4, balaastigga injineernimada
Baaskiillada Injineerka Guud: Polyamide, Polycarbonate, polycarbonate, polyforfoldyde, acryloniitrile-Budienene-Styrene Copolymer iyo wixii la mid ah.
Baaskiillada Injineerinka Gaarka ah (Pastysulfone (POSULFONE)
5, balaastigyada shaqeynaya (balaastigga takhasuska leh)
Baaskiillada leh howlo gaar ah sida caabbinta shucaaca, supercontcoction, wanaajinta magnetic iyo dareenka iftiinka. Baaskiillada Fluorinine, balaastikada silicone.
6, balaastikada crystallas
Baaskiillada ay molekules ay si joogto ah loo habeeyo oo loo ilaaliyo qaabkooda: PE, PP, PA.
7, balaastig aan qarxin
Molecules-ka-dheer ee silsiladda ku dhegan kubad (loogu talagalay luuqado) ama shabakadda (oo loogu talagalay balaastigga heerkulka), iyo in la ilaaliyo qaabkeeda balaastiiqa ah: PS, PC, PC, PC, PC.