Chifukwa enieni wosanjikiza dongosolo bentonite, ali lalikulu enieni padziko m'dera, choncho ali adsorption amphamvu, ndipo chifukwa cha kukhalapo kwa hydrophilic gulu OH-, ali kwambiri kubalalitsidwa, kuyimitsidwa ndi adhesion mu njira amadzimadzi, ndipo limasonyeza kwambiri thixotropy. m'gulu linalake la ndende.Ndiko kuti, pakakhala kugwedezeka kwakunja, madzi oyimitsidwa amawoneka ngati sol ndi madzi abwino, ndipo atasiya kugwedeza, amadzikonzera yekha mu gel osakaniza ndi dongosolo la maukonde popanda sedimentation ndi kulekanitsa madzi.Kaya ndi pobowola mafuta kapena geological kufufuza pobowola, chiwerengero chachikulu cha bentonite ntchito monga waukulu zopangira kukonzekera pobowola matope kuteteza chitsime khoma, m'mwamba thanthwe cuttings, kuzirala pobowola. zidutswa, etc.
Bentonite ndi yofunika kwambiri zachilengedwe mchere chuma ntchito kusintha rheology ndi kusefera katundu wa pobowola madzi.Bentonite, yomwe imagwiritsidwa ntchito ngati pobowola madzi, nthawi zambiri imakhala ndi sodium-based bentonite, ndipo bentonite yochokera ku calcium iyenera kugwiritsidwa ntchito pambuyo pa sodification.Kusinthidwa kwachilengedwe kwa bentonite nthawi zambiri kumayika zinthu zamoyo pakati pa zigawo za montmorillonite ndikuchita m'malo mwa cation pakati pa zigawo za montmorillonite;Panthawi imodzimodziyo, palinso magulu ambiri a hydroxyl ndi magulu ogwira ntchito pamtunda wa montmorillonite particles ndi fractures lateral makhiristo, omwe amatha kumezeredwa ndi polymerized ndi alkene monomers pansi pazifukwa zina.Cholinga chake makamaka ndi kusintha adsorption ndi hydration, kumapangitsanso fyuluta imfa zotsatira za bentonite ndi synergistic luso ndi wothandizira mankhwala.