Ahantu hasanzwe hakoreshwa: ibikoresho by'ikoranabuhanga, ibikoresho by'amashanyarazi, imashini zo mu busitani, ibyuma by'imodoka, imbere, n'ibipfukisho by'amapine.
Imiterere y'uburyo bwo gushushanya hakoreshejwe inshinge.
Kumisha: Kumisha mbere yo gutunganya ni ngombwa. Ubushuhe bugomba kuba munsi ya 0.04%. Ibisabwa ni ubushyuhe buri hagati ya 90 na 110°C n'amasaha 2 kugeza kuri 4.
Ubushyuhe bwo gushonga: 230 ~300 ℃.
Ubushyuhe bw'ibihumyo: 50~100℃.
Igitutu cy'inshinge: biterwa n'igice cya pulasitiki.
Umuvuduko wo gutera: uri hejuru uko bishoboka kose.
Imiterere ya chimique n'ibifatika: PC/ABS ifite imiterere ihuriweho ya PC na ABS. Urugero, imiterere yoroshye yo gutunganya ABS hamwe n'imiterere myiza ya mekanike ndetse n'ubushyuhe bwa PC. Igipimo cya byombi kizagira ingaruka ku bushyuhe bw'ibikoresho bya PC/ABS. Ibikoresho bivanze nka PC/ABS nabyo bigaragaza imiterere myiza y'ubushyuhe.
2. PC/PBT
Imikoreshereze isanzwe: amasanduku y'imodoka, amabampara y'imodoka n'ibindi bikoresho bisaba kurwanya imiti n'ingese, kudahungabana k'ubushyuhe, kudahungabana kw'ingaruka no kudahungabana k'imiterere y'ikirere.
Imiterere y'uburyo bwo gushushanya hakoreshejwe inshinge.
Uburyo bwo kumisha: 110~135℃, ni ngombwa ko ubu buryo bwo kumisha bumara amasaha agera kuri 4.
Ubushyuhe bwo gushonga: 235~300℃.
Ubushyuhe bw'ibihumyo: 37~93℃.
Imiterere ya shimi n'iy'umubiri PC/PBT ifite imiterere ya PC na PBT, nko gukomera cyane no kudahinduka kwa jiometri ya PC na shimi, kudahinduka kw'ubushyuhe n'imiterere ya PBT yo gusiga amavuta.
Ibisanzwe bikoreshwa: ibikoresho byo muri firigo, ibikoresho byo kubikamo ibintu, ibikoresho byo mu gikoni byo mu rugo, imipfundikizo yo gufunga, nibindi.
Imiterere y'uburyo bwo gushushanya hakoreshejwe inshinge.
Kumisha: Nta mpamvu yo kumisha iyo bibitswe neza.
Ubushyuhe bwo gushonga: 220 kugeza 260°C. Ku bikoresho bifite molekile nini, urugero rw'ubushyuhe bwo gushonga rwasabwe ni hagati ya 200 na 250°C.
Ubushyuhe bw'ibihumyo: 50-95°C. Ubushyuhe bwinshi bw'ibihumyo bugomba gukoreshwa ku bunini bw'inkuta buri munsi ya mm 6 n'ubushyuhe buke bw'ibihumyo ku bunini bw'inkuta buri hejuru ya mm 6. Ubushyuhe bw'ibice bya pulasitiki bugomba kuba bumwe kugira ngo bigabanye itandukaniro ryo gucika. Kugira ngo igihe cyiza cyo gukora, umurambararo w'ubukonje bugomba kuba munsi ya mm 8 kandi intera uvuye ku buso bw'ibihumyo igomba kuba hagati ya d 1.3 (aho "d" ari umurambararo w'ubukonje bugomba gukoreshwa).
Igitutu cy'inshinge: 700 kugeza 1050 bar.
Umuvuduko wo gutera: Ni byiza gutera umuvuduko mwinshi. Amarembo n'amadirishya: Umurambararo w'umuvuduko ugomba kuba hagati ya mm 4 na 7.5 kandi uburebure bw'umuvuduko bugomba kuba bugufi uko bishoboka kose. Ubwoko butandukanye bw'amarembo burashobora gukoreshwa kandi uburebure bw'irembo ntibugomba kurenza mm 0.75. By'umwihariko birakwiriye gukoresha imashini zishyushye zo gutera umuvuduko.
Imiterere ya shimi n'iy'umubiri: Uburemere bwinshi bwa PE-HD butuma habaho ubucucike bwinshi, imbaraga zo gukurura, ubushyuhe bwinshi bwo guhindura ubushyuhe, ubushyuhe bwinshi n'ubudahangarwa bwa shimi. PE-HD ifite ubudahangarwa bwinshi bwo kwinjira kurusha PE-LD. PE-HD ifite imbaraga nke zo gukubita. Imiterere ya PH-HD igenzurwa ahanini n'ubucucike n'uburemere bwa molekile. Ikwirakwizwa ry'uburemere bwa molekile bwa PE-HD rikwiriye gukoreshwa mu gushushanya ni rito cyane. Ku bucucike bwa 0.91-0.925g/cm3, tuyita ubwoko bwa mbere bwa PE-HD; ku bucucike bwa 0.926-0.94g/cm3, yitwa ubwoko bwa kabiri bwa PE-HD; ku bucucike bwa 0.94-0.965g/cm3, yitwa ubwoko bwa gatatu bwa PE-HD. -Ibintu bifite imiterere myiza y'urujya n'uruza, aho MFR iri hagati ya 0.1 na 28. Uko uburemere bwa molekile buri hejuru, ni ko imiterere mibi y'urujya n'uruza rwa PH-LD, ariko ifite imbaraga nziza zo gukora. PE-LD ni ibikoresho bifite imiterere ya semi-crystalline bifite igabanuka rikomeye nyuma yo gushingwa, biri hagati ya 1.5% na 4%. PE-HD ishobora kwangirika mu bidukikije. PE-HD ishongeshwa byoroshye mu byuma bishongesha hydrocarbon ku bushyuhe buri hejuru ya 60C, ariko ubushobozi bwayo bwo gushonga buruta ubw'i PE-LD.
4. PE-LD
Kumisha: muri rusange ntabwo ari ngombwa
Ubushyuhe bwo gushonga: 180~280℃
Ubushyuhe bw'ibihumyo: 20 ~40 ℃ Kugira ngo hakonje neza kandi habeho uburyo bwo gushyushya buhendutse, ni byiza ko umurambararo w'ubukonje bw'ibihumyo ugomba kuba nibura 8 mm kandi intera iri hagati y'ubukonje n'ubuso bw'ibihumyo ntigomba kurenza inshuro 1.5 z'umurambararo w'ubukonje bw'ibihumyo.
Igitutu cy'inshinge: kugeza kuri bar 1500.
Igitutu cyo gufata: kugeza kuri bar 750.
Umuvuduko wo gutera: Ni ngombwa ko utera umuvuduko wihuse.
Amadirishya n'amarembo: Ubwoko butandukanye bw'amadirishya n'amarembo burashobora gukoreshwa. PE ikwiriye cyane gukoreshwa n'amadirishya ashyushye.
Imiterere y’ibinyabutabire n’ibinyabutabire: Ubucucike bw’ibikoresho bya PE-LD bikoreshwa mu bucuruzi ni 0.91 kugeza 0.94 g/cm3. PE-LD inyura mu mwuka n’umwuka w’amazi. Ubushyuhe bwinshi bwa PE-LD ntibukwiriye gukoreshwa mu gutunganya ibicuruzwa mu gihe kirekire. Niba ubucucike bwa PE-LD buri hagati ya 0.91 na 0.925g/cm3, igipimo cyayo cyo kugabanuka kiri hagati ya 2% na 5%; niba ubucucike buri hagati ya 0.926 na 0.94g/cm3, igipimo cyayo cyo kugabanuka kiri hagati ya 1.5% na 4%. Ubucucike bw’ubushyuhe nyabwo buterwa kandi n’ibipimo byo gushushanya. PE-LD irwanya ibintu byinshi biyungurura ku bushyuhe bw’icyumba, ariko ibiyungurura bya hydrocarbon bihumura neza kandi bifite chlorine bishobora gutuma bibyimba. Kimwe na PE-HD, PE-LD ishobora kwangirika bitewe n’ibidukikije.
Igihe cyo kohereza: Ukwakira-22-2022


