3M VHB 4991luhlobo olumnyama oluncamathelayo oluqinileyo olungenamanzi lwe-VHB tape yogwebu.Ngobukhulu be-0.09in(2.3mm), yenza itywina elisisigxina kumanzi, ukufuma kunye nezinye iimeko ezimbi.Ngobukhulu obukhulu, i-3M 4991 ibonelela ngeteyiphu yogwebu eqinileyo ngokungaqhelekanga emacala mabini ebambelela kwiindawo ezahlukeneyo, kubandakanya i-aluminiyam, intsimbi engatyiwa, intsimbi ekhandiweyo, imidibaniso, iiplastiki, i-acrylic, i-polycarbonate, i-ABS kunye nepeyintiwe okanye umthi otywiniweyo kunye nokugqitywa kwekhonkrithi.Idla ngokusetyenziswa kwizicelo kwiimarike ezahlukeneyo ezibandakanya ezothutho, izixhobo zombane, ifanitshala yokuhombisa imicu, i-electronics, ulwakhiwo, umqondiso kunye nomboniso kunye nokudibanisa kwimizi-mveliso jikelele.