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 kuvangwa no kwinjizwa n'izindi fu mu gihe cyo gukusanya, bishobora kwirinda gusukurwa no gutonyanga mu gihe cyo kuvanga nyabyo. Ubushyuhe bwa vulcanization bwa polyethylene ifite chlorine busabwa kurenza 160 ℃. Gukomeza gukora bishobora gukorwa hifashishijwe amazi akonje, ariko ubushyuhe muri rusange ntiburenze 160 ℃. Bityo, sulfurizing agent ikoreshwa muri polyethylene ifite chlorine ntigomba kongerwamo ukwayo n'izindi fu, kandi ishobora kuvangwa n'izindi fu. Ubushyuhe bwo kuvanga polyethylene ifite chlorine ni bunini. Iyo ubushyuhe buri hagati ya 40 ℃ na 120 ℃, nta gutwika kw'imizingo bizabaho. Iyo ukoresheje icyuma gifunguye, ni ngombwa kuzimya amazi akonje cyangwa gucana umwuka mu buryo bwihuse. Kubera ko polyethylene irimo chlorine itanga ingufu nyinshi z'ubushyuhe bitewe no gukururana mu gihe cyo kuvanga, ni ngombwa kongeramo amazi akonje ahagije mu gihe cyo kuvanga mu cyuma cy'imbere. Ubushyuhe bwo gutanga ubushyuhe muri rusange buri hagati ya 110 ° C na 120 ° C. Ibi bituma habaho akazi kenshi ko kuvanga bidatinze nta ngaruka mbi ku bwiza bwa polyethylene irimo chlorine.
Kubika no gutunganya ubushyuhe
Ugereranyije na fluoroprene rubber, polyethylene ivanze na chlorine ifite uburyo bwo kubika neza kandi ntisaba kubika mu bushyuhe buke. Ubushuhe bwinshi mu mpeshyi ntabwo bugira ingaruka zitaziguye kuri yo. Polyethylene ifite chlorine ntisaba amazi akonje mu gihe cyo gutunganya ibintu bishyushye, kandi ubushyuhe muri rusange bugomba kuba buri hejuru ya 50°C.
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 binini. Muri rusange, insinga n'imigozi bikozwe n'ibyuma birebire binini binini bizagira urumuri kandi byuzuye. Mu gihe cyo gusohora kole ya polyethylene ifite chlorine, ubushyuhe bw'umutwe muri rusange buba hagati ya 6 ℃ na 90 ℃. 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 ℃ na 120 ℃. Kubwibyo, iyo ukoresha icyuma gikurura rubber, ni ngombwa gukurikirana no kugenzura ubushyuhe bw'ibanze kugira ngo wirinde gutwika ibikoresho bya rubber.
Uburyo bwo gusya sulfure
Ugereranyije n'ubundi bwoko bw'ibikoresho bya rubber busanzwe bukoreshwa, ubushyuhe busabwa mu nzira ya AC vulcanization ya polyethylene chlorine buri hejuru cyane, ubusanzwe hagati ya 160 ℃ na 180 ℃ Ibisabwa mu gukurura urutare rwa polyethylene chlorine n'icyuma gikingira urutare ni ibi bikurikira: iyo umuvuduko wayo wuzuye ari 054 MPa, ubushyuhe bwa vulcanization ni 160 ℃, naho igihe cyo gukurura urutare ni iminota 25-30 Iyo umuvuduko w'umwuka wuzuye ari 098MFRa, ubushyuhe bwa vulcanization ni 180 ℃ naho igihe cyo gukurura urutare ni iminota 6-10. Iyo umuvuduko w'umwuka wuzuye ari 152MPa, ubushyuhe bwa vulcanization ni 200 ℃ naho igihe cyo gukurura urutare ni iminota 1-3. Uko umuvuduko w'umwuka wuzuye wiyongera buhoro buhoro, ubushyuhe bwa vulcanization nabwo buriyongera buhoro buhoro, mu gihe igihe cyo gukurura urutare kigabanuka. Rubber ya polyethylene chlorine ivamo ifite imbaraga zo gukurura.
Igihe cyo kohereza: Ukuboza 13-2024



