A matsayin abin da yake ciki,polyester da aka girkaAn yi amfani da fatalwa sosai a cikin katako, fitilar gilashin gilashi, dutsen wucin gadi, kayan kwalliya, da sauran filayen. Koyaya, launi yellowing na resins da ba a sansu ba koyaushe matsala ce ga masana'antun. A cewar masana, abubuwan da suka saba haifar da resins da ba a sansu sun hada da masu zuwa:
1 Zuwa tsufa na zafi, yana shafar bayyanar samfuran kayayyakin.
2. Ruwan rawaya lalacewa ta hanyar bayyanar da gudummawar resan ga ultraviolet galibi ne ta hanyar sahun Hukumar Enozene, wanda zai iya zama saboda iskar shakar haushi mahadi a yanayin zafi. Degraadation, yana da yawa ga canjin lantarki, yin resan Rawaya.
3. A kan aiwatar da resin samarwa, ana fuskantar albarkatun kasa ga oxygen saboda aikin talauci na na'urar. Sarkar kwayoyin na Jama'a ba ta da polyester da ba ta dace ba, kungiyoyin aridian, da ƙungiyoyi na ertelope, amma kuma zoben biyu. Tana fama da lalata ƙwayar oxide ta thermal, kuma a bayyane yake shine cewa launin hatsin launin ya juya rawaya.
4. Tasirin ƙari kamar antioxidants, masu hana polemmerization, magance wakilai, da sauransu amine antioxidants ana iya sauƙin canzawa zuwa cikin nitroxide kyauta don canza samfurin. M amfani amfani da allurar rigakafi, kamar hydroquinone, iri ne cikin quineses a kasancewar quineses da kansu, wanda kansu suna da launi, don haka yana da launi resin. Wasu masana'antun na wakilai har yanzu suna amfani da tsarin acyl peroxide-ttiary amintattun hanyoyin kuma ketone tsarin sabulu na karfe. Launin launuka, guduro-da-launi mai sauki.
Tabbas, akwai wasu dalilai waɗanda ke haifar da resin don juyawa rawaya. Gabaɗaya magana, zafin oxygen da ultraviolet shine manyan dalilai na launin rawaya. Ana amfani da Dibasic acid (ko an yi amfani da anan acid na acid ba a maimakon aromatic na acid (ko kuma ana iya amfani da shi a cikin wani lokaci, amma la'akari da abubuwa daban-daban irin su resin aiki da Kudin, wannan hanyar ba ta da kyau.
Dangane da masana, ban da cike gas na iskar gas a samarwa da tsarin ajiya don hana antioxixixixixixidants da kuma mai amfani da kyau. Masanin-shawarar mafita don warware matsalar da ba a sansu ba sune:
Antioxidants waɗanda basu da aka zaɓi Amintuttukan, da na farko da kuma taimako da kuma taimako da kuma taimako da taimako ana amfani da su a hade. Na farko antioxidants galibi suna hana phenols, wanda zai iya kama da masu tsattsauran ra'ayi; A ranar Axiliast antioxidants ne Phosphites, wanda yayin da bazuwar hydperoxide, shi ma zai iya kuma chelate ions karfe don hana resin daga diski mai diski. Idan kana son kara inganta juriya da rawaya da juriya yanayin yanayi, ana bada shawara don ƙara UV na bukatar UV. Dingara da UV shine yadda ya kamata zai hana launin rawaya phenomer a karkashin aikin haskoki, ƙarfafawa, da kuma yin ɓarna na iya inganta juriya yanayin yanayi Daga cikin samfurin, kuma yana da sakamako mai kyau lokacin da aka yi amfani da shi tare da magujun dabbobi. Tabbas, amfani da antioxidants da UV befers ba zai iya magance matsalar Yellowing samfuran da ba a cika ba, kuma inganta ingancin kayan aiki. sa.
Namupolyester da ba a tantance baAkwai su a cikin nau'ikan samfura iri-iri, kazalika da resins mara yelling, kamar haka:
Hakanan muna samarwafiberglass kai tsaye roving,Matsayin Fiberglass Mats, raga Fiberglass raga, daFiberglass sin roving.
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Lokaci: Mayu-10-2022
