PPH Igubu
-                Igubu lePolypropylene (PPH Igubu)I-PPH yinto ephuculweyo ye-polypropylene ephezulu. Yipolypropylene ene-homogenous enobunzima obuphezulu bemolekyuli kunye nesantya esisezantsi sokunyibilika. Inobume bekristale obuhle, ukuchasana kweekhemikhali okugqwesileyo, ukumelana nobushushu obuphezulu kunye nokuxhathisa okulungileyo kokunyuka. I-Denaturation, kodwa inempembelelo ebalaseleyo yokumelana nobushushu obuphantsi, isetyenziswa kakhulu kushishino lweekhemikhali. 
 
          
                  