Uburyo bwo gukora ifu ya polymer ishobora guhindurwa
Uburyo bwo gukora ifu ya polymer ishobora kujugunywa (RPP) bugizwe n'ibice byinshi, birimo polimeri, kumisha ifu, no kuyitunganya nyuma yo kuyitunganya. Dore incamake y'uburyo busanzwe bwo kuyitunganya:
1. Guhindura imiterere y'ibintu mu buryo bwa polimeri:
Uburyo butangirana no gukora polymer ya monomers kugira ngo habeho ikwirakwira rya polymer cyangwa emulsion ihamye. Guhitamo monomers biterwa n'imiterere yifuzwa n'ikoreshwa rya RPP. Monomers zisanzwe zirimo vinyl acetate, ethylene, butyl acrylate, na methyl methacrylate.
- Gutegura Monomer: Monomer zisukurwa kandi zivanze n'amazi, ibitangizi, n'ibindi bivangwa mu gikoresho cy'ingufu.
- Ubwinshi bw'ibinyabutabire: Uruvange rwa monomer rukorwa na polymerization munsi y'ubushyuhe bugenzurwa, igitutu, n'imiterere y'ihindagurika. Abatangije batangira uburyo bwa polymerization, biganisha ku ikorwa ry'iminyururu ya polymer.
- Gutuza: Surfactants cyangwa emulsifiers zongerwaho kugira ngo zituze ikwirakwira rya polymer no gukumira gufungana cyangwa guterana kw'uduce twa polymer.
2. Kumisha ifuro:
Nyuma yo gupima, gukwirakwiza polymeri bishyirwa ku ifu yumisha kugira ngo bihindurwemo ifu yumye. Gukamisha polymeri bikubiyemo gushyira imiterere y’ifu mu tubuto duto, hanyuma bikamishwa mu mugezi ushyushye.
- Atomisation: Ikwirakwizwa rya polymer rishyirwa mu munwa w’isukari, aho rishyirwa mu tudomo duto hakoreshejwe umwuka ufunze cyangwa atomizer ikoresha centrifugal.
- Kumisha: Udutonyanga twinjizwa mu cyumba cyo kumisha, aho duhura n'umwuka ushyushye (ubusanzwe dushyuha kugeza ku bushyuhe buri hagati ya 150°C na 250°C). Guhumeka vuba kw'amazi ava muri utwo dutonyanga bituma habaho uduce duto tw'ibintu bikomeye.
- Gukusanya uduce tw’ibice: Uduce twumye dukururwa mu cyumba cyo kumisha hakoreshejwe inkubi z’umuyaga cyangwa ibyuma biyungurura imifuka. Uduce duto dushobora gushyirwa mu byiciro birambuye kugira ngo dukureho uduce duto cyane kandi dukwirakwizwe neza.
3. Nyuma yo gutunganya:
Nyuma yo kumisha spray, RPP ikora intambwe nyuma yo kuyitunganya kugira ngo inoze imiterere yayo kandi ikomeze guhindagurika.
- Gukonjesha: RPP yumye ikonjeshwa kugeza ku bushyuhe bw'icyumba kugira ngo hirindwe ko ubushuhe bushobora kwinjiza kandi bitume ibicuruzwa bigumana ubusugire.
- Gupfunyika: RPP ikonje ishyirwa mu mifuka cyangwa mu bikoresho birwanya ubushuhe kugira ngo ikingire ubushuhe n'ubushuhe.
- Igenzura ry’Ubuziranenge: RPP ikorerwa isuzuma ry’ubuziranenge kugira ngo igenzure imiterere yayo ifatika n’iy’ibinyabutabire, harimo ingano y’uduce, ubucucike bw’ibice, ubushuhe busigaye, n’ingano ya polymer.
- Ububiko: RPP ipakiye ibikwa ahantu hagenzurwa kugira ngo igumane ihamye kandi ikomeze igihe cyayo kugeza igihe yohererejwe abakiriya.
Umwanzuro:
Uburyo bwo gukora ifu ya polymer ishobora guhindurwamo polymer, bukubiyemo polymerization ya monomers kugira ngo habeho ikwirakwizwa rya polymer, hagakurikiraho suspension spray kugira ngo ikwirakwizwa rihinduke ifu yumye. Intambwe zo gutunganya nyuma zituma umusaruro uba mwiza, uhamye, kandi upfunyitse kugira ngo bibikwe kandi bikwirakwizwe. Ubu buryo butuma habaho gukora RPP nyinshi kandi zikoreshwa mu nganda zitandukanye, harimo ubwubatsi, amarangi n'amabara, kole, n'imyenda.
Igihe cyo kohereza: Gashyantare-11-2024