Uyini umkhiqizo wepulasitiki?

Amapulastiki asetshenziswa kakhulu futhi ayizici ezibalulekile ezintweni zikagesi zasendlini, ezimotweni, omakhalekhukhwini, ama-PC, imishini yezokwelapha, nezinto zikagesi ezikhanyisayo.Ngokukhula okuqhubekayo nokuzinzile komnotho wezwe lami, izimboni ezifana nempahla yasendlini, izimoto, omakhalekhukhwini, ama-PC, kanye nemishini yezokwelapha nazo zizuze intuthuko esheshayo ezihlomula endaweni enhle yangaphandle.Ukuthuthukiswa kwezimboni ezisezansi nomfula kuye kwavuselela isidingo samapulasitiki.Ngo-2010, bekunamabhizinisi ayi-2,286 embonini yokukhiqiza izingxenye zepulasitiki yaseShayina, okuwukukhula konyaka ngama-24.54%;imali yokuthengisa ifinyelele kuma-yuan ayizigidi eziyizinkulungwane eziyi-106.125, okuwukukhula konyaka nonyaka ngama-26.38%.

Ngesikhathi soHlelo Lweminyaka Eyi-12 Lweminyaka Emihlanu, izimboni zezwe lami eziwela phansi njengezimoto, izinto zikagesi zasendlini, izinto zikagesi ezithengwayo, kanye nemishini yezokwelapha zizoqhubeka nokugcina intuthuko esheshayo.Isidingo sezingxenye zepulasitiki kulezi zimboni sizoqhubeka nokukhula, futhi isidingo sizophinde sibonise ukuthambekela kokuphela okuphezulu nokunemba.Kulinganiselwa ukuthi ngesikhathi soHlelo Lweminyaka Eyi-12 Lweminyaka Emihlanu, isikali sokuthengisa semboni yokukhiqiza izingxenye zepulasitiki yaseShayina sizofinyelela kumayuan ayizigidi eziyizinkulungwane eziyi-170.Ngokwenhlolovo ye-CIC, amandla okusungula ezobuchwepheshe embonini yokukhiqiza izingxenye zepulasitiki yaseShayina athuthukisiwe ngokwengeziwe, futhi inani lezikhungo ze-R&D zobuchwepheshe bebhizinisi liqhubekile nokukhula;ukwakheka kwezimboni, ukwakheka kwebhizinisi kanye nesakhiwo somkhiqizo kuye kwalungiswa ngokuqhubekayo, futhi ukuqina kwezimboni kuye kwathuthukiswa kancane kancane;Izinzuzo jikelele zemboni ziye zathuthukiswa futhi zaqiniswa, igebe namazwe athuthukile emhlabeni liya lincipha kancane kancane, kanti ezinye izici sezifinyelele ezingeni eliphezulu emhlabeni, zingena esikhathini esibucayi sentuthuko esimeme ukusuka ezweni elikhulu ukuya kwelinye elithuthukile. nezwe elinamandla.Imboni yokukhiqiza izingxenye zepulasitiki eJiangsu, Zhejiang, Shanghai, Guangdong nakwezinye izindawo iyadlondlobala.Kokubili inani lamabhizinisi kanye nesilinganiso sokukhiqiza nokudayiswa kusendaweni ehamba phambili ezweni, futhi ukugxila kwesifunda kwemboni kuphezulu kakhulu.

Ngepulasitiki njengento eyinhloko yokusetshenziswa, imikhiqizo ehlukahlukene yepulasitiki noma izingxenye zenziwa ngobuchwepheshe bokucubungula obufana nomjovo, ukukhishwa, nokubunjwa okungenalutho.
Imikhiqizo yepulasitiki yenziwe ngepulasitiki futhi yenziwe i-polymerized nge-polyadition noma i-polycondensation, eyaziwa ngokuthi ipulasitiki noma inhlaka.Ukwakheka nokuma kungashintshwa ngokukhululekile.Yakhiwe ngama-synthetic resins kanye nezithasiselo ezinjengama-fillers, ama-plasticizers, ama-stabilizers, ama-lubricant, nama-pigments.
Irabha ihlukaniswe yaba irabha yemvelo kanye nerabha yokwenziwa.
Irabha yemvelo itholakala ikakhulukazi esihlahleni se-Hevea sinensis.Lapho i-epidermis yesihlahla senjoloba isikwa, kuzophuma ubisi olumhlophe olune-milky, olubizwa ngokuthi i-latex.I-latex iyajiya, igezwe, ibunjwe futhi yomiswe ukuze kutholwe irabha yemvelo.
Irabha yokwenziwa yenziwa ngokwenziwa kokwenziwa, futhi izinhlobo ezahlukene zenjoloba zingahlanganiswa kusetshenziswa izinto zokusetshenziswa ezihlukene (amamonomu).
isici
1) Ukumelana namakhemikhali
2) Iningi liyacwebezela.
I-3) Iningi lazo lingama-insulators amahle
4) Ilula futhi iqinile
5) Kulula ukucubungula futhi kungenziwa ngobuningi, futhi intengo ishibhile
6) Uhlu olubanzi lokusetshenziswa, imisebenzi eminingi, kulula ukuyifaka umbala, nokumelana nokushisa okuphezulu


Isikhathi sokuthumela: Sep-17-2022