Pulasitiki ndi polima pawiri polymerized ndi polyaddition kapena polycondensation.Kukaniza kwake kwa deformation ndikokwanira, pakati pa ulusi ndi mphira.Amapangidwa ndi ma resins opangira ndi zowonjezera monga zodzaza, mapulasitiki, zolimbitsa thupi, zothira mafuta, ndi ma pigment.kupanga.Chifukwa cha zinthu zomwe zimagwiritsidwa ntchito kapena pulasitiki zomwe zimatha kuponyedwa mopanda malire m'mawonekedwe osiyanasiyana ndipo pamapeto pake zimatha kusunga mawonekedwe osasinthika, zinthu zapulasitiki zimatha kuwoneka kulikonse m'moyo wathu watsiku ndi tsiku.Ukadaulo wobwezeretsanso mapulasitiki ndiwokhwima kwambiri.Mapulasitiki ambiri amapangidwanso ndi kugwiritsiridwa ntchitonso, ndipo mapulasitiki okongolawa amakonzedwa pamodzi, ndi kugawa mitundu yosiyana, maonekedwe oipa, ndi khalidwe loipa.Ngakhale mapulasitiki oyera oyera amagwiritsidwa ntchito kwakanthawi.Kubwezeretsanso kungayambitsenso chikasu.Pankhaniyi, m'pofunika kuwonjezera pulasitiki fulorosenti whitening agent kuti yunifolomu mtundu wa pulasitiki, kuonjezera kuyera ndi kuwala kwa pulasitiki, komanso kupanga pulasitiki bwino mtundu.
Ngakhale kuchuluka kwa fluorescent whitening agent mu mapulasitiki ndi ochepa kwambiri, ndikofunikira.Kodi zinthu zoyera za fulorosenti zomwe zimagwiritsidwa ntchito m'munda wapulasitiki ndi ziti?Xiaobian akupangira zinthu zambiri za nyenyezi zomwe zili ndi mtengo wokwera kwa inu lero.
Pulasitikifulorosenti whitening wothandizira OB, maonekedwe ake ndi ufa wonyezimira wachikasu, woyenera mitundu yonse ya mapulasitiki, kufalikira kwa kuwala kwabwino, kukana nyengo yabwino, kuteteza chilengedwe, ndi chinthu chopangidwa ndi fluorescent whitening agent chovomerezeka kuti chigwiritsidwe ntchito pa malamba opangira chakudya.Fluorescent whitening OB imakhala ndi ntchito yokhazikika pamapulasitiki, koma kuyera kwake kungakhale koipitsitsa pang'ono.Ngati muli ndi zofunikira kwambiri pa zoyera, ndiye kuti izi sizikulimbikitsidwa.
Pulasitikifulorosenti whitening wothandizira OB-1, mankhwalawa akhoza kuonedwa ngati chinthu cha nyenyezi mu makampani apulasitiki, ndi mtengo wotsika mtengo komanso zotsatira zabwino zoyera.Ndiwoyeneranso pazinthu zosiyanasiyana zapulasitiki, zokhala ndi kuwonjezera pang'ono, kukana kusamuka komanso zotsatira zabwino.Mtengo wake ndi wotchipa, ndipo ndi chisankho choyamba cha opanga pulasitiki ambiri, koma muzinthu zina zapulasitiki, kukhazikika kwake kumakhala kosauka ndipo n'kosavuta kusamuka.Chifukwa chake muyenera kufunsabe makasitomala ngati akugwiritsa ntchito malonda anu.
Pulasitikifulorosenti whitening wothandizira FP-127, mankhwala a fulorosenti whitening agent akhoza kunenedwa kuti anabadwira pulasitiki ya PVC, yoyenera mitundu yonse ya zinthu za PVC, kuchuluka kwake ndi 2/10,000 mpaka 5/10,000, ndipo kuyera kwake kumaonekera., imalimbananso ndi kusamuka kwa mapulasitiki a PVC.Kaya ndinu zofewa kapena zolimba za PVC, mutha kusankha fulorosenti whitening wothandizira FP-127.
Kuphatikiza apo, mapulasitiki azinthu zosiyanasiyana ali ndi mitundu yawoyawo ya pulasitiki ya fluorescent whitening agents.Ngati mukufuna kudziwa zambiri, ndinu olandiridwa kuti mufunse ndipo tidzalumikizana mwatsatanetsatane.Tidzapangira katswiri komanso wolunjikakuwala kuwalamankhwala kwa inu molingana ndi mankhwala anu.
Nthawi yotumiza: Apr-08-2022