Blister tshuab tsim cov ntawv PVC huab cua tsis kam

Hais txog lub peev xwm ntawm pigments kom tiv taus ntau yam huab cua. Cov no suav nrog pom thiab ultraviolet lub teeb, noo noo, qhov kub thiab txias, atmospheric chlorination, thiab chemicals ntsib thaum siv cov khoom. Qhov tseem ceeb tshaj plaws weatherability, nrog rau xim ceev, chalk kuj thiab durability ntawm lub cev. Organic pigments yog qhov zoo los yog phem vim lawv cov qauv sib txawv. Tsis tas li ntawd, nyob rau hauv cov formulations uas muaj xim dawb, lub weatherability ntawm pigments yog heev cuam tshuam. Qhov fading, darkening, los yog xim hloov ntawm cov xim feem ntau yog tshwm sim los ntawm cov xim ntawm cov noob caj noob ces. Cov noob reactive no tuaj yeem cuam tshuam nrog cov dej noo lossis tshuaj lom neeg hauv huab cua-acids thiab alkalis. Piv txwv li, cadmium daj yuav ploj mus nyob rau hauv qhov kev ua ntawm noo noo thiab tshav ntuj, thiab Lisol liab muaj lub teeb ceev ceev thiab haum rau feem ntau hauv tsev siv, tab sis nws yuav ploj mus tiag tiag thaum nws siv sab nraum zoov nrog cov kua qaub thiab alkali Cheebtsam.