Sanannen abu ne cewa za a iya rina fiber ɗin spandex tare da rini mai tarwatsewa da rini na acid, amma saurin waɗannan rinayen biyu ba su da kyau.Yawancin gwaje-gwajen sun tabbatar da cewa rini mai aiki don nailan da kuma tarwatsa rini na cationic ba sa barin launi akan spandex.Shin wannan yana nuna cewa rini biyun ba su dace da rini na spandex ba?A gaskiya, ba haka ba ne.Tare da catalysis na masu taimakawa masu dacewa, za a iya amfani da dyes masu amsawa don nailan don rini na spandex, kuma saurinsa da zurfinsa sun fi kyau.Mai zuwa shine cikakken bincike.
1. Akwai ƙananan yadudduka na spandex masu tsabta a kasuwa, don haka rini na spandex ba a sani ba a gare mu.Za a iya amfani da yadudduka masu tsabta na spandex tare da ƙananan ƙananan yadudduka ko kayan da ba a so ba, wanda zai iya ƙara haɓaka da haɓakar yadudduka.Kuma lokacin da aka shimfiɗa masana'anta na roba ko danna, idan launi na spandex fiber ba daidai ba ne da filament, za a sami matsala na zubar da launi na spandex, wanda ke buƙatar rini na spandex.
2. Don launin launi mai haske na spandex, ana iya amfani da rini na acidic ko rini mai tarwatsawa a cikin yanayin wanka na acidic.A ƙarƙashin yanayin yin amfani da nau'in rini iri ɗaya, rini na tarwatsewa suna da saurin sauri fiye da rini na acidic akan spandex, amma ɗimbin tarwatsawa daban-daban suna da saurin gudu akan spandex.Gabaɗaya, idan adadin rini ya kasance ƙasa da 0.5%, ana iya ɗaukar rinayen tarwatsewa.
3. Spandexfiber shine babban fiber na roba.Idan akai la'akari da cewa rini spandex na dogon lokaci a karkashin wani babban zafin jiki zai kai ga na roba gazawar, shi ne kullum rina a kasa 100 ℃.Menene ƙari, spandex baya jure wa alkali, kuma tarwatsa rini da rini na acid sun dace da rini a yanayin acidic.Gabaɗaya, ana yin rini na spandex a cikin yanayin acidic tare da pH na kusan 5.
4. Za'a iya amfani da nau'i-nau'i iri-iri, tare da masu taimakawa masu dacewa a matsayin matsakaici, don yin amfani da fiber na spandex.Irin wannan kayan taimako a kasuwa ana kiransa spandex coloring agent ko spandex colorant, wanda galibi ana amfani da shi don mutuwar rini mai aiki don nailan da rini na acid akan spandex, wanda gabaɗaya yana alfahari da abubuwan amphoteric ion.Ka'idar aiki tana da ƙarfi kamar haka: A ƙarƙashin yanayin acidic, haɗin gwiwar amide da sauran ƙungiyoyi a cikin spandex ionize, tare da caji mai kyau, wanda zai iya samun amsa tare da launi na spandex.Sa'an nan kuma ana gyara wakili a cikin spandex saboda launin spandex yana dauke da amino positive ions, rini da launin spandex kuma ana iya hade su.
5. Gabaɗayan ƙa'idodin azumi bayan rini na spandex: Wanke > Tabon gumi (acid)> jiƙa, da saurin shafan gidan yanar gizo ya fi na busassun shafa.
Lokacin aikawa: Fabrairu-21-2022