Iyini indima ye-calcium zinc stabilizer emikhiqizweni ye-PVC?

Iyini indima ye-calcium zinc stabilizer emikhiqizweni ye-PVC?

Isiqinisi se-calcium ne-zinc senziwa ngenqubo ekhethekile ehlanganisiwe enosawoti we-calcium, i-zinc, i-lubricant kanye ne-antioxidant njengezingxenye eziyinhloko. Ayikwazi nje kuphela ukuthatha indawo kasawoti we-lead kanye ne-cadmium kanye neziqinisi ezinobuthi ezifana ne-organotin, kodwa futhi inokuqina okuhle kokushisa, ukuqina kokukhanya kanye nokucaca kanye nokuqina kombala. Umkhuba wokuqinisi we-Ca-Zn ukhombisile ukuthi emikhiqizweni ye-resin ye-PVC, ukusebenza kokucubungula kanye nokuqina kokushisa kufana nokwesiqinisi se-lead, okuyi-stabilizer enhle engenabo ubuthi.

Ukubonakala kwe-calcium zinc stabilizer ikakhulukazi yi-white powder, i-flake, i-paste.

Isiqinisi se-calcium zinc sisetshenziswa kabanzi ekucutshungulweni nasekukhiqizweni kwemikhiqizo ye-PVC, futhi imikhiqizo ye-PVC ekhiqizwayo inezakhiwo eziningi ezinhle kakhulu. Okulandelayo kuchaza indima ethile yeziqinisi ze-calcium ne-zinc:

1, ingathatha indawo ye-organotin stabilizer kanye ne-lead salt stabilizer, ukuze ihlangabezane nezidingo zempilo yemvelo ezingenabo ubuthi ze-wire kanye nekhebula;

2, enobumhlophe bokuqala obuhle kakhulu kanye nokuqina kokushisa, ukungcola okulwa ne-sulfide;

3, i-calcium zinc stabilizer inokunambitheka okuhle kanye nomphumela oyingqayizivele wokuhlanganisa, ukuze i-filler ibe nokusabalala okuhle, ithuthukise ukupakishwa kwe-resin, ithuthukise ukusebenza komkhiqizo, inciphise ukuguguleka kwemishini, futhi yandise impilo yenkonzo yemishini;

4, kokubili ukuqinisa nokukhuthaza indima yokuncibilikisa, uketshezi lwe-plasticizing kuhle;

5, ingenza ingxube ye-PVC ibe nepulasitiki efanayo enhle kanye nokugeleza kokuncibilika okusheshayo, ukuze ubuso bomkhiqizo bube bushelelezi.

I-Zinc stabilizer iyi-liquid multifunctional calcium zinc compound thermal stabilizer enobungani nemvelo futhi esebenza kahle. Ukuqina kokushisa okuhle kakhulu kanye nokucaca, akukho ukuna kwezulu kanye nokufuduka kwemikhiqizo ye-PVC, futhi kungcono ngamafutha amelana nokushisa, i-epoxy methyl ester, i-calcium zinc stabilizer kanye namafutha e-epoxy soybean. Ifanele ukucutshungulwa kwe-PVC paste, esetshenziswa kabanzi ku-slush, plastic, plastic kanye nobunye ubuchwepheshe bokucubungula i-PVC.

Isiqinisi se-calcium zinc asigcini nje ngokuba nekhono elihle lokulawula i-viscosity, kodwa futhi sinombala omuhle wokuqala kanye nokugcinwa kombala.

Lo mkhiqizo ubonakale uyisiqinisi sokushisa esihle kakhulu. Ukuhambisana okuhle, ukuguquguquka okuphansi, ukugeleza okuphansi, ukumelana nokukhanya okuhle, kufanelekile kumapayipi, ama-granulation, ifilimu eligoqiwe, amathoyizi, ibhande lokuhambisa, indwangu yokukhangisa, iphepha lodonga neminye imboni yemikhiqizo ye-PVC.


Isikhathi sokuthunyelwe: Okthoba-25-2024