Abu na farko a cikin rigar ruwan sama shine masana'anta wanda aka yi masa magani na musamman don kawar da ruwa.An yi masana'anta na riguna da yawa da haɗaɗɗun abubuwa biyu ko fiye na abubuwa masu zuwa: auduga, polyester, nailan, da/ko rayon.Rigar ruwan sama kuma ana iya yin su da ulu, ulu gabardine, vinyl, microfibers da manyan yadudduka na fasaha.Ana kula da masana'anta tare da sinadarai da mahadi, dangane da nau'in masana'anta.Abubuwan kariya na ruwa sun haɗa da resin, pyridinium ko melamine complexes, polyurethane, acrylic, fluorine ko Teflon.
Ana ba da auduga, ulu, nailan ko wasu yadudduka na wucin gadi don sanya su ruwa.Ana yin wanka da yadudduka masu rahusa da ulu a cikin emulsion na paraffin da gishiri na karafa kamar aluminum ko zirconium.An yi wanka da yadudduka masu inganci a cikin rukunin pyridinium ko melamine.Waɗannan rukunin gidaje suna samar da hanyar haɗin sinadarai tare da auduga kuma suna da matuƙar dorewa.Zaɓuɓɓukan halitta, kamar auduga da lilin, ana wanke su da kakin zuma.Ana kula da zaruruwan roba ta hanyar methyl siloxanes ko silicones (hydrogen methyl siloxanes).
Baya ga masana'anta, yawancin rigunan ruwan sama sun ƙunshi maɓalli, zaren, rufi, tef ɗin ɗinki, bel, datsa, zippers, eyelet, da fuskantar fuska.
Yawancin waɗannan abubuwa, ciki har da masana'anta, masu samar da kayayyaki na waje ne suka ƙirƙira su don masana'antar ruwan sama.Masana'antun suna tsarawa da yin ainihin ruwan sama.
Lokacin aikawa: Maris-02-2023