ama-heat stabilizers (PVC) namanye ama-polymers ane-chlorine. I-Methyl tin stabilizer iyi-amorphous high polymer. Ngenxa yesakhiwo esikhethekile se-PVC, izobola nakanjani ekushiseni kokucubungula, yenze umbala ube mnyama, inciphise izakhiwo zomzimba nemishini, futhi ilahlekelwe ngisho nenani lokusetshenziswa. Ama-heat stabilizers athuthukiswa futhi akhiqizwa ukuxazulula le nkinga. Ngokusho kwezinhlaka zamakhemikhali ezihlukene, iziqinisi zokushisa zihlukaniswa kakhulu zibe usawoti omningi, izinsipho zensimbi, ithini le-organic, umhlaba ongavamile, i-organic antimony kanye nama-organic auxiliary stabilizers. Izinhlobo ezahlukene zemikhiqizo zinezici zazo zokusebenza futhi zifanele izinkambu ezihlukene. Eminyakeni yamuva, imboni ye-PVC iye yathuthuka ngokushesha, okuye kwaholela ekuthuthukisweni okusheshayo kwemboni yokuqinisa ukushisa. Ngakolunye uhlangothi, inkolelo-mbono ye-heat stabilizer iya ngokuya iphelele, ehlinzeka ngezimo zokuthola imikhiqizo ye-PVC engcono kakhulu; ngakolunye uhlangothi, imikhiqizo emisha efanelekile emikhakheni ehlukene ihlale ithuthukiswa, ikakhulukazi ngenxa yobuthi bosawoti omthofu nezinsimbi ezisindayo. Isizathu siwukuthi amabhizinisi okucubungula i-PVC aqale akhethe izinzisi zokushisa ezingenabuthi.
Ekukhiqizeni amabhizinisi okucubungula i-PVC, ngaphezu kokudinga izinzamisi zokushisa ukuze kuhlangatshezwane nokuzinza kokushisa, kuvame ukudingeka ukuthi zibe nokucutshungulwa okuhle, ukumelana nesimo sezulu, umbala wokuqala, ukuqina kokukhanya, kanye nezidingo eziqinile zephunga kanye ne-viscosity yazo. Ngesikhathi esifanayo, kunezinhlobo eziningi zemikhiqizo ye-PVC, okuhlanganisa amashidi, amapayipi, amaphrofayili, ukubunjwa kokushaywa, ukubunjwa komjovo, imikhiqizo yegwebu, ama-resin okunamathisela, njll. Iningi lamafomula okucubungula amabhizinisi akhiqiza imikhiqizo ye-PVC kudingeka athuthukiswe amabhizinisi ngokwabo. Ngakho-ke, ukukhethwa kwama-stabilizers okushisa ngesikhathi sokucubungula kwe-PVC kubaluleke kakhulu. Iziqinisi zokushisa ze-Organotin ziyizinzisi zokushisa ezitholiwe kuze kube manje
Okuqukethwe kwethini (%) | 19±0.5 |
Okuqukethwe kwesibabule (%) | 12±0.5 |
I-Chromatic (Pt-Co) | ≤50 |
amandla adonsela phansi athile (25℃,g/cm³) | 1.16-1.19 |
Inkomba ye-Refractive (25℃, mPa.5) | 1.507-1.511 |
i-viscosity | 20-80 |
Okuqukethwe kwe-Alpha | 19.0-29.0 |
Okuqukethwe kwe-Trimethyla | <0.2 |
ifomu | Uketshezi olunamafutha asobala olungenambala |
Okuqukethwe okuguquguqukayo | <3 |
Imikhiqizo yepulasitiki, irabha, amafilimu epulasitiki, izinto ze-polymer, izinto zamakhemikhali, izintambo zikagesi nezikagesi nezinamatheliso, ukuphrinta izindwangu nokudaya, ukwenza amaphepha, oyinki, ama-agent okuhlanza;
1, ukuzinza okuhle kokushisa;
2, umbala omuhle kakhulu;
3. Ukuhambisana okuhle;
4.Akushi.