PVC Giredhi HPMC
PVCHPMC Hydroxypropyl Methylcellulose rudzi rwepolymer runonyanya kushandiswa uye runoshanda zvakanyanya pakati pemhando dzese dze cellulose. Runoshandiswa zvakanyanya muminda yakasiyana-siyana yeindasitiri uye muhupenyu hwezuva nezuva. Rwagara ruchizivikanwa se "industrial MSG".
Hydroxypropyl methyl cellulose (HPMC) ndeimwe yemidziyo mikuru muindasitiri yepolyvinyl chloride (PVC). Munguva yekumisa polymerization yevinyl chloride, inogona kuderedza kushushikana pakati peVCM nemvura uye kubatsira vinyl chloride monomers (VCM) kupararira zvakaenzana uye zvakadzikama mumvura ine mvura; inodzivirira madonhwe eVCM kuti asasanganiswe pakutanga kwemaitiro epolymerization; inodzivirira zvidimbu zvepolymer kuti zvisabataniswe padanho rekupedzisira remaitiro epolymerization. Musystem yekumiswa polymerization, inoita basa rekupararira nekudzivirira. Basa rechipiri rekugadzikana.
Mukushandiswa kweVCM suspension polymerization, madonhwe ekutanga epolymerization uye zvikamu zvepakati nepashure pepolymer zviri nyore kubatana pakutanga, saka chinhu chinodzivirira kupararira chinofanira kuwedzerwa kune system yeVCM suspension polymerization. Kana paine nzira yekusanganisa yakagadziriswa, mhando, hunhu uye huwandu hwedispersant zvave zvinhu zvakakosha kudzora hunhu hwezvikamu zvePVC.
Tsanangudzo yeMakemikari
| PVC giredhi HPMC Tsanangudzo | HPMC60E ( 2910) | HPMC65F( 2906) | HPMC75K( 2208) |
| Kupisa kwejeli (℃) | 58-64 | 62-68 | 70-90 |
| Methoxy (WT%) | 28.0-30.0 | 27.0-30.0 | 19.0-24.0 |
| Hydroxypropoxy (WT%) | 7.0-12.0 | 4.0-7.5 | 4.0-12.0 |
| Viscosity (cps, 2% Solution) | 3, 5, 6, 15, 50,100, 400,4000, 10000, 40000, 60000, 100000,150000,200000 | ||
Giredhi reChigadzirwa:
| PVC HPMC yegiredhi | Kupenya (cps) | Mashoko |
| HPMC60E50(E5)0) | 40-60 | HPMC |
| HPMC65F50 (F50) | 40-60 | HPMC |
| HPMC75K100 (K100) | 80-120 | HPMC |
Hunhu
(1)Tembiricha yepolymerization: Tembiricha yepolymerization inonyanya kutsanangura avhareji yehuremu hwemamorekuru ePVC, uye dispersant haina zvainoita pahuremu hwemamorekuru. Tembiricha yegel yedispersant yakakwira kupfuura tembiricha yepolymerization kuitira kuti polymer ipararire nedispersant.
(2) Hunhu hwezvikamu: dhayamita yezvikamu, chimiro, porosity, uye kugoverwa kwezvikamu zviratidzo zvakakosha zvemhando yeSPVC, izvo zvine chekuita nekugadzirwa kweagitator/reactor, polymerization water-to-oil ratio, dispersion system uye final conversion rate yeVCM, iyo dispersion system inonyanya kukosha.
(3) Kukurunga: Kufanana nehurongwa hwekupararira, kune simba guru pamhando yeSPVC. Nekuda kwehukuru hwemadonhwe eVCM mumvura, kumhanya kwekukurunga kunowedzera uye saizi yemadonhwe inoderera; kana kumhanya kwekukurunga kwanyanya, madonhwe acho anoungana pamwe chete uye anokanganisa zvidimbu zvekupedzisira.
(4) Sisitimu yekudzivirira kupararira: Sisitimu yekudzivirira inodzivirira madonhwe eVCM pakutanga kwekuita kuti asasanganiswe; PVC inogadzirwa inodonha mumadonhwe eVCM, uye sisitimu yekuparadzira inodzivirira kuungana kwezvikamu zvinodzorwa, kuitira kuti pave nezvikamu zvekupedzisira zveSPVC. Sisitimu yekuparadzira yakakamurwa kuita masisitimu makuru ekuparadzira uye sisitimu yekuparadzira inobatsira. Sisitimu huru yekuparadzira ine PVA, HPMC, nezvimwewo zvine alcohol, izvo zvinokanganisa mashandiro ese eSPVC; sisitimu yekuparadzira inobatsira inoshandiswa kuvandudza mamwe maitiro ezvikamu zveSPVC.
(5) Sisitimu huru yekupararira: Inonyungudika mumvura uye inodzikamisa madonhwe eVCM nekuderedza kushushikana pakati peVCM nemvura. Parizvino muindasitiri yeSPVC, zvinoparadzira zvikuru iPVA neHPMC. PVC grade HPMC ine zvakanakira zvemuyero mudiki, kugadzikana kwekupisa uye kushanda zvakanaka kweSPVC kuita purasitiki. Kunyangwe ichidhura zvishoma, ichiri kushandiswa zvakanyanya. PVC grade HPMC chinhu chakakosha chekudzivirira kupararira mukugadzirwa kwePVC..
Kurongedza
Tkurongedza kwakajairika i25kg/dhiramu
20'FCL: matani mapfumbamwe ane pallet yakaturikwa; matani gumi asina pallet yakaturikwa.
40'FCL:18tani ine pallet yakasungirirwa;20tani isina kupiswa.
Kuchengetera:
Chengeta munzvimbo inotonhorera, yakaoma iri pasi pe30°C uye yakadzivirirwa kubva pakunyorova nekudzvanywa, sezvo zvinhu zvacho zviri thermoplastic, nguva yekuchengetera haifanirwe kudarika mwedzi makumi matatu nematanhatu.
Zvinyorwa zvekuchengetedza:
Ruzivo rwuri pamusoro apa rwunoenderana neruzivo rwedu, asi musaregerere vatengi venyu vachinyatsoongorora zvese nekukasika pavanogamuchira. Kuti mudzivise mhando dzakasiyana dzemushonga nezvimwe zvinhu zvakasiyana, ndapota edzai zvakawanda musati mashandisa.
Nguva yekutumira: Ndira-01-2024