Ubwenge busanzwe bwa plastike

Ubwenge busanzwe bwa plastike

Ifumbire ya plastike ni impfunyapfunyo yuburyo bukomatanyije bukoreshwa muburyo bwo guhunika, gushushanya ibicuruzwa, gutera inshinge, guhumeka no kubumba ifuro rito.Impinduka zahujwe nububiko bwa convex hamwe nububiko bwa sisitemu hamwe na sisitemu yo gufashanya irashobora gutunganya urukurikirane rwibice bya plastiki byuburyo butandukanye nubunini butandukanye.Ibishushanyo bya plastiki ni nyina winganda, kandi ibicuruzwa bishya bisohoka ubu birimo plastiki.

Harimo cyane cyane ifumbire yumugore ifite cavite ihindagurika igizwe nuburinganire bwumugore uhujwe na substrate, ibice byumugore hamwe nibibaho byamakarita yabagore, hamwe na convex mold hamwe na substrate, ibice byububiko bwa convex, ikibaho cyikarita yumugabo, a icyuho cyo gukata hamwe na punch hamwe nibintu bihindagurika bigizwe nuruhande rwaciwe kuruhande.
Kugirango tunoze imikorere ya plastiki, ibikoresho bitandukanye byingoboka, nk'ibyuzuza, plasitike, amavuta, stabilisateur, amabara, nibindi, bigomba kongerwaho kuri polymer kugirango bibe plastike nibikorwa byiza.

1. Ububiko bwa sintetike nibintu byingenzi bigize plastiki, kandi ibirimo muri plastiki muri rusange ni 40% kugeza 100%.Kuberako ibirimo ari binini, kandi imiterere ya resin ikunze kugena imiterere ya plastiki, abantu bakunze gufata ibisigarira nkibisobanuro bya plastiki.Kurugero, witiranya polyvinyl chloride resin na plastike ya polyvinyl chloride, hamwe na fenolike hamwe na plastiki ya fenolike.Mubyukuri, resin na plastike nibintu bibiri bitandukanye.Resin ni polymer mbisi idatunganijwe idakoreshwa gusa mu gukora plastiki gusa, ahubwo ni nibikoresho fatizo byo gutwikira, gufatisha, hamwe na fibre synthique.Usibye igice gito cyane cya plastiki kirimo resin 100%, plastiki nyinshi zisaba ibindi bintu hiyongereyeho ibice byingenzi bigize resin.

2. Uzuza yuzuza kandi byitwa kuzuza, bishobora kuzamura imbaraga nubushyuhe bwa plastike no kugabanya ibiciro.Kurugero, kongeramo ifu yinkwi kubisigarira bya fenolike birashobora kugabanya cyane igiciro, bigatuma plastiki ya fenolike iba imwe muri plastiki zihenze cyane, mugihe kandi izamura imbaraga za mashini.Abuzuza barashobora kugabanywamo amoko abiri: kuzuza ibinyabuzima no kuzuza ibinyabuzima, ibyambere nkifu yinkwi, imyenda, impapuro hamwe nudusimba dutandukanye, naho ubundi nka fibre yibirahure, isi ya diatomaceous, asibesitosi, na karubone yumukara.

3. Plastisizeri Plastiseri irashobora kongera plastike nubworoherane bwa plastiki, bikagabanya ubukana, kandi bigatuma plastiki yoroshye gutunganya no gukora.Plastiseri muri rusange ni ibibyimba kama cyane bitetse hamwe na resin, idafite uburozi, impumuro nziza, kandi ihamye kumucyo nubushyuhe.Byakunze gukoreshwa cyane ni esthale ester.Kurugero, mugukora plastivinyl chloride plastike, niba hiyongereyeho plastike nyinshi, plastike yoroshye ya polyvinyl chloride irashobora kuboneka;niba nta plastike cyangwa nkeya yongeyeho (umubare <10%), plastike ikomeye ya polyvinyl chloride irashobora kuboneka.

4Mubisanzwe bikoreshwa ni stearate na epoxy resin.

5. Amabara Amabara arashobora gukora plastike ifite amabara atandukanye meza kandi meza.Bikunze gukoreshwa amarangi kama na pigment ya organic organique nkibara.

6. Amavuta Uruhare rwamavuta ni ukurinda plastike kwizirika ku cyuma mugihe cyo kubumba, kandi icyarimwe bigatuma ubuso bwa plastike bugenda neza kandi bwiza.Amavuta akoreshwa cyane arimo aside stearic hamwe na calcium yayo hamwe numunyu wa magnesium.Usibye inyongeramusaruro zavuzwe haruguru, flame retardants, imiti ifata ifuro, imiti igabanya ubukana, nibindi birashobora kwongerwaho plastike.


Igihe cyo kohereza: Ukuboza-03-2020