Ifu ya polymer ishobora kwangirika (RDP) ni uruvange rw’ibinyabutabire n’ibindi bikoreshwa cyane mu bwubatsi, cyane cyane mu gukora mortilaires zumye. Izi fu zigira uruhare runini mu kunoza imikorere n’imiterere y’ibikoresho bitandukanye by’ubwubatsi nka kole z’amatafari, imigozi, imvange zigenga hamwe na plasta zikoreshwa muri sima.
Ibice by'ingenzi:
Ishingiro rya polimeri:
Ethylene vinyl acetate (EVA): EVA copolymer ikoreshwa cyane muri RDP bitewe n'imiterere yayo myiza yo gukora filime, gufatana kwayo, no koroha kwayo. Ingano ya vinyl acetate iri muri copolymer ishobora guhindurwa kugira ngo ihindure imiterere ya polymer.
Acetate ya Vinyl vs. Karubonati ya Ethylene: Bitewe n'ibisabwa byihariye, abakora bashobora gukoresha ethylene karubonati aho gukoresha acetate ya vinyl. Karubonati ya Ethylene yagize ubushobozi bwo guhangana n'amazi no gufatana neza mu bihe by'ubushuhe.
Acrylic: Polymeri za Acrylic, harimo acrylic cyangwa copolymers zonyine, zikoreshwa kubera ubushobozi bwazo bwo kwihanganira ikirere, kuramba no gukora ibintu bitandukanye. Zizwiho gufata neza ibintu bitandukanye.
Koloyide irinda:
Hydroxypropyl methylcellulose (HPMC): HPMC ni colloid irinda ikoreshwa cyane muri RDP. Ituma ibice bya polymer byongera gushonga kandi ikongera imiterere rusange y'ifu.
Alcool ya Polyvinyl (PVA): PVA ni indi colloid irinda ifasha mu gutuza no gukwirakwira kw'uduce twa polymer. Igira kandi uruhare mu kugenzura ubukana bw'ifu.
Igikoresho cya pulasitiki:
Dibutyl Phthalate (DBP): DBP ni urugero rwa pulasitiki ikunze kongerwa muri RDP kugira ngo yongere ubwiyongere n'ubushobozi bwo kuyitunganya. Ifasha kugabanya ubushyuhe bw'impinduka z'ikirahure cya polymer, bigatuma irushaho kurambuka.
kuzuza:
Karuboneti ya Kalisiyumu: Utwuma duto nka karuboneti ya Kalisiyumu dushobora kongerwamo kugira ngo twongere ifu nyinshi kandi dutange uburyo buhendutse bwo guhindura imiterere nk'imiterere, imiterere y'ibice n'impinduka.
Ibitera imbaraga n'ibirwanya okisidanti:
Ibidahindura imiterere: Ibi bikoreshwa mu gukumira kwangirika kwa polymer mu gihe cyo kubika no gutunganya.
Antioxydants: Antioxydants zirinda polymer kwangirika kwa oxidative, zituma RDP iramba.
Imikorere ya buri gice:
Ishingiro rya polimeri: Ritanga imiterere yo gukora filime, gufatana, koroherana no gukomera ku gicuruzwa cya nyuma.
Colloid irinda: Yongera ubushobozi bwo kongera gushonga, gutuza no gukwirakwira kw'uduce twa polymer.
Iterateri: Ituma ibintu bihinduka kandi bigatunganywa neza.
Ibikoresho byo gusoza: Hindura imiterere nk'imiterere, imiterere y'inyuguti, n'uburyo bwo kudasobanya.
Ibitera imbaraga n'ibirwanya okisidanti: Birinda kwangirika kwa polymer mu gihe cyo kubika no gutunganya.
mu gusoza:
Ifu ya polymer ihinduka (RDP) ni ikintu cy'ingenzi kandi gikoreshwa mu bikoresho by'ubwubatsi bigezweho. Imiterere yayo ya shimi, harimo polymer nka EVA cyangwa acrylic resins, colloids zirinda, plasticizers, fillers, stabilizers na antioxydants, yakozwe neza kugira ngo ihuze n'ibisabwa byihariye bya buri ikoreshwa. Guhuza ibi bice bifasha kunoza uburyo ifu ihinduka, gukomera kw'imibanire, koroherana no gukora neza muri rusange mu bikoresho by'ubwubatsi byumye.
Igihe cyo kohereza: Ukuboza 18-2023