fa'apitoa fa'apitoa mo le fa'agaioiina ma le tu'ufa'atasiga auaunaga, ae fa'alilolilo mo tagata fa'atau.
Taimi meli: Ian-25-2021