Duban Fabric:

Wannan masana'anta na iya saduwa da ma'aunin GB/T, daidaitaccen ISO, ma'aunin JIS, daidaitattun Amurka.Za a bincika dukkan yadudduka kashi 100 kafin jigilar kaya bisa ga daidaitattun tsarin maki huɗu na Amurka.

Yaya ake yin Fabric Elastane?

Ana iya amfani da hanyoyi daban-daban guda huɗu don samar da wannan masana'anta na roba: Reaction kadi, warware rigar kadi, narkewa extrusion, da kuma bayani bushe kadi.Yawancin waɗannan hanyoyin samarwa an yi watsi da su a matsayin marasa inganci ko ɓarna, kuma yanzu ana amfani da busassun kadi don samar da kusan kashi 95 na samar da spandex na duniya.
Magani bushe kadi tsari fara da samar da wani prepolymer, wanda hidima a matsayin tushen elastane masana'anta.Ana yin wannan matakin ta hanyar haɗa macroglycol tare da diisocyanate monomer a cikin wani nau'i na musamman na jirgin ruwa.Lokacin da aka yi amfani da yanayin da ya dace, waɗannan sinadarai guda biyu suna hulɗa da juna don samar da prepolymer.Matsakaicin girma tsakanin waɗannan abubuwa biyu yana da mahimmanci, kuma a mafi yawan lokuta, ana amfani da glycol zuwa diisocyanate rabo na 1: 2.
Lokacin da aka yi amfani da busassun hanyar kadi, wannan prepolymer yana amsawa da diamine acid a cikin tsarin da aka sani da amsawar sarkar sarkar.Bayan haka, wannan maganin ana tsoma shi da wani kaushi don ya zama siriri da sauƙin sarrafawa, sannan a sanya shi a cikin kwayar samar da fiber.
Wannan tantanin halitta yana jujjuyawa don samar da zaruruwa kuma ya warkar da kayan elastane.A cikin wannan tantanin halitta, ana tura maganin ta hanyar spinneret, wanda shine na'urar da ke kama da shawa mai yawa da ƙananan ramuka.Waɗannan ramukan suna samar da mafita zuwa zaruruwa, sannan waɗannan zaruruwan suna dumama a cikin wani sinadarin nitrogen da sauran ƙarfi na iskar gas, wanda ke haifar da halayen sinadarai wanda ke haifar da polymer ruwa zuwa madauri mai ƙarfi.
Sai a haɗe igiyoyin tare yayin da suke fitowa daga silinda mai jujjuyawar tantanin halitta tare da matsewar na'urar iska mai murɗa su.Ana iya yin waɗannan murɗaɗɗen zaruruwa a cikin zaɓuɓɓukan kauri iri-iri, kuma kowane fiber na elastane a cikin tufa ko wasu aikace-aikace an yi shi ne daga ƙananan ƙananan igiyoyi da yawa waɗanda suka yi wannan tsarin karkatarwa.
Bayan haka, ana amfani da magnesium stearate ko wani polymer don bi da kayan elastane a matsayin wakili na ƙarshe, wanda ke hana zaruruwa daga mannewa juna.A ƙarshe, waɗannan zaruruwa ana tura su zuwa spool, sannan a shirye su yi rini ko saka su cikin zaruruwa.