3M VHB 4991luhlobo lweteyiphu yegwebu enamathelayo emnyama eqinile ye-VHB.Ngogqinsi lwe-0.09in(2.3mm), idala uphawu oluhlala njalo emanzini, umswakama nezinye izimo ezimbi.Ngokuqina kokuqina okukhulu, i-3M 4991 ihlinzeka ngetheyiphu yegwebu enezinhlangothi ezimbili eqine ngokungavamile enamathela ezindaweni ezihlukahlukene, okuhlanganisa i-aluminium, insimbi engagqwali, insimbi eyakhiwe ngamapulangwe, izinhlanganisela, amapulasitiki, i-acrylic, i-polycarbonate, i-ABS kanye nokhuni olupendiwe noma oluvaliwe kanye nokuqedwa kukakhonkolo.Ivamise ukusetshenziswa ezinhlelweni ezihlukene zezimakethe ezihlanganisa ezokuthutha, izinto zikagesi, imicu yokuhlobisa ifenisha, izinto zikagesi, ezokwakha, izimpawu nezibonisi kanye nokuhlanganisa okuvamile kwezimboni.