Optical Brighteners Usaita Zvipfeko Zvitsvuku
Optical brighteners inogadzirwa nemakemikari akawedzerwa mumvura uye pfumbi yekuchenesa mabheji kuitira kuti zvipfeko zvioneke zvakachena uye zvishoma, uye saizvozvo zvakachena. Izvo ndezvamazuva ano kushandurwa kwemakumi emakore-tsika yekuita bluing - kuwedzera maduku maduku ebhuruu kumucheka kuti kuite kuchena.
Mamwe Mazita eAvtical Brighteners
Zvinyorwa zvitsvene : Optical Brightening Agents (OBAs), Optical Whiteners, Mafuta Anonzi Brightening Agents, Brighteners Fluorescent, Fluorescent Optical Brighteners, Fluorescent Whitening Agents (FWAs), Fluorescent White Dyes, uye Dico Fluorescent Dyes
Trade Names : Blankophor, Dikaphor, DMS, Intrawite (textile use), Kolocron, Optiblanc, Tinopal, Tuboblanc (mishonga inoshandisa zvikuru), Uvitex.
Mavhenekeri Anoshanda Sei
Optical brighteners inoshandura UV (ultraviolet) mazaya akajeka kuti awedzere chiedza chebhuruu uye kuderedza kuwanda kwechiedza chechigoni kuita kuti zvinhu zvionekwe zvakachena. Saka, havakwanisi kuwana zvipfeko zvako zvose zvakachena, asi kungoita kuti zvionekwe zvakachena uye zvikajeka. Zvavanoita, zvisinei, zvinogara pazvipfeko zvako sezvazvinokwanisa kudzivisa kupisa uye kunyange makemikari se bleach. Iwe unogona kuona mavhenekisi emagetsi achishandisa UV chaiyo kana chiedza chitsvuku uye achaona kuti zvipfeko zvako chaizvoizvo zvinopenya!
Mafuta anopenya anoshandiswawo mukugadzira pepa, mapepa, mapurasitiki, pende, mabhuku ekudhinda, uye zvipfeko. Vave vakashandiswawo kuona kusviba kwemvura yakasvibiswa, kubatsira nehutano kuongorora zvirongwa, nekuuraya zvipembenene zvekurima.
Mutemo, Utano uye Kuchengetedza
Per Title 21, optical brighteners inotungamirirwa neDain and Drug Administration (FDA) apo inoshandiswa mune zvishandiso zvinosangana nezvokudya, zvakadai sepurasitiki nemapepa ekugadzira.
Apo pavanoshandiswa kune zvimwe zvinhu, zvakadai semuchengetedzi yekuchenesa, vanoongororwa ne Environmental Protection Agency (EPA).
Maererano nechakuti "Zvikamu Zvitsva Zvekucheneswa Kwekuchenesa" Nekugadzirisa Kwekuchengetedza (DFE), chirongwa chekubatana kweEPA, mavhenekera anooneka angave anokwanisa kutyisa vanhu uye "Aminotriazine- kana stilbene-based whiteners ... inogona kukonzera kukura nekubereka migumisiro. " Zvisinei, iyo nyaya inotaura zvakare kuti kuongorora kwakawedzerwa kunodiwa kusimbisa izvi zvinonetsa.
Mibvunzo pamusoro pekuita kweganda yakasimudzirwa uye zvidzidzo zvakawanda hazvina kukurudzira; zvisinei, chimwe chidzidzo chakaita kuti chiedza chiongorwe chisati chave nekushungurudza chakaitika kunze kwekunge UV chiedza kana "chiito chinopisa" chaishandiswa. Saka zvinoratidzika kuti kune mikana yezvinetso kana iwe ukapfeka mbatya dzakabatanidzwa nemagetsi ekudzivirira muzuva rezuva.
Migumisiro yezvakatipoteredza
Chidzidzo chakaitwa neAvironment Protection Agency (EPA) zvakare muna 1975 chakabvunza nezvezvakatipoteredza uye nezvehutano hwevhenekeri. Vakataura kuti kupfuura 29,000,000 lbs. yeUnited States yakagadzirwa mavhenekeri akaiswa mumarara ekuchenesa muna 1969, zvichida zvimwe zvakawanda zviri kuwedzerwa mumarara ekuchenesa nhasi uye kuguma mumvura yedu.
Nhasi EPA's DFE program inoshevedza vashandi vekugadzira mairi kuti vashande pamwe navo kuti vashande sevatariri vezvakatipoteredza kuburikidza nekugadzira michina yakawanda yakanaka. Nezviratidzo zvinopenya, chirongwa chacho chinokurudzira vatori vashandise izvo zvinokonzera "kusvibisa kune vanhu uye zvisikwa zvose semakemikari emubereki uye kuora mwoyo kwezvinhu."
Mafuta anosvinura haasi nyore nyore biodegradable uye anogona kuderedza, saka anopa dambudziko rinogona kuitika muupenyu hwemvura. Uyewo, maererano neshumo wegore ra2011 neEuropean Ecolabel Commission pamusoro pemiganho yekuchenesa mabhoji, sevhenekeri dzinopenya dzinotapira mufananidzo, kuwanda kwemasaboliti kunogona kubudiswa izvo zvisati zvarondedzerwa, izvo zvinoreva kuti hatigone kuziva zvingagona kuitika pane zvakatipoteredza.
Zvichipa mibvunzo iyi pamusoro pemigumisiro yezvakatipoteredza uye huwandu huwandu hwemakemikari ari kushandiswa mazuva ano, zvinoratidzika kuchenjera kuderedza kushandiswa kwatinoita kana tikwanisa. Tanga nekuvhota nehomwe yebhokisi rako uye usati uchitenga mabhandi ekuchenesa ne optical brighteners!
Green Alternatives for Washing Whitening
Kupfeka zvipfeko mujimu yemononi nemvura pamberi pokushambadzira uye zvino kuvaturika kuti zvive zvakasvibira muzuva zvinoshanda sechishongo. A hydrogen peroxide uye mvura inogadzirisa inoshanda, zvakare. Imwe sarudzo yekodzero yakakwana ndeyekutenga imwe yezhinji isiri chlorine oksijeni yakasvibiswa mabheji pamusika, seSeventh Generation's Natural Oxy Stain Remover .