3M VHB 4991o se ituaiga o pipi'i malosi pogisa VHB foam lipine.Faatasi ai ma le mafiafia o le 0.09in(2.3mm), e faia ai se faamaufaailoga tumau e faasaga i le vai, susu ma isi tulaga leaga.Faatasi ai ma le mafiafia sili ona mafiafia, 3M 4991 e maua ai se lipine foam pito lua sili ona malosi e pipii i luga o mea eseese, e aofia ai le alumini, uʻamea uʻamea, uʻamea uʻamea, mea faʻapipiʻi, palasitika, acrylic, polycarbonate, ABS ma vali poʻo faʻamaufaʻailoga laupapa ma faʻauma sima.E masani ona fa'aoga i talosaga i le tele o maketi e aofia ai felauaiga, mea faigaluega, meaafale teuteu fasi pepa, mea fa'aeletonika, faufale, fa'ailoga ma fa'aaliga ma fa'amauga fa'apisinisi lautele.