A wasu lokuta, yin amfani dazafi narke adhesivesyana buƙatar wani ƙayyadadden ƙaƙƙarfan ƙarfi da kwanciyar hankali, kamar narke mai zafi don caulking. Koyaya, kayan tushe wanda ya ƙunshi mannen narke mai zafi gabaɗaya shine polymer polymer tare da babban adadin faɗaɗawa, wanda gabaɗaya ya fi sau 10 na ƙarfe na yau da kullun da abubuwan inorganic. 

A wasu lokutan da ke buƙatar kwanciyar hankali mai girma, adhesives masu zafi suna buƙatar gyara. Haɓaka gyare-gyaren haɗaɗɗen mannen narke mai zafi da filayen inorganic shine ɗayan mahimman hanyoyin. Yin amfani da hanyoyi kamar haɗawa don tarwatsa filler ɗin inorganic a cikin polymer a cikin girman nanometer, kwanciyar hankali na girma, kwanciyar hankali na thermal da rigidity na filler inorganic za a iya haɗa shi tare da manne mai kyau na manne mai narke mai zafi.