Baya ga halayensa na musamman, kayayyakin silicone suna da wani ƙarfi, wanda shine zaɓuɓɓuka masu yawa na launuka waɗanda zasu iya sa samfuran su zama masu gasa. Ta yaya ake yin aikin daidaita launi don samfuran silicone?

Maganin toning

Hanyar ita ce a narkar da robar silicone a cikin wani ruwa mai kyau zuwa wani ruwa mai wani abu mai yawa, sannan a haɗa sinadarin hada robar silicone banda sulfur da kuma sinadarin hada roba banda sulfur daidai gwargwado, a busar da sinadarin a wani zafin jiki, sannan a ƙara sulfur a kan mahaɗin robar. Hadadden fasaha, wargajewa mara daidaito, bambancin launi, wahalar dawo da sinadarin mai narkewa, gurɓataccen muhalli, ƙarancin amfani.

Haɗa launi

A cikin kayayyakin silicone na yanzu, hanyar toning da aka fi amfani da ita ita ce a ƙara toner kai tsaye zuwa ga mai ɗaukar kaya, ko a haɗa shi da mai ɗaukar kaya da farko, sannan a ƙara shi a cikin kayan roba, a juya shi daidai gwargwado ta cikin mahaɗin roba don samun launin robar silicone. An raba hanyoyin zuwa nau'ikan masu zuwa.

Launin foda

A cikin mahaɗin, ana ƙara foda da ƙananan kayan kai tsaye a cikin robar silicone don haɗawa. Amfaninsa shine sauƙin aiki, ƙarancin farashi, amma haɗa ƙura, gurɓatar muhalli, kuma ba shi da sauƙin wargazawa daidai gwargwado, bambancin launi, idan ƙwayoyin sun yi kauri sosai, zai kuma haifar da tabo na launi, ratsi ko gurɓatar juna ta chromatographic, da sauransu, ƙarancin amfani.

Launin manna

Da farko, ana haɗa toner ɗin da wani abu mai haɗa ruwa (kamar plasticizer), a niƙa shi a manna ko slurry tare da injin mai naɗa uku, sannan a ƙara shi a cikin samfurin robar silicone a ƙayyadadden rabo. Hanyar tana hana ƙura tashi kuma tana da amfani ga watsawar toner a cikin roba da launi iri ɗaya. Duk da haka, abun da ke cikin toner ɗin a cikin manna launi yana da ƙasa, launin ba shi da yawa, jigilar kaya, asara, masu amfani ba sa son amfani da shi.

Launin barbashi

A halin yanzu, akwai manyan hanyoyi guda biyu don shirya toner. Kamar yadda yake a sauran hanyoyin granulation na foda, toner ɗin foda da farko ana shigar da shi ta hanyar surfactant, sannan a narke shi ta hanyar narkewar kakin zuma ko kuma fitar da resin narkewa; Hanya ta biyu ita ce amfani da surfactants don shigar da toner, sannan a yi amfani da ƙarfin injiniya don tace ƙwayoyin toner, don yin watsawa na wani taro, sannan a gauraya shi da latex co-precipitation, bayan bushewa, birgima granulation. Toner ɗin granular yana da sauƙin amfani, yana da kyau warwatsewa, babu ƙura da ke tashi, babu gurɓataccen muhalli, launi mai haske, launin gashi iri ɗaya, babu bambancin launi, hanya ce mai kyau ta toner launi. Duk da haka, tsarin shiri mai rikitarwa da tsadar toner ɗin barbashi yana iyakance amfaninsa.

Don ƙarin bayani game da samfuran roba na silicone, da fatan za a biyo mujwtrubber.com.