Ana amfani da rini mai warwatsewa musamman wajen rini zare masu kama da polyester, spandex, nailan, da acetate. Tare da ci gaba da ci gaban fasahar rini mai kama da fiber, nau'ikan sinadarai daban-daban sun sami ci gaba mai mahimmanci.
1. Mai daidaita launi don rini mai zafi sosai
Lokacin amfani da rini mai warwatse don rini mai zafi da matsin lamba mai yawa, rini mara daidaito yakan faru ne saboda dalilai kamar rashin warwatsewa, daidaiton siffa, da kuma ƙaura da rini ke yi, da kuma rashin kula da yawan dumama. Musamman ma, zaruruwan polyester masu ƙarancin ƙima suna da ƙaramin yawan layi da kuma ƙara girman saman, wanda ke hanzarta rini na rini. Bugu da ƙari, tsarin yadi mai tsauri yana sa rini ya yi wa wahalar shiga sosai, wanda ke haifar da rini mara daidaito idan aka kwatanta da zaruruwan polyester na gargajiya. Amfani da wakilai masu daidaita zafin jiki mai yawa yayin rini na iya inganta tasirin daidaita yadi da haɓaka ingancin samfur.
Gabaɗaya, ga rini na watsawa marasa ionic, ana iya amfani da surfactants marasa ionic a matsayin masu daidaita daidaito. Su biyun na iya samar da haɗin hydrophobic, wanda zai iya rage saurin rini don cimma manufar daidaita daidaito. Daga cikin ƙwayoyin halittar da ke watsawa marasa ionic, surfactants na nau'in polyoxyethylene ester suna da kyawawan halaye na daidaita daidaito fiye da surfactants na nau'in polyoxyethylene ether (ƙaunar tsarin ester don polyester ya fi na tsarin ether girma), kuma surfactants masu zoben benzene suna da kyawawan halaye na daidaita daidaito fiye da surfactants na aliphatic.
Duk da haka, abubuwan da ba su da ionic surfactants suna iya kamuwa da bushewar jiki yayin rini mai zafi na polyester, kuma haɗuwar da ke tsakanin sarkar oxyethylene da ƙungiyoyi kamar hydroxyl da amino a cikin ƙwayoyin ɗigo wani abu ne mai sakin jiki, wanda ba shi da ƙarfin intermolecular, wanda ke haifar da rashin wargajewa da narkewa. Amfani da ƙananan abubuwan da ba su da ionic surfactants na iya haifar da haɗakar launi cikin sauƙi. Tunda ana iya shaƙa surfactants na anionic a saman barbashi masu launi don samar da babban matakin caji mara kyau, akwai ƙarfi mai ƙarfi na lantarki tsakanin barbashi masu launi, wanda ke samar da yanayin wargajewa mai ƙarfi. Suna da ƙarfi mai ƙarfi na wargajewa ga polymers masu haɗa launuka masu wargajewa, ta haka rage taruwar su da kuma kiyaye rini a cikin baho mai launi, wanda zai iya magance matsalar tabo masu launi da tarin rini ke haifarwa saboda ƙarancin gizagizai na surfactants marasa ionic.
Ana ƙara yawan sinadaran daidaita zafin jiki mai kyau ta hanyar amfani da tasirin haɗin gwiwa da haɓakawa na sinadaran da ba ionic ba da kuma sinadaran anionic, inda tsarin kowane sashi daban-daban ke da ayyuka daban-daban. Akwai samfuran sinadarai masu daidaita zafin jiki da yawa waɗanda aka haɗa ta hanyar sinadaran anionic/non-ionic (wasu kuma suna ƙara wasu masu ɗaukar kaya). Tsarin kowane sashi daban-daban yana da ayyuka daban-daban, waɗanda galibi za a iya raba su zuwa: 1) Tsarin ethoxy na iya kama launukan da ke warwatse yayin aikin rini, ƙara wuraren rini na rini, da kuma jinkirta rini; 2) Lokacin da zafin rini ya kai wani muhimmin ƙima, tsarin sinadaran ƙanshi na iya sa zaren polyester ya yi robobi da kumbura da sauri, rage zafin canjin gilashin polyester da 20-25.℃, yana ƙara ramuka a cikin zare sosai, yana ba da damar rini ya rina zare cikin sauri da ƙarfi, kuma a lokaci guda, yana aiki a matsayin mai narkewa don rini ya sa rini a cikin zare ya ci gaba da narkewa daga zare kuma ya yi ƙaura a bayyane (ƙauran rini) don cimma tasirin daidaitawa.
Wasu daga cikin kayayyakin da aka haɗa da surfactants suna da manyan abubuwan da ke fitar da kumfa, waɗanda za su iya haifar da matsala cikin sauƙi a cikin injunan rini da ƙarancin rini a cikin wanka. Saboda haka, ana buƙatar masu daidaita kumfa mai ƙarancin kumfa. Maganganun sun haɗa da: ƙara masu cire kumfa, musamman masu cire kumfa na silicone, waɗanda ke da tasiri sosai a yanayin zafi mai yawa; ta amfani da hanyar copolymerization na ethylene oxide da propylene oxide don samun samfuran ƙananan kumfa.
2. Leveling wakili don rini thermosol
A lokacin rini na thermosol na rini na warwatsewar rini, ƙaura sau da yawa tana faruwa, wanda ke haifar da lahani kamar tabo na launi, inuwa mara daidaituwa, da kuma ratsi a saman masana'anta, wanda ke haifar da rini mara daidaito. Don magance wannan matsalar, dole ne a yi amfani da magungunan hana ƙaura. A halin yanzu, akwai nau'ikan magungunan hana ƙaura guda biyu da ake amfani da su: ɗaya shine sodium alginate; ɗayan kuma shine acrylic copolymer. Sodium alginate ba shi da kyawawan kaddarorin rini na matakin, yayin da acrylic copolymer yana da kyakkyawan ikon hana ƙaura kuma babu lahani na rini.
Lokacin Saƙo: Fabrairu-11-2026