Cholinga chachikulu cha burashi ya shawa ndikutsuka kumbuyo kapena komwe sikungafikeko, ndiye kuti ma bristles a shawa amalowa.

Nthawi zambiri timagula m'malo ogulitsira maburashi wamba osambira amagwiritsidwa ntchito kwambiri pbt, chifukwa pbt bristles ndi nayiloni 66 ndi 612 njira zina.pbt shawa brush bristles ali ndi kukana kwabwino kwa ma abrasion komanso kupindika kwabwino kwambiri kubweza, kupitilira maulendo masauzande ambiri akusisita mmbuyo ndi mtsogolo sikophweka kugwa chifukwa cha kupunduka kwa bristles.Ndikuchita bwino, sizokwera mtengo ngati ma bristles a nayiloni, okwera mtengo, kotero aliyense amati pbt shawa burashi tsitsi ndi njira yotsika mtengo kuposa waya nayiloni.

Nylon shawa burashi tsitsi ntchito nayiloni 612 monga shawa burashi mu zinthu mkulu-mapeto, chifukwa nayiloni 612 ndi zinthu zonse nayiloni mu mphamvu poyankha, kuvala kukana ndi bwino, ndi bwino elasticity kukumbukira, ndi katundu mankhwala nawonso khola kwambiri. , koma kukana kutentha ndi koipitsitsa mu nayiloni, ndithudi, ngati ntchito ngati shawa burashi tsitsi, kutentha kukana mfundo kuti mulibe kusamala, chifukwa inu simungakhoze kutenga 180 ℃ pamwamba otentha madzi osamba. .Simungathe kusamba ndi madzi otentha opitilira 180 ℃.

Mwachidule, ngati mukufuna kugula burashi yapamwamba yosamba posankha zinthu za nayiloni 612, ngati mulibe kufunafuna izi, pitani ku sitolo kuti mugule wamba wosamba burashi tsitsi angagwiritsidwe ntchito.