Ubunyulu be-hydroxypropyl methylcelcelcelsulose ekwakheni i-thermal purmal kunye ne-poced ichaphazela ngokuthe ngqo umgangatho wolwakhiwo lwezobunjineli, yintoni echaphazela ubunyulu be-hydylcelose? Nceda uphendule lo mbuzo namhlanje.
Kwinkqubo yemveliso ye-hydroxypropyl methylceluplose, ioksijini yentsalela kwindawo ye-hydroxypropyl methylcelcel inomda, kodwa i-molesid ye-molesi idityanisiwe, ayinzima kakhulu. Intlekele. Eyona nqanaba libalulekileyo lokuqinana kwamanzi lininzi ekufuneka lenzile ngomxholo we-hydroxylpyl. Ezinye zeefektri zifuna nje ukunciphisa iindleko kunye nexabiso, kwaye azifuni ukwandisa umxholo we-hydroxypropy, ngoko ke umgangatho awukwazi ukufikelela kwinqanaba lemveliso yangaphandle.
Iqondo lokugcina amanzi le-hydroxypropyl methylcelgalose inobudlelwane obukhulu kunye ne-hydroxypropy, kunye nenkqubo yonke yokuphendula, i-hydroxpropy ikwamisela inqanaba lokugcina amanzi Iziphumo zokwenza i-alkaling, umyinge we-methyl chloride oxide oxide, uxinaniso lwe-Alkali kunye nomlinganiselo wamanzi kwikotoni ehlaziyiweyo kuyo yonke i-cotton yemveliso.
Umgangatho wezinto ezingafunekiyo, isiphumo sokwenza i-alkaling, umlinganiselo wesolw kunye ne-Hydroxylcel ye-Mydylcelose yenziwa ukuba inyibilike, kwaye inamafu amhlophe, abanye bacace tyheli kwaye elubala. Ukusombulula, lungisa ukusuka kwezi zinto zingasentla. Ngamanye amaxesha i-acetic acid inokuchaphazela kakhulu ukuhambisa ukukhanya. Kungcono ukusebenzisa i-acetic acid emva kodumo. Eyona mpembelelo inkulu kukuba ukuvuselela iyunifori yinto efanayo kwaye nokuba inkqubo yenkqubo iyazinza (ezinye izinto zinemixholo engazinzanga, enjengesolver esetyenziselwa ukuphinda isetyenziswe kwakhona). Zininzi izinto ekudlaleni. Ukuzinza kwezixhobo kunye nokusebenza kwabaqhubi abaqeqeshelwe kakuhle kufuneka kuvelise iimveliso ezizinzileyo. Ukukhanya kokukhanya akuyi kudlula kuluhlu lwe- ± 2%, kunye nokufakwa endaweni yamaqela athatyathwayo kufuneka alawule kakuhle. Endaweni yeyunifomu, ukuhanjiswa kuya kulunga.
Ke ngoko, umgangatho olungileyo wemveliso umiselwa zizixhobo ezingafunekiyo, itekhnoloji yemveliso, kunye nezinye izinto. Kuphela kukulawula ngokungqongqo ukusuka kwelinye ukuya esiphelweni kunokubangela iimveliso ezinemveliso ezinzileyo.
Ixesha leposi: NgoFebwe-20 ukuya ku-525