
Ngokuthuthukiswa kokuqwashisa ngokuvikelwa kwemvelo kuwo wonke amazwe emhlabeni, imithetho nemigomo yokuvikelwa kwemvelo ithuthukiswa kancane kancane, ikakhulukazi izidingo zokuhlanzeka kwemikhiqizo yepulasitiki njengemithi, ukucubungula ukudla, izidingo zansuku zonke, kanye nepulasitiki yamathoyizi. Izithambisi zosawoti we-lead ne-cadmium ekugcineni zizothathelwa indawo ngokuphelele yizithambisi ze-PVC ezingezona ezinobuthi. . Ukukhiqizwa kwezithasiselo zepulasitiki zakwamanye amazwe kuzovame ukuba nkulu futhi kukhethekile, izidingo zokuvikelwa kwemvelo ziyaziswa kakhulu, futhi zisebenza kahle futhi zisebenza ngezindlela eziningi. Ucwaningo kanye nokuthuthukiswa kwezithambisi ezintsha ze-PVC ezinobungani nemvelo kanye nezingezona ezinobuthi sekuye kwaba umkhuba ongenakugwenywa. Isiqondiso esingezona ezinobuthi sezithambisi zokushisa ze-PVC sigxile kakhulu ezicini ezimbili zezithambisi zokushisa ezihlanganisiwe ze-organotin kanye ne-calcium-zinc, futhi kwenziwe intuthuko enkulu kuzo zombili. Kubonakala kakhulu ocwaningweni oluphumelelayo kanye nokusetshenziswa kabanzi kwezithambisi zokushisa ze-organotin ezimelwe yi-United States, kanye nokwanda kanye nokusetshenziswa kwezithambisi zokushisa ezihlanganisiwe ze-calcium-zinc ezingezona ezinobuthi ezimelwe yiYurophu, kodwa intengo ye-organotin ibiza kakhulu. Isithambisi sokuhlanganiswa se-calcium-zinc ekugcineni sizokwakha uhlelo lwesikhathi esizayo lwe-PVC olungezona ezinobuthi lwawo wonke amazwe emhlabeni.
Kusetshenziswa kumapayipi, amaphrofayili, ukufakwa kwamapayipi, amapuleti, ukubumba ngomjovo, ifilimu yokubumba ngokufutha, izinto zekhebula kanye neminye imikhiqizo yepulasitiki;
| isici | inkomba |
| ukubukeka | I-flake emhlophe noma ephuzi |
| Izinto eziguquguqukayo% | ≤1 |
| iphuzu lokuncibilika℃ | ≥80 |
| ukuminyana | 0.8-0.9 |
| Ukwengeza okunconyiwe (Kusekelwe ku-PVC) | 4-5 |
1. Isiqinisi sokuvikela imvelo esiluhlaza okwesibhakabhaka;
2. Ukuqina okuhle kakhulu kokushisa;
3. Nikeza isigcwalisi ukuhlakazeka okuhle futhi uthuthukise izakhiwo zemishini zomkhiqizo;
4. Nciphisa ukuguguleka kwemishini futhi wandise impilo yesevisi yemishini;
5. Ingasetshenziswa emikhiqizweni esobala futhi inikeza imikhiqizo ukuvuleka okuhle.