Chinhu chekutanga kufunga ndechekuti hot melt adhesive yadzikira isati yapinda mukugadzirwa. Kuita hakuna kunaka, uye mamiriro ekuchengetedza eiyo inopisa melt adhesive iyo isina kugadzikana kwenguva yakareba inozotungamira kune qualitative shanduko, izvo zvinokanganisa kuita kweanopisa anonyungudika adhesive.
Chechipiri ndechekuti kushaikwa kwepermeability kuchakanganisa kunamatira pakati pe substrates. Mamiriro uye mashandiro eiyo inopisa melt adhesive yakagadzikana, asi mushure menguva refu, zvimwe zvikamu zvichadonha, zvinonamatira uye kuputika.
Chechitatu chekutarisa ndechekuti basa rekugadzira rakakodzera here. Munyaya yedambudziko rekutsvaira kwepamusoro kwe substrate, hazviiti kuti zvinokonzerwa nekushanda kwekunamatira kunopisa kunopisa. Usati waisa gluing, inofanira kutariswa kana iyo hot melt adhesive inogona kupinda zvakanaka pamusoro pe substrate. Kana iyo permeability isiri yakanaka, mhedzisiro yejunction bonding ichakanganiswa. Kana iyo yepamusoro uye yepasi inonamira machira akapetwa uye akasvinwa, yakakwana kumanikidza uye kudzvanya nguva inodiwa, zvikasadaro kuita kweiyohot melt adhesive zvichakanganiswawo.