1. Kuvanga
Ugereranyije n'uburyo gakondo bwa chloroprene rubber. Polyethylene ifite chlorine ntabwo isaba plasticization kandi ntisaba kubika nyuma yo plasticization. Inyongeramusaruro z'amazi muri formula ya polyethylene ifite chlorine zishobora gukururwa no kwinjiza mu zindi fu mu gihe cyo gukusanya, bishobora kwirinda gusukurwa no gutemba mu gihe cyo kuvanga nyabyo. Ubushyuhe bwa vulcanization bwa polyethylene ifite chlorine busabwa kurenza 160 ℃. Gukomeza gukora bishobora gukorwa n'amazi akonje, ariko ubushyuhe muri rusange ntiburenze 160 ℃. Bityo, vulcanization agent ikoreshwa muri polyethylene ifite chlorine ntabwo ikeneye kongerwamo ukwayo n'izindi fu, kandi ishobora kuvangwa n'izindi fu. Ibisabwa ku bushyuhe bwo kuvanga kuri polyethylene ifite chlorine ni binini, kuva kuri 40 ℃ kugeza 120 ℃, kandi nta gutwika kw'imizingo bizabaho. Mu gihe ukoresha mixer ifunguye, ni ngombwa kuzimya amazi akonje cyangwa gucana umwuka mu gihe gikwiye. Kubera ko polyethylene ifite chlorine itanga ingufu nyinshi z'ubushyuhe bitewe no gukururana mu gihe cyo kuvanga, ni ngombwa kongeramo amazi akonje ahagije mu kuvanga mu mixer imbere. Ubushyuhe bwo gutanga ubushyuhe muri rusange buri hagati ya 110 ℃ na 120 ℃ Ibi bituma habaho akazi kenshi ko kuvanga bidahungabanya ubwiza bwa polyethylene ifite chlorine.
2. Parikingi no gutunganya ahantu hashyushye
Ugereranyije na chloroprene rubber, polyethylene ivanze na chlorine ifite uburyo bwo kubika neza kandi ntikenera kubika mu bushyuhe buke. Ubushyuhe bwinshi mu mpeshyi ntabwo bugira ingaruka zitaziguye kuri yo. Polyethylene ifite chlorine ntikenera gukonjesha mu gihe cyo gutunganya ubushyuhe bushyushye, kandi ubushyuhe bwo gutunganya muri rusange buri hejuru ya 50°C.
3. Gukora ibikoresho byo kurinda insinga n'insinga
Polyethylene ifite chlorine muri rusange ishobora gukoreshwa mu gukora insinga n'imigozi hakoreshejwe ibyuma birebire cyangwa ibyuma bigufi binini bikoreshwa mu gukurura. Muri rusange, insinga n'imigozi bikozwe n'ibyuma birebire binini bizajya birushaho kuba byiza, byoroshye, kandi bifite ibice birambuye. Mu gukurura polyethylene ifite chlorine, ubushyuhe bw'umutwe muri rusange buri hagati ya 6 ° C na 90 ° C. Bitewe n'ubushyuhe bwinshi buterwa no gukururana mu gihe cyo gutunganya polyethylene ifite chlorine, ubushyuhe buri mu bikoresho bya rubber buzaba buri hejuru, muri rusange buri hagati ya 90 ° C na 120 ° C. Kubwibyo, mu gihe ukoresha icyuma gikurura rubber, ni ngombwa gukurikirana no kugenzura ubushyuhe bw'ibanze kugira ngo wirinde gutwika ibikoresho bya rubber.
4. Uburyo bwo gusiga sulfuri
Ugereranyije n'ubundi bwoko bw'ibikoresho bya rubber busanzwe bukoreshwa, ubushyuhe busabwa mu gikorwa cyo gukurura polyethylene ifite chlorine buri hejuru cyane, ubusanzwe hagati ya 160 ℃ na 180 ℃ Ibisabwa mu gukurura polyethylene ifite chlorine n'icyuma gikingira urukuta ni ibi bikurikira: Iyo umuvuduko w'umwuka wuzuye ari 054 MPa, ubushyuhe bwa vulcanization ni 160 ℃ kandi igihe cyo gukurura urukuta muri rusange kiri hagati y'iminota 25 na 30. Iyo umuvuduko w'umwuka wuzuye ari 098MFRa, ubushyuhe bwa vulcanization ni 180 ℃ kandi igihe cyo gukurura urukuta muri rusange kiri hagati y'iminota 6-10. Iyo umuvuduko w'umwuka wuzuye ari 152MPa, ubushyuhe bwa vulcanization ni 200 ℃ kandi igihe cyo gukurura urukuta muri rusange kiri hagati ya 1mir-iminota 3. Uko umuvuduko w'umwuka wuzuye wiyongera buhoro buhoro, ubushyuhe bwa vulcanization nabwo buriyongera buhoro buhoro, mu gihe igihe cyo gukurura urukuta kigabanuka. Rubber ya polyethylene ifite chlorine ivamo ifite ubushobozi bwo kurwanya amarira neza.
Igihe cyo kohereza: Nyakanga-05-2025



