6643 Flimka Polyester-ka ee la beddelay/Polyester-ka aan-xidhka lahayn ee laminateerka dabacsan waa saddex-lakab 100% xaashida dahaadhka isku dhafan ee dabacsan kaas oo dhinac kasta oo ka mid ah filimka polyesterka (M) uu ku xidhan yahay hal lakab oo polyester ah oo aan tol lahayn (D), ka dibna dahaarka leh F-class resin koronto dahaaran. 6643 DMD waxaa loo isticmaalaa sida dahaarka booska, dahaarka interphase-ka iyo dahaarka liner ee heerka F matoorada korontada, gaar ahaan ku haboon habka galinta makaanized. 6643 F-class DMD ayaa ka gudbay tijaabada SGS ee ogaanshaha walxaha sunta iyo khatarta ah. Waxa kale oo loo yaqaan sida DMD-100, DMD100 warqad dahaarka ah.