Launi masu launi sune mafi mahimmancin kayan da aka yi amfani da su a cikin fasahar tinting, kuma dole ne a fahimci kaddarorin su sosai kuma a yi amfani da su cikin sassauƙa, ta yadda za a iya tsara launuka masu inganci, masu rahusa da gasa.
Alamomin da aka fi amfani da su don dacewa da launi na filastik sun haɗa da inorganic pigments, kwayoyin halitta, rini mai ƙarfi, pigments na ƙarfe, pigments na lu'u-lu'u, sihirtaccen lu'u-lu'u, pigments mai kyalli da farar fata.A cikin abubuwan da ke sama, muna buƙatar bayyana cewa akwai bambanci tsakanin pigments da dyes: pigments ba su narkewa a cikin ruwa ko a cikin matsakaici da ake amfani da su, kuma nau'i ne na abubuwa masu launi waɗanda ke canza launin launi a cikin yanayin yanayi na musamman. tarwatsa barbashi.Pigments da Organic pigments.Rini suna narkewa a cikin ruwa da abubuwan kaushi na halitta, kuma ana iya haɗa su da kayan rini ta wani nau'in sinadari.Abubuwan da ake amfani da su na dyes sune ƙananan yawa, ƙarfin tinting da kuma nuna gaskiya mai kyau, amma tsarin su na kwayoyin halitta yana da ƙananan, kuma ƙaura yana da sauƙin faruwa a lokacin canza launi.
Inorganic Pigments: Inorganic pigments ana rarraba su gaba ɗaya ta hanyar samarwa, aiki, tsarin sinadarai, da launi.Dangane da hanyar samarwa, an raba shi kashi biyu: aladu na dabi'a (kamar Cinnabar, Verdigres da sauran titanium dioxide, da ƙarfe ja, da sauransu).Dangane da aikin, an raba shi zuwa launuka masu launi, masu hana tsatsa, pigments na musamman (kamar yanayin zafi mai zafi, launi na lu'u-lu'u, launi mai haske), da dai sauransu. Acids, da dai sauransu. jerin, chromium jerin, gubar jerin, tutiya jerin, karfe jerin, phosphate jerin, molybdate jerin, da dai sauransu Bisa ga launi, shi za a iya raba zuwa wadannan Categories: farin jerin pigments: titanium dioxide, zinc barium fari, zinc oxide, da dai sauransu;baki jerin pigments: carbon baki, baƙin ƙarfe oxide baki, da dai sauransu.;rawaya jerin pigments: chrome rawaya, baƙin ƙarfe oxide rawaya, cadmium Yellow, titanium rawaya, da dai sauransu;
Dabbobin Halittu: Alamomin halitta sun kasu kashi biyu: na halitta da na roba.A zamanin yau, ana amfani da pigments na halitta na roba.Za a iya raba lamunin halitta na roba zuwa nau'i-nau'i da yawa kamar su monoazo, disazo, tabki, phthalocyanine da fused ring pigments.Abubuwan da ake amfani da su na kwayoyin halitta sune ƙarfin tinting, launi mai haske, cikakken launi mai launi da ƙananan guba.Rashin hasara shi ne cewa juriya na haske, juriya na zafi, juriya na yanayi, juriya mai ƙarfi da ikon ɓoyewar samfurin ba su da kyau kamar na inorganic pigments.
Ruwan Ruwa: Rini mai narkewa sune mahadi waɗanda ke sha, watsa ( rini duk a bayyane suke) wasu madaidaicin haske kuma ba sa nuna wasu.Dangane da yadda yake narkewa a cikin wasu kaushi daban-daban, an raba shi zuwa kashi biyu: ɗaya rini mai narkewar barasa, ɗayan kuma rini mai narkewa.Abubuwan dyes masu narkewa suna da ƙarfi da ƙarfin tinting, launuka masu haske da ƙarfi mai ƙarfi.Ana amfani da su musamman don canza launin sitirene da samfuran filastik polyester, kuma galibi ba a amfani da su don canza launin resins na polyolefin.Manyan nau'ikan sune kamar haka.Nau'in Anthraaldehyde mai narkewa: kamar C.1.Solvent Yellow 52#, 147#, Warkar Ja 111#, Warwatsa Ja 60#, Warkar Violet 36#, Warkar Blue 45#, 97#;Heterocyclic ƙarfi rini: kamar C .1.Solvent Orange 60#, Solvent Red 135#, Solvent Yellow 160:1, da sauransu.
Magana
[1] Zhong Shuheng.Haɗin Launi.Beijing: Gidan Buga Fasaha na Sin, 1994.
[2] Song Zhuoyi et al.Filastik albarkatun kasa da ƙari.Beijing: Gidan Buga Adabin Kimiyya da Fasaha, 2006. [3] Wu Lifeng et al.Jagoran Mai Amfani Masterbatch.Beijing: Masana'antun Masana'antu, 2011.
[4] Yu Wenjie et al.Abubuwan Ƙarfafa Filastik da Fasahar Ƙira.Bugu na 3.Beijing: Sinadaran Masana'antu Press, 2010. [5] Wu Lifeng.Zane-zanen Launi na Filastik.Bugu na 2.Beijing: Masana'antun Masana'antu, 2009
Lokacin aikawa: Afrilu-15-2022