Hunhu hwe sodium carboxymethyl cellulose

Sodium carboxymethyl cellulosei anionic cellulose ether ine upfu hwe fibrous huchena kana yero zvishoma kana upfu huchena hunoratidzika seflocculent, husina hwema, husina kunaka uye husina chepfu; inonyungudika nyore nyore mumvura inotonhora kana inopisa kuti igadzire mhinduro yakajeka ine viscosity yakati, mhinduro yacho haina kwayakarerekera kana kuti ine alkaline zvishoma; hainyungudike mu organic solvents dzakadai se ethanol, ether, isopropanol, acetone, nezvimwewo, inonyungudika mu 60% mvura ine ethanol kana acetone solution.

Inoshanda zvakanaka, inogara kwenguva refu kana chiedza chatsvuka, viscosity inodzikira kana tembiricha yakwira, mhinduro yacho inogara kwenguva refu paPH ye2-10, PH yakaderera pane 2, mvura inonaya zvakanaka, uye PH yakawanda kupfuura 10, viscosity inodzikira. Tembiricha yekuchinja kweruvara i227℃, carbonization tembiricha i252℃, uye 2% mvura ine simba inokwira kusvika 71mn/n.

Iyi ndiyo pfuma chaiyo ye sodium carboxymethyl cellulose, yakagadzikana zvakadii?

Hunhu hwe sodium carboxymethyl cellulose hwakagadzikana zvikuru, saka hune upfu huchena kana hweyero hunogara kwenguva refu. Hunhu hwayo husina ruvara, hwema uye husina chepfu hunogona kushandiswa muzviitiko zvakasiyana-siyana, zvakaita seindasitiri yechikafu, indasitiri yemakemikari, nezvimwewo; Panguva imwe chete, ine kunyungudika kwakanaka uye inogona kunyungudutswa mumvura inotonhora kana mvura inopisa kuti igadzire gel, uye mhinduro yakanyungudutswa haina neutral kana kuti alkaline zvishoma, saka inogona kushandiswa mumhando dzakasiyana-siyana uye inounza mhedzisiro iri nani.

Imhaka yekuti sodium carboxymethyl cellulose inonyungudika zvakanyanya saka inogona kushandiswa kakawanda mukugadzirwa uye muhupenyu. Ehe, hunhu hwayo hwemuviri hwakagadzikana zvikuru, uye mabhenefiti ayo achave pachena, zvichitibvumira kunakidzwa nemanzwiro akasiyana.


Nguva yekutumira: Kubvumbi-26-2024