Domin takardar tacewa dole ne ta kasance cikin matsin lamba na dogon lokaci yayin aiki, ya zama dole a nemo hanyar da za a kara ƙarfin takarda mai tacewa, in ba haka ba zai iya rubewa cikin sauƙi. Saboda haka, dole ne a sarrafa takarda tace masana'antu ta hanyar "dipping" tsari!
https://youtube.com/shorts/XyT4-CDDFzY?feature=share
Dangane da matakai daban-daban, ana iya raba shi zuwa nau'i biyu: takarda mai ƙarfi mai ƙarfi da takarda mai tacewa mara magani. Takardar tacewa gabaɗaya ana yin ciki da resin phenolic, sannan a gasa a zafin jiki na digiri 150-180 na kimanin mintuna 15 don warkar da guduro da ƙara kaifin takardar tacewa. Anan “warkar tace takarda” ta fito!
“Takardar tacewa da aka warke” ana kula da ita da yawan zafin jiki, kuma filayen takardar kusan an rufe su da guduro. “Takardar tacewa mara warkewa” gabaɗaya tana amfani da resin polyvinyl acetate a matsayin wakili mai ɓarna, kuma ana gamawa ta hanyar ɗigowa a zahiri bayan ciki. Sabili da haka, ƙaƙƙarfan taurin takarda ba su da kyau kamar "takarda mai tacewa". Bugu da ƙari, "takardar tacewa ba a warke ba" yana da sauƙin sha ruwa kuma ya zama damp, kuma a lokaci guda, ƙarfin zafinsa ba shi da kyau kamar "takarda mai tacewa". Kayayyakin waɗannan nau'ikan nau'ikan takarda guda biyu iri ɗaya ne, amma tsarin cirewa na gaba ya bambanta! ——“Takardar tacewa da aka warke” tabbas ta fi kyau, mafi hana ruwa ruwa, mai juriya acid, juriya mai ƙarancin zafi, juriya mai zafi, da juriya alkali.
Fitar iska ta Pawelson® tana amfani da takarda tace Ahlstrom, kuma takardar tace an warke a babban zafin jiki, komai injin ku yana mu'amala da yanayi mai tsauri, koyaushe zai tabbatar da cewa injin ku yana da babban aiki.
Lokacin aikawa: Fabrairu-15-2023