Yadda za a inganta rini na masaku da aka buga da aka rina domin biyan buƙatun kasuwar masaku da ke ƙara tsananta ya zama babban batu na bincike a masana'antar bugawa da rini. Musamman ma, saurin rini mai sauƙi ga masaku masu launin haske, saurin gogewa da jika na masaku masu duhu da yawa; raguwar saurin maganin danshi wanda ya faru sakamakon ƙaura mai zafi na rini bayan rini; da kuma yawan saurin chlorine, saurin gumi da haske. Saurin da sauransu.

Akwai abubuwa da yawa da ke shafar saurin launi, kuma akwai hanyoyi da yawa don inganta saurin launi. Ta hanyar shekaru da yawa na aikin samarwa, masu aikin bugawa da rini sun bincika zaɓin rini da ƙarin sinadarai masu dacewa, inganta rini da tsarin ƙarewa, da kuma ƙarfafa sarrafa tsari. An ɗauki wasu hanyoyi da matakai don ƙara da inganta saurin launi zuwa wani mataki, wanda ya dace da buƙatun kasuwa.

Sauƙin haske na rini masu amsawa yadi masu launin haske

Kamar yadda muka sani, rini masu amsawa da aka rina a kan zare na auduga suna fuskantar hari daga hasken ultraviolet a ƙarƙashin hasken rana, kuma chromophores ko auxochromes da ke cikin tsarin rini za su lalace zuwa matakai daban-daban, wanda ke haifar da canjin launi ko launin haske, wanda shine matsalar saurin haske.

Ma'aunin ƙasa na ƙasarmu ya riga ya tsara ƙarfin rini mai amsawa. Misali, ma'aunin GB/T411-93 na buga auduga da rini ya ƙayyade cewa ƙarfin rini mai amsawa shine 4-5, kuma ƙarfin rini mai amsawa shine 4; GB /T5326 Ma'aunin bugawa da rini mai haɗawa da polyester da aka haɗa da auduga da kuma ma'aunin FZ/T14007-1998 na auduga da polyester da aka haɗa da ma'aunin rini ya ƙayyade cewa ƙarfin rini mai amsawa shine matakin 4, kuma ma'aunin bugawa shi ma mataki na 4 ne. Yana da wahala ga rini mai amsawa su rini masaku masu launi mai haske don cika wannan ƙa'ida.

Alaƙa tsakanin tsarin matrix ɗin fenti da saurin haske

Sauƙin haske na rini mai amsawa yana da alaƙa da tsarin matrix na rini. Kashi 70-75% na tsarin matrix na rini mai amsawa nau'in azo ne, sauran kuma nau'in anthraquinone ne, nau'in phthalocyanine da nau'in A ne. Nau'in azo yana da ƙarancin saurin haske, kuma nau'in anthraquinone, nau'in phthalocyanine, da ƙusa suna da saurin haske mafi kyau. Tsarin kwayoyin halitta na rini mai amsawa rawaya nau'in azo ne. Jikin launuka na iyaye sune pyrazolone da naphthalene trisulfonic acid don mafi kyawun saurin haske. Rini mai amsawa mai amsawa shuɗi sune anthraquinone, phthalocyanine, da tsarin iyaye. Sauƙin haske yana da kyau, kuma tsarin kwayoyin halitta na rini mai amsawa ja nau'in azo ne.

Saurin haske gabaɗaya yana da ƙasa, musamman ga launuka masu haske.

Alaƙa tsakanin yawan rini da saurin haske
Ƙarfin hasken samfuran da aka rina zai bambanta dangane da canjin yawan rini. Ga samfuran da aka rina da rini iri ɗaya akan zare ɗaya, ƙarfin haskensa yana ƙaruwa tare da ƙaruwar yawan rini, galibi saboda rini yana cikin. Wannan ya faru ne sakamakon canje-canje a cikin girman rarrabawar ƙwayoyin cuta a kan zare.

Girman ƙwayoyin da aka tara, haka nan ƙaramin yanki na kowane naúrar nauyin rini da aka fallasa ga danshi mai iska, kuma ƙarfin hasken ya fi girma.
Ƙara yawan rini zai ƙara yawan manyan tarawa akan zare, kuma ƙarfin haske zai ƙaru daidai gwargwado. Rini mai yawa na yadi masu launin haske yana da ƙasa, kuma rabon tarin rini akan zare yana da ƙasa. Yawancin rini suna cikin yanayin kwayar halitta guda ɗaya, wato, matakin ruɓewar rini akan zare yana da yawa sosai. Kowace kwayar halitta tana da irin wannan damar ta fallasa haske da iska. Tasirin danshi, saurin haske kuma yana raguwa daidai gwargwado.

ISO/105B02-1994 daidaitaccen ƙarfin haske an raba shi zuwa ƙimar ma'auni na maki 1-8, ma'aunin ƙasa na ƙasa kuma an raba shi zuwa ƙimar ma'auni na maki 1-8, AATCC16-1998 ko AATCC20AFU daidaitaccen ƙarfin haske an raba shi zuwa ƙimar ma'auni na maki 1-5.

Matakan inganta saurin haske

1. Zaɓin rini yana shafar yadudduka masu launin haske
Mafi mahimmancin abin da ke haifar da saurin haske shine rini da kansa, don haka zaɓin rini shine mafi mahimmanci.
Lokacin zabar launuka don daidaita launi, tabbatar da cewa matakin saurin haske na kowane fenti da aka zaɓa daidai yake, matuƙar kowane ɗayan abubuwan, musamman ɓangaren da ke da ƙaramin adadin, ba zai iya isa ga saurin haske na kayan da aka yi rini mai launin haske ba. Bukatun kayan da aka yi rini na ƙarshe ba zai cika ƙa'idar saurin haske ba.

2. Sauran matakan
Tasirin rini masu iyo.
Rini da sabulu ba su da cikakken tsari, kuma rini marasa gyara da rini masu hydrolyzed da suka rage a kan zane suma za su shafi ƙarfin hasken kayan da aka rina, kuma ƙarfin haskensu ya yi ƙasa sosai da na rini masu amsawa da aka gyara.
Da zarar an yi sabulun sosai, to, saurin haske zai fi kyau.

Tasirin wakilin gyarawa da mai laushi.
Ana amfani da sinadarin gyara resin mai ƙarancin nauyin cationic ko polyamine da kuma mai laushi na cationic wajen kammala masaka, wanda zai rage saurin saurin samfuran da aka rina.
Saboda haka, lokacin zabar masu gyara da masu laushi, dole ne a kula da tasirinsu akan sauƙin saurin samfuran da aka rina.

Tasirin masu shanye UV.
Sau da yawa ana amfani da na'urorin shaƙar ultraviolet a cikin masaku masu launin haske don inganta saurin haske, amma dole ne a yi amfani da su sosai don samun ɗan tasiri, wanda ba wai kawai yana ƙara farashi ba, har ma yana haifar da rawaya da lalacewa mai ƙarfi ga masaku, don haka ya fi kyau kada a yi amfani da wannan hanyar.