peji_bhena

Nhau

Kuvhura p – tert – amylphenol: Nyanzvi Inoshanda Zvakasiyana-siyana Mubasa reMaindasitiri

Munzvimbo huru yeindasitiri yemazuva ano, p – tert – amylphenol inopenya separera rinopenya, ichipenya zvakasiyana.

Panyaya yemagadzirirwo ayo emakemikoro, ine chimiro chakasiyana chemamorekuru, zvichiita kuti ikwanise kuita zvinhu nemakemikoro zvakanaka uye kugadzikana. Pachitarisiko chayo, inoonekwa mumhando chena kusvika kune yero yakajeka, ingave semabriquette, maflakes, kana hupfu hwakakora. Pasi pemhando idzi dzakasiyana pane kugona kukuru.

Pakugadzira ma phenolic resins, chinhu chakakosha zvikuru. P – tert – amylphenol formaldehyde resin inoumbwa ne polycondensation ine formaldehyde inoratidza kudzivirira kupisa kwakanyanya, kudzivirira mvura, uye hunhu hwemakanika. Mumunda we coatings, izvi zvinoita kuti iwedzere kuomarara, kupenya, uye kunamira kwe coatings, zvichiita kuti coatings isangonakidze chete asiwo ikwanise kuchengetedza kwenguva refu chinhu chakafukidzwa. Mumunda we glue, inogona kusimbisa simba re bonding uye kudzivirira kupisa, ichibatanidza zvinhu zvakasiyana-siyana zvakasimba uye ichitsungirira miedzo yekupisa kwakanyanya.

Muindasitiri yerabha, inotakura mabasa maviri eantioxidant neplasticizer. Seantioxidant, inodzivirira oxidation nekukwegura kwerabha, ichiwedzera hupenyu hwebasa rezvigadzirwa zverabha. Seplasticizer, inovandudza hunhu hwekugadzirisa, inowedzera kuchinjika uye kusimba, zvichiita kuti kugadzirisa rabha kuve nyore.

Mushure mekuwedzerwa kwe ethylene oxide ne propylene oxide, inoshandurwa kuita surfactant ine mashandiro akanaka kwazvo. Muma detergent, inoderedza kushushikana kwemvura uye inosanganisa zvine simba uye inoparadzira mavara emafuta. Muzvizoro, inoshanda se emulsifier kuchengetedza kugadzikana uye magadzirirwo ezvigadzirwa. Muindasitiri yemishonga inouraya zvipembenene, inobatsira zvinhu zvinoshanda kuti zvipararire uye zvimire zvakaenzana, zvichivandudza kushanda kwayo.

Nehunhu hwayo hwakanaka, p – tert – amylphenol yakabatana zvakanyanya mumaindasitiri akawanda, zvichikonzera kukurudzira kukuru mukukura kwemaindasitiri. Kusarudza p – tert – amylphenol zvinoreva kusarudza mhinduro yeindasitiri inoshanda zviri nani uye yepamusoro, zvichivhura chitsauko chitsva mukugadzirwa kwemaindasitiri.


Nguva yekutumira: Kukadzi-18-2025