
Iziqinisi zobushushu (i-PVC) kunye nezinye iipolymers ezine-chlorine. Isiqinisi se-Methyl tin yipolymer ephezulu engenasimo. Ngenxa yesakhiwo esikhethekileyo se-PVC, iya kubola ngokungenakuphepheka kubushushu bokucubungula, yenze umbala ube mnyama, inciphise iimpawu zomzimba nezoomatshini, kwaye ide ilahlekelwe lixabiso lokusetyenziswa. Iziqinisi zobushushu ziyaphuhliswa kwaye ziveliswe ukusombulula le ngxaki. Ngokwezakhiwo ezahlukeneyo zeekhemikhali, iziqinisi zobushushu zahlulwe ngokubanzi zibe ziityuwa ze-lead, isepha zesinyithi, i-organic tin, i-rare earth, i-organic antimony kunye neziqinisi ezincedisayo ze-organic. Iintlobo ezahlukeneyo zeemveliso zineempawu zazo zokusebenza kwaye zifanelekile kwiindawo ezahlukeneyo. Kwiminyaka yakutshanje, ishishini le-PVC liphuhliswe ngokukhawuleza, nto leyo ekhokelele kuphuhliso olukhawulezileyo lweshishini leziqinisi zobushushu. Kwelinye icala, ithiyori yeziqinisi zobushushu iya isiba gqibelele ngakumbi, nto leyo ebonelela ngeemeko zokufumana iimveliso ze-PVC ezifanelekileyo ngakumbi; kwelinye icala, iimveliso ezintsha ezifanelekileyo kwiindawo ezahlukeneyo zihlala ziphuhliswa, ngakumbi ngenxa yobuthi beetyuwa ze-lead kunye neesinyithi ezinzima. Isizathu kukuba amashishini okucubungula i-PVC kuqala akhetha iziqinisi zobushushu ezingenabungozi.
Kwimveliso yamashishini okucubungula i-PVC, ukongeza ekufuneni izibambisi zobushushu ukuze zihlangabezane nozinzo lobushushu, zihlala zifuneka ukuba zibe nokuqhubekeka kakuhle, ukumelana nemozulu, umbala wokuqala, uzinzo lokukhanya, kunye neemfuno ezingqongqo zevumba kunye nokuqina kwazo. Kwangaxeshanye, kukho iintlobo ngeentlobo zeemveliso ze-PVC, kubandakanya amaphepha, imibhobho, iiprofayili, ukugquma, ukugquma ngenaliti, iimveliso zefoam, ii-resin zepaste, njl. Uninzi lweefomyula zokucubungula zamashishini avelisa iimveliso ze-PVC kufuneka ziphuhliswe ngamashishini ngokwawo. Ke ngoko, ukukhethwa kwezibambisi zobushushu ngexesha lokucubungula i-PVC kubaluleke kakhulu. Izibambisi zobushushu ze-Organotin zizibambisi zobushushu ezifunyenweyo ukuza kuthi ga ngoku.
| Umxholo wetin (%) | 19±0.5 |
| Umxholo wesalfure (%) | 12±0.5 |
| I-Chromatic (Pt-Co) | ≤50 |
| ubunzima obuthile (25℃, g/cm³) | 1.16-1.19 |
| Isalathisi sokuhombisa (25℃,mPa.5) | 1.507-1.511 |
| ukuxinana | 20-80 |
| Umxholo weAlfa | 19.0-29.0 |
| Umxholo weTrimethyla | 0.2 |
| ifomu | Ulwelo olunamafutha olungabonakaliyo nolungenambala |
| Umxholo oguquguqukayo | <3 |
Iimveliso zeplastiki, irabha, iifilimu zeplastiki, izinto zepolymer, izinto zeekhemikhali, izinto zokugquma ze-elektroniki nezombane kunye nezinto zokuncamathelisa, ukuprinta kunye nokudaya amalaphu, ukwenza amaphepha, ii-inki, izinto zokucoca;
1, uzinzo oluhle lobushushu;
2, umbala ogqwesileyo;
3. Ukuhambelana okuhle;
4. Ayitshisi.