Taayirrada koobabka PCD waxaa caadi ahaan loo isticmaalaa in lagu saaro dahaaryo kala duwan oo dhumuc iyo elastomer ah sida epoxy, resin, mastic, haraaga xabagta roogagga, dhejisyada khafiifka ah iyo wixii la mid ah.Inta badan waxaa loo isticmaalaa wax shiidiyaasha gacanta lagu qabto si looga shaqeeyo cidhifyada, geesaha ay adagtahay in la gaaro makiinadaha dhulka, iyo meel kasta oo aan gaari karno.Shaygan 5injka koob ee leh 6 rubuca PCDs waa qalab cidhif heer sare ah oo loogu talagalay diyaarinta sagxadda la taaban karo.