Saxan shaandhaynta hadhidarooliga oo toos ah, keega dareeraha gacanta.
Saxanka iyo fareemada waxay ka samaysan yihiin polypropylene la xoojiyay, caabbinta alkali iyo acid.
saxanka PP iyo saxanadda shaandhada fireemaha waxaa loo isticmaalaa alaabooyinka leh viscosity sare, marada shaandhada ayaa inta badan la nadiifiyaa ama la beddelaa.
Waxa loo isticmaali karaa warqad shaandhayn si loo saxo sifaynta sare.