Ma Alkyl Polyglucosides (APGs) ndi zinthu zopanda maayoni zomwe zimapangidwa kuchokera ku zomwe zimachitika pakati pa shuga (nthawi zambiri shuga) ndi mowa wamafuta. Zinthuzi zimayamikiridwa chifukwa cha kufatsa kwawo, kuwonongeka kwa chilengedwe, komanso kugwirizana ndi ntchito zosiyanasiyana m'mafakitale monga chisamaliro chamunthu, zotsukira, komanso njira zama mafakitale.
The Basic Structure
Kapangidwe kakemikolo ka APG kumapangidwa ndi zigawo ziwiri zofunika: mutu wa hydrophilic (wokopa madzi) wopangidwa ndi shuga ndi mchira wa hydrophobic (wothamangitsa madzi) wopangidwa ndi maunyolo a alkyl opangidwa ndi mowa wamafuta. Chikhalidwe chapawirichi chimalola ma APGs kuti azigwira ntchito ngati ma surfactants aluso, kutanthauza kuti amatha kuchepetsa kusamvana pakati pazamadzimadzi ziwiri, kapena pakati pa madzi ndi cholimba. Izi zimapangitsa kuti ma APG akhale abwino kwambiri pamagwiritsidwe ntchito komwe kumafunikira kukopera, kunyowetsa, kapena kuchita thovu.
Chikoka cha Utali wa Chain
Chofunikira chimodzi chomwe chimakhudza magwiridwe antchito a APG ndi kutalika kwa unyolo wa alkyl. Unyolo wautali wa alkyl nthawi zambiri umawonjezera mawonekedwe a hydrophobic, kukulitsa luso la wopaka mafuta pakuphwanya mafuta ndi mafuta. Mosiyana ndi zimenezi, unyolo wamfupi umabweretsa kusungunuka kwamadzi bwino koma kumachepetsa mphamvu ya emulsifying yamafuta. Kugwirizana pakati pa zinthuzi kumalola opanga kupanga ma APG kuti agwiritse ntchito zinazake, kuyambira njira zoyeretsera m'mafakitale kupita kuzinthu zosamalira anthu.
Digiri ya Polymerization
Chinthu chinanso chofunikira pa kapangidwe ka mankhwala a APG ndi kuchuluka kwa ma polymerization, komwe kumatanthawuza kuchuluka kwa mayunitsi a glucose omwe amalumikizidwa ndi unyolo wa alkyl. Kuchuluka kwa polymerization kumawonjezera chikhalidwe cha hydrophilic cha surfactant, kumapangitsa kusungunuka kwake m'madzi ndikuwonjezera kufatsa kwake pakhungu. Ichi ndichifukwa chake ma APG nthawi zambiri amasankhidwa kuti azisamalira anthu pomwe kufatsa ndikofunikira. Kumbali inayi, milingo yotsika ya polymerization imatsogolera ku mphamvu yoyeretsa yolimba, kuwapangitsa kukhala ogwira mtima m'malo ovuta kwambiri monga kuyeretsa mafakitale kapena malonda.
Kuchita Kupyolera mu pH Levels
Mapangidwe a ma APG amapereka kukhazikika kodabwitsa pamitundu yambiri ya pH, kuwapangitsa kukhala osunthika kuti agwiritsidwe ntchito munjira zonse za acidic ndi zamchere. Kukhazikika kumeneku kumakhala kothandiza makamaka pamafakitale pomwe magawo osiyanasiyana a pH amafunikira pantchito zosiyanasiyana zotsuka kapena pamapangidwe omwe amafunikira kupirira nyengo zosiyanasiyana. Kutha kwa ma APG kusunga magwiridwe antchito pansi pamikhalidwe yosiyanasiyana kumawonjezera kukopa kwawo m'misika ya ogula ndi mafakitale.
Kukhudzidwa Kwachilengedwe ndi Kukhazikika
Ubwino umodzi wofunikira kwambiri wa kapangidwe kake ka APG ndi kuyanjana kwachilengedwe. Zochokera kuzinthu zongowonjezedwanso monga shuga wopangidwa ndi zomera ndi mowa wamafuta, ma APG amatha kuwonongeka kwambiri. Mkhalidwe wawo wopanda poizoni umatanthauza kuti ali ndi mphamvu zochepa za chilengedwe, mosiyana ndi anthu ambiri omwe amapangidwa kuchokera kumafuta a petrochemicals. Izi zimapangitsa ma APG kukhala abwino kwa makampani omwe akufuna kutengera zobiriwira, zokhazikika zazinthu.
Mapulogalamu ndi Zosiyanasiyana
Chifukwa cha kapangidwe kawo ka maselo, ma APG amagwiritsidwa ntchito m'njira zosiyanasiyana. Pazinthu zosamalira anthu, kufatsa kwawo komanso kuchita thovu kumawapangitsa kukhala oyenera ma shampoos, kutsuka thupi, ndi zoyeretsa kumaso. Poyeretsa m'nyumba, amayamikiridwa chifukwa cha kuthekera kwawo kopangira mafuta ndi mafuta, kuyeretsa mwamphamvu popanda mankhwala owopsa. Ma APG amagwiritsidwanso ntchito m'mafakitale, komwe kukhazikika kwawo kwakukulu pamitundu ya pH ndi kuwonongeka kwakukulu kwachilengedwe kumawapangitsa kukhala oyenera kupangidwa ndi chilengedwe.
Mapeto
Kumvetsetsa kapangidwe ka mankhwala a Alkyl Polyglucosides ndikofunikira kuti agwiritse ntchito mphamvu zawo zonse pazogulitsa ndi mafakitale. Kuchuluka kwawo kwa hydrophilic ndi hydrophobic properties, kutengera kutalika kwa unyolo ndi polymerization, kumawapangitsa kukhala osunthika, odekha, komanso ogwira ntchito. Kuphatikiza apo, chilengedwe chawo chongowonjezedwanso, chosawonongeka chimagwirizana ndi kufunikira kwazinthu zokhazikika, zokomera zachilengedwe. Kwa mafakitale omwe akuyang'ana kuti achepetse malo awo okhala ndi chilengedwe pomwe akugwira ntchito bwino, ma APG ndi chisankho chabwino kwambiri.
Onani zambiri za ma APG ndi momwe angapindulire makonzedwe anu polowera mumpangidwe wawo wapadera wa mamolekyu ndi momwe angagwiritsire ntchito.
Nthawi yotumiza: Oct-25-2024