Imakethe Eyinhloko: Ubunjiniyela bokuhlobisa emakethe, umhlobiso wangaphakathi nokucubungula amatshe.
Izici:
I.I-viscosity ephezulu
II.Ukunamathisela okubushelelezi
III.Ukoma ngokushesha
IV. Okumhlophe okumsulwa, okunganambitheki, isivinini sokuphulukisa ngokushesha kanye nokulwa nokuguga.