1, Ibintu bitatu by'ingenzi bigira ingaruka ku mikorere ya CPE
Ubwa mbere, ni ubwoko bwa CPE bukoreshwa. CPE iboneka muri polyethylene ifite uburemere bwinshi bwa molekile ifite ubukana bwinshi n'imbaraga zo gukurura, ariko ubufatanye hagati y'iyi CPE na resin ya PVC ni buke. CPE iboneka muri polyethylene ifite uburemere buke bwa molekile ifite ubukana buke n'imbaraga zo gukurura, naho CPE iboneka muri polyethylene ifite ubukana bwinshi ifite ubushobozi bwo kurwanya ubushyuhe.
Icya kabiri, ni ingano y'uduce tw'ibikoresho fatizo. Iyo ingano y'uduce ari duto cyane, biroroshye gukora jelly cyangwa clumpy CPE, kandi iyo ingano y'uduce ari tunini cyane, chlorine ikwirakwira mu buryo bungana.
Na none, ni urwego rwa CPE chlorination. Iyo chlorine iri munsi ya 25%, ntabwo ihura neza na PVC kandi ntishobora gukoreshwa nk'ihindura; Iyo chlorine iri hejuru ya 40%, ntabwo ihura neza na PVC kandi ishobora gukoreshwa nk'ibumba rikomeye, ntabwo ikwiriye nk'ihindura ingaruka; CPE ifite chlorine iri hagati ya 36-38% ifite ubwisanzure bwiza kandi ihura neza na PVC, bigatuma ikoreshwa cyane nk'ihindura ingaruka kuri PVC. Kuri ubu, CPE ifite chlorine iri hagati ya 35% ikoreshwa cyane. CPE ifite chlorine iri hagati ya 35% ifite kristali nke n'ubushyuhe bw'impinduka z'ibirahure, ubwisanzure bwiza bwa rubber, kandi ihura neza na PVC. Ikoreshwa cyane nk'ihindura ingaruka ku bicuruzwa bikomeye bya PVC.
2, Ingaruka zo kongeramo CPE kuri PVC
Iyo ingano y’inyongera iri munsi y’iminota 10, imbaraga z’inyongera za PVC ziyongera vuba iyo hongewemo CPE, ariko kongera ingano y’inyongera za CPE bituma imbaraga z’inyongera za PVC zirushaho kwiyongera. Kubwibyo, nk’ikintu kidakora ingaruka, ingano ikwiye ya CPE yongerwamo ni ibice 8-10. Uko CPE yiyongera, imbaraga z’inyongera za PVC zikomeza kugabanuka, mu gihe uburebure mu gihe cyo gucika burushaho kwiyongera. Iyo gukomera kugaragajwe nk'umusaruro w’imbaraga z’inyongera no gucika mu gihe cyo gucika, biragaragara ko gukomera kwa PVC kuziyongera cyane iyo hongewemo CPE.

Igihe cyo kohereza: Kanama-01-2023





