Itandukaniro riri hagati ya plastiki na plastiki.

Mbere ya byose, ni iki cya plastiki
1. ibice kandi byinjiye mubikoresho bitandukanye byingirakamaro Ibikoresho cyangwa inyongeramusaruro, ifite plastike nigendagenda mubushyuhe bwihariye nigitutu, irashobora kubumbabumbwa muburyo runaka, kandi igakomeza kuba ibikoresho bidahinduka muburyo runaka;
2) Plastike ifite uburyo bwiza bwo kubika amashanyarazi, ubushyuhe nijwi: kubika amashanyarazi, kurwanya arc, kubika ubushyuhe, kubika amajwi, kwinjiza amajwi, kwinjiza vibrasiya, hamwe no gucecekesha amajwi.
3) Ibyinshi mubikoresho fatizo bya plastiki bivanwa mumavuta amwe.Igice kimenyerewe cyane mubikoresho bya PC (plastike ya polyakarubone) gikurwa muri peteroli.
Ibikoresho bya PC bifite impumuro ya lisansi iyo itwitse;ABS (acrylonitrile-butadiene-styrene copolymer plastike) ikurwa mu makara,
ABS izaba muburyo bwa soot iyo yatwitse;POM (plastike polyoxymethylene) ikurwa muri gaze karemano,
POM ifite impumuro nziza ya gaze iyo irangiye.

Ibiranga ibikoresho rusange bya pulasitiki (LC ibikoresho bya pulasitiki bya LC byinshi, byinshi, ibikoresho bya pulasitiki birwanya ubushyuhe bwinshi, PPS, LCP, PET, PA, PES itanga ibikoresho bya pulasitiki):
1) Ibikoresho bya pulasitiki bigabanywa nubushyuhe, kandi coefficent yo kwagura umurongo nini cyane kuruta icyuma;
2) Gukomera kw'ibikoresho rusange bya pulasitike ni gahunda y'ubunini buri munsi y'ibyuma;
3) Imiterere yubukorikori bwibikoresho bya pulasitike bizagabanuka cyane mugihe cyo gushyuha igihe kirekire;
4) Mubisanzwe, ibikoresho fatizo bya pulasitike byibandwaho byigihe gito mubushyuhe bwicyumba no munsi yumuvuduko uri munsi yimbaraga zabyo, kandi hazabaho ihinduka rihoraho;
5) Igurishwa ryinshi ryibikoresho bya pulasitiki byumva cyane ibyangiritse;
6) Imiterere yubukanishi bwibikoresho fatizo bya plastiki mubisanzwe biri hasi cyane ugereranije nibyuma, ariko imbaraga zihariye hamwe na modulus yihariye yibikoresho bimwe bihujwe birenze ibyuma.Niba igishushanyo mbonera cyibicuruzwa gifite ishingiro, bizaba byiza cyane;
7) Mubisanzwe, imiterere yubukanishi bwibikoresho bya pulasitiki bishimangirwa ni anisotropique;
8) Bimwe mubikoresho bya pulasitike bizakurura ubuhehere kandi bitere impinduka mubunini no mumikorere;
9) Plastike zimwe zirashya.

Ibyiciro bya plastiki bibisi (LC ibikoresho byinshi bya pulasitiki byinshi, ibikoresho bya pulasitiki birwanya ubushyuhe bwinshi, PPS, LCP, PET, PA, PES itanga ibikoresho bya plastike)
Ibikoresho fatizo bya plastiki bikurikiza imiterere ya molekuline yububiko bwa sintetike kandi bigabanijwemo cyane muri plastiki ya thermoplastique na thermosetting: plastiki ya termoplastique bivuga plastiki zikiri plastike nyuma yo gushyuha inshuro nyinshi: cyane cyane PE ÷ PP ÷ PVC ÷ PS ÷ ABS ÷ PMMA ÷ POM ÷ PC ÷ PA nibindi bikoresho bisanzwe.Amashanyarazi ya Thermosetting yerekeza cyane cyane kuri plastiki ikozwe mu bubiko bwa sintetike ikomera yubushyuhe, nka plastiki zimwe na zimwe za plastiki na plastike ya amino, bidakunze gukoreshwa.

Ukurikije urugero rusabwa, hariho plastiki rusange-intego rusange nka PE ÷ PP ÷ PVC ÷ PS, nibindi, hamwe na plastiki yubuhanga nka ABS ÷ POM ÷ PC ÷ PA nubundi bwoko bukunze gukoreshwa.Mubyongeyeho, hari plastike zidasanzwe nkubushyuhe bwo hejuru, ubushuhe bwinshi hamwe no kurwanya ruswa hamwe nibindi bya plastiki byahinduwe kubikorwa byihariye.
Noneho ugomba kuba usobanutse, plastike ntabwo ari plastiki, ariko ibyingenzi byingenzi ni resin, kandi igice kinini cya plastiki nacyo ni resin.Byombi nibintu bimwe byingenzi, ntabwo arikintu kimwe.


Igihe cyo kohereza: Nzeri-17-2022