I-Global - I-Premier PVC Paste Resin: I-Polymer Ekhethekile Yezicelo Ezihlukahlukene
Izakhiwo Zomzimba Nezamakhemikhali
Ukubukeka Nokungaguquguquki: Esimweni sayo esijwayelekile, i-PVC Paste Resin ibonakala njenge-paste ebushelelezi, elinganayo enokwakheka okukhilimu. Usayizi wezinhlayiya ze-PVC ku-paste ulungile kakhulu, ngokuvamile uphakathi kwama-microns angu-0.1 - 2, okufaka isandla ekugelezeni kwayo okuhle kakhulu kanye nekhono lokusetshenziswa kalula noma ukubumba kube yizimo ezahlukahlukene.
Ukujiya: Ukuqina kwe-PVC Paste Resin kungalungiswa ngokunembile ngokushintsha uhlobo kanye nenani le-plasticizer esetshenzisiwe, kanye nezinye izithasiselo. Ama-paste aphansi e-viscosity afaneleka kakhulu ekusetshenzisweni okudinga uketshezi oluningi, njengokubumba nge-dip, kuyilapho ama-paste aphezulu e-viscosity afaneleka ezinqubweni ezifana nokubumba nge-slush noma ukubumba nge-casting.
Ukuziphatha Kokwenza Ipulasitiki: Uma ifudunyezwa, i-plasticizer eku-PVC Paste Resin ingena ezinhlayiyeni ze-PVC, ibangele ukuthi zivuvuke futhi zihlangane, okuholela kumkhiqizo oqinile, oguquguqukayo, noma oqinile kuye ngokuthi yenziwe kanjani. Le nqubo yokwenza i-plasticization iyakwazi ukuhlehliswa ngezinga elithile, okuvumela ukuthi icutshungulwe kabusha uma kudingeka.
Ukuzinza Kwamakhemikhali: Njengeminye imikhiqizo ye-PVC, i-PVC Paste Resin ibonisa ukumelana okuhle namakhemikhali ahlukahlukene, okuhlanganisa ama-acid, ama-alkali, kanye nezinyibilikisi eziningi. Kodwa-ke, ukumelana kwayo namakhemikhali kungathuthukiswa noma kuguqulwe ngokungezwa kweziqinisi ezithile kanye nezithasiselo.
Izindawo Zokufaka Isicelo
Izicelo Zokumboza Nokumboza: Isetshenziswa kabanzi ekumbozeni izinto ezahlukahlukene njengezinsimbi, ukhuni, kanye nezindwangu. Embonini yezimoto, isetshenziswa ku-chassis yemoto kanye nezingxenye ezingaphansi komzimba ukuze ihlinzeke ngokuvikelwa kokugqwala kanye nokuvikela umsindo. Kwefenisha nezinto zikagesi, izembozo ezisekelwe ku-PVC Paste Resin zinikeza ukuqeda okuhlala isikhathi eside, okujabulisa ubuhle okumelana nokuklwebheka kanye namabala.
Ukukhiqiza Amathoyizi: Into ekhethwayo ekukhiqizweni kwamathoyizi ngenxa yokuphepha kwayo, ukuguquguquka, kanye nokulula kokubumba. Ingasetshenziswa ukudala amathoyizi athambile, izibalo zesenzo, nezinye izinto zokudlala ezinezimo ezinemininingwane nemibala egqamile. Usayizi wezinhlayiya ezincane ze-resin uqinisekisa ukuqeda okubushelelezi, okwenza amathoyizi aphephe ukuthi izingane ziwaphathe.
Imboni Yezicathulo: Kufakwe ekukhiqizweni kwezithende zezicathulo, izithende ezingenhla, nezinye izingxenye. Izinto zezicathulo ezisekelwe ku-PVC Paste Resin zaziwa ngokuguquguquka kwazo, ukuqina, kanye nokumelana nokuguguleka. Zingenziwa ngokwezifiso kalula ukuze zihlangabezane nezidingo zomklamo ezahlukene, zinikeza imibala eminingi kanye nokuthungwa.
Amadivayisi Ezokwelapha: Isetshenziswa ekukhiqizweni kwamanye amadivayisi ezokwelapha, njengamagilavu angasetshenziswa, ama-blood pressure cuffs, kanye nezinhlobo ezithile zamapayipi. Ukuhambisana kwayo nezinto eziphilayo kungathuthukiswa ngokwakhiwa nokucubungula okufanele, ukuqinisekisa ukuthi ihlangabezana nezindinganiso zokuphepha eziqinile kanye nokuhlanzeka ezidingekayo emkhakheni wezokwelapha.
Izindlela Zokulungiselela
Ukwenziwa kwe-Emulsion Polymerization: Lena enye yezindlela ezivamile zokukhiqiza i-PVC Paste Resin. Ama-monomer e-vinyl chloride ahlakazeka emanzini kanye nama-emulsifier kanye nama-initiator. Izinhlayiya ze-polymer eziphumayo zincane futhi ziyafana, okuzuzisa ukufeza ukuqina kwe-paste ebushelelezi. Ngemva kwe-polymerization, i-emulsion ivame ukucutshungulwa ukuze kususwe i-emulsifier kanye nokunye ukungcola, bese ixutshwa nama-plasticizers nezinye izithasiselo ukuze kwakheke i-resin yokugcina ye-paste.
Ukwenziwa kwe-Mass Polymerization: Enqubweni yokwenza i-polymerization ngobuningi, ama-monomer e-vinyl chloride afakwa i-polymer ngokungabikho kwe-solvent, okuholela kumkhiqizo we-PVC omsulwa kakhulu. I-polymer ibe isigaywa ibe yizinhlayiya ezincane bese ixutshwa nama-plasticizer nezinye izingxenye ukuze kudalwe i-paste resin. Le ndlela ingakhiqiza i-PVC Paste Resin enezakhiwo ezinhle kakhulu zomzimba, kodwa idinga imishini yokucubungula eyinkimbinkimbi kakhulu kanye nokulawulwa kwenqubo okuqinile.
I-Suspension Polymerization Modified: Abanye abakhiqizi basebenzisa inqubo ye-suspension polymerization eguquliwe ukukhiqiza i-PVC Paste Resin. Ngokulungisa izimo ze-polymerization kanye nohlobo lwe-suspension agents, bangalawula usayizi wezinhlayiya kanye nesimo sezinhlayiya ze-PVC ukuze bathole izakhiwo ze-paste ezifiselekayo. Le ndlela inikeza ibhalansi phakathi kwekhwalithi yomkhiqizo kanye nezindleko zokukhiqiza.
Izinyathelo zokuzivikela
Izimo Zokugcina: I-PVC Paste Resin kufanele igcinwe endaweni epholile, eyomile kude nokukhanya kwelanga okuqondile kanye nemithombo yokushisa. Ukuchayeka emazingeni okushisa aphezulu kungabangela ukuthi i-plasticizer iphele noma i-resin ifakelwe ipulasitiki ngaphambi kwesikhathi, okuthinta ikhwalithi nokusebenza kwayo. Kubalulekile futhi ukugcina izitsha zokugcina zivaliwe kahle ukuze kuvinjelwe ukungena komswakama nomoya, okungaholela ekuwohlokeni kwe-resin.
Ukuphepha Kokuphatha: Ngesikhathi sokuphatha, kufanele kuqashelwe ukuthi kugwenywe ukuthintana nesikhumba namehlo. Ama-plasticizers nezinye izithako eziku-paste resin zingabangela ukucasuka kwesikhumba noma ukusabela kokungezwani komzimba kwabanye abantu. Izisebenzi kufanele zigqoke imishini yokuzivikela efanele, njengamagilavu nezibuko zokuphepha. Uma kwenzeka ukuthintana ngengozi, indawo ethintekile kufanele igezwe ngokushesha ngamanzi amaningi, futhi kufanele kufunwe usizo lwezokwelapha uma kudingeka.
Izinto Okucatshangelwayo Zokucubungula: Lapho kucutshungulwa i-PVC Paste Resin, ukulawulwa okufanele kokushisa kubalulekile. Ukushisa ngokweqile kungaholela ekuboleni kwe-PVC kanye nokukhishwa kwamagesi ayingozi, njenge-hydrogen chloride. Kufanele kunikezwe umoya owanele endaweni yokucubungula ukuqinisekisa ukuphepha kwabasebenzi nokuvimbela ukunqwabelana kwentuthu enobuthi. Ngaphezu kwalokho, ukusetshenziswa kweziqinisi ezifanele kanye nezinsiza zokucubungula kungasiza ekuthuthukiseni ukuzinza kokushisa kanye nokusebenza kokucubungula i-paste resin.
Imininingwane
| Igama Lomkhiqizo | I-PVC Paste Resin | |||||||||
| Ifomula Yamakhemikhali | (C2H3Cl)n | |||||||||
| Usayizi Wezinhlayiya | 0.1–2 μm | |||||||||
| Ukubukeka | Impuphu emhlophe ecolekile | |||||||||
| Ubuningi | 1.38 g/cm³ | |||||||||
| INOMBOLO YE-CAS | 9002-86-2 | |||||||||
| Ikhodi ye-HS | 39041090 | |||||||||
| I-EINECS CHA | 200-831-6 | |||||||||
| Isicelo | Isetshenziselwa ukumboza, isikhumba sokwenziwa, amaphephadonga, amathoyizi, kanye nokubumba nge-dip | |||||||||
Ishidi Lokulawula Ikhwalithi
| Igama Lomkhiqizo | I-PVC Paste Resin | |||||||||
| ITEM | Iyunithi | Ikhwalithi yokuqala | Imiphumela yokuhlolwa | |||||||
| I-P-440, izinga elimaphakathi lokwenziwa kwe-polymerization | Ama-Pas angu-10-3 | 1450±200 | 1496.000 | |||||||
| Inani lezinhlayiya zokungcola ku-resin yokunamathisela | / | ≤20 | 14,000 | |||||||
| Ukushibilika (kufaka phakathi amanzi) | % | ≤0.4 | 0.33. | |||||||
| Ukuthamba kwe-P-440, B | Ama-Pas angu-10-3 | ≤5000 | 3100.000 | |||||||
| Isihluzo se-residue esingu-0.063mm ubukhulu bembobo | % | ≤0.5 | 0.250 | |||||||
| Okuqukethwe kwe-monomer ye-vinyl chloride esele | μg/g | ≤10 | 10.000 | |||||||
| Ubumhlophe 160℃/10min | % | ≥80 | 86.000 | |||||||
| Isihlungo sesihlungo esingu-0.250 mm | % | ≤0.1 | 0.090 | |||||||
| Ubucwebe be-scraper | eyodwa | ≤100 | 71.000 | |||||||