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Firimu rePVC

Mafirimu ePVC anoshandiswa zvakanyanya mukupakira, maindasitiri uye muzvikamu zvevatengi, achikosheswa nekuda kwemutengo wawo wakaderera, purasitiki yakawanda, kuramba acid/alkali uye kugadziriswa kuri nyore. Zvisinei, kuramba kwawo kusina simba kwemamiriro ekunze idambudziko guru, iro rinoganhurira kushandiswa kwenguva refu munzvimbo dzekunze kana dzakaoma uye rinova dambudziko guru rekudzivirira mamiriro ekunze ePVC kune vagadziri.

Mafirimu ePVC anorongwa nezvikamu zvakasiyana-siyana kuti asvike pazvinodiwa zvakasiyana-siyana muindasitiri, zvichiita kuti zvive pachena kuti anoshandiswa zvakananga. Nekushandisa purasitiki, kune mafirimu anochinjika (30%–50% purasitiki, inopetwa) uye mafirimu akaomarara (<5% purasitiki, akaomarara). Nekushandisa nzira yekugadzirisa, anosanganisira mafirimu anoputika (ukobvu hwakafanana) uye mafirimu akarongwa (nzvimbo yakatsetseka). Nekushanda, kune mhando dzakajeka, dzine mavara uye dzine chinangwa chakakosha senge mafirimu anodzima moto uye asingachinji, rimwe nerimwe richichinjika kune mamiriro chaiwo ekushandiswa.

Mashandisirwo avo anosanganisira zvikamu zvakasiyana-siyana zvine zvinodiwa zvakasiyana pakushanda: mafirimu anochinjika ekurongedza chikafu (anoda kugadzikana kwemafirimu ePVC emhando yechikafu), majasi emvura nematoyi; mafirimu akaomarara ekushongedza fenicha nekudzivirira midziyo yemagetsi; mafirimu akakosha edzimba dzekurima (anoda kuramba kwenguva refu kweUV) uye kudzivirira kupisa kwemaindasitiri. Mamiriro ese ekushandiswa ane zvinodiwa zvakasiyana pakushanda, kunyanya pakudzivirira kupisa nemamiriro ekunze kwemafirimu ePVC.

Zvigadziriso zvePVC zvemhando yepamusoroZvakakosha kugadzirisa matambudziko aya, sezvo PVC chaiyo inoora nyore nyore kana tembiricha yekugadzirwa (semuenzaniso, extrusion, firimu rinoputika). Kuora kwakadaro kunotungamira mukushata kweruvara, kuputsika, kana kutotyoka kwefirimu panguva yekugadzira, izvo zvinokanganisa kunaka kwechigadzirwa chete asiwo zvinowedzera mari yekugadzira uye zvinokanganisa maitiro ekugadzira. Izvi zvinoita kuti kugadzikana kwekugadzirwa kwefirimu rePVC kuve chinhu chikuru chinonetsa mabhizinesi.

Zvigadzirisi zveTopJoyinopa mhinduro dzakanangana nekurwadziwa uku, zvichiwedzera kupisa uye kusashanda zvakanaka kwemafirimu ePVC uye kuderedza njodzi dzekuora kwemagadzirirwo. Anodzivirira kuparara kwePVC, anovimbisa kuti kugadzirwa zvakanaka, uye anozadzisa zvinodiwa zvemhando dzakasiyana dzemafirimu. Kune vagadziri vanoda mafirimu akavimbika.PVC firimu stabilizerNekubatsira kwayo, rutsigiro rwehunyanzvi rweTopJoy runobatsira kuendesa zvigadzirwa zvemhando yepamusoro zvemashandisirwo akasiyana-siyana, zvichiwedzera kukwikwidzana pamusika.

Firimu rePVC

CHIGADZIRWA

Mafomu

GREYIDI

ZVINOSHANDISWA

ZVINOTAURWA

Ca Zn

Mvura

CH-417

S-PVC

Mafirimu akapfava akajairika

Ca Zn

Mvura

CH-4113

S-PVC

Mafirimu emhando yefodya

Ca Zn

Upfu

TP-9418P

S-PVC

Mafirimu ane pigmentation akajairika

Ca Zn

Upfu

TP-996KT

S-PVC

Mafirimu akajeka

Ca Zn

Upfu

TP-9966

S-PVC

Musanganiswa we soft & medical wakatenderwa neFDA, unoonekera zvakanyanya

Ca Zn

Namatira

TP-990

E-PVC & S-PVC

Musanganiswa we soft & medical wakatenderwa neFDA, unoonekera zvakanyanya

Ba Zn

Mvura

CH-601

S-PVC

Chinangwa chikuru

Ba Zn

Mvura

CH-605

S-PVC

Kugadzikana kwakanyanya kwekupisa uye kujeka kwakanaka

Ba Cd Zn

Mvura

CH-301

E-PVC & S-PVC

Chinangwa chikuru

Ba Cd Zn

Mvura

CH-302

E-PVC & S-PVC

Mafirimu akajeka