Qhov sib txawv ntawm calcium zinc stabilizer thiab lead ntsev stabilizer

Qhov sib txawv ntawm calcium zinc stabilizer thiab lead ntsev stabilizer

1, Txoj kev ua haujlwm
Calcium zinc stabilizer: tiv thaiv PVC decomposition los ntawm kev sib koom ua ke ntawm calcium xab npum thiab zinc xab npum, thaum nqus cov pa roj HCl tsim los ntawm PVC degradation. Nws qhov kev ruaj khov los ntawm cov nyhuv sib xyaw ntawm ntau yam khoom (xws li cov av tsis tshua muaj, hydrotalcite, thiab lwm yam), uas tuaj yeem tiv thaiv catalytic degradation ntawm PVC los ntawm zinc ions.
Cov tshuaj stabilizer ntsev ua los ntawm cov hlau txhuas: siv cov kua qaub Lewis uas muaj zog ntawm cov ntsev ua los ntawm cov hlau txhuas los ua kom HCl tsis muaj zog, thiab thaiv cov tshuaj tiv thaiv PVC los ntawm kev tshem cov chlorine atoms tsis ruaj khov.
2, Kev ruaj khov thiab kev phooj ywg ib puag ncig
Kev Ruaj Ntseg:
Cov tshuaj stabilizers ua los ntawm cov ntsev txhuas muaj kev ruaj khov zoo dua, nrog rau xim pib zoo heev, lubricity, thiab kev tiv taus huab cua ntev.
Qhov ruaj khov thaum ntxov ntawm cov calcium zinc stabilizers tsis muaj zog, tab sis cov khoom sib xyaw xws li cov av tsis tshua muaj calcium zinc txhim kho kev ua tau zoo los ntawm kev cuam tshuam synergistic, mus txog qib ntawm cov ntsev txhuas.
Kev phooj ywg ib puag ncig:
Cov ntsev txhuas muaj cov hlau hnyav ua los ntawm txhuas, uas ua rau muaj kuab paug rau ib puag ncig thiab muaj kev pheej hmoo rau tib neeg kev noj qab haus huv, thiab tsis ua raws li cov cai ib puag ncig xws li EU RoHS.
Cov tshuaj calcium zinc stabilizers tsis muaj cov hlau hnyav, ua tau raws li qhov yuav tsum tau ua ntawm ib puag ncig, thiab muaj kev tiv thaiv rau cov pa phem sulfur (xws li tsis tig dub hauv cov huab cua nag los ntawm sab qaum teb).
3, Cov Ntawv Thov
Cov tshuaj ua kom ntsev ua kom ruaj khov: Vim nws tus nqi qis thiab rwb thaiv hluav taws xob zoo, nws tau siv dav hauv kev lag luam xws li cov xov hlau thiab cov kav dej, tab sis maj mam tshem tawm.
Calcium zinc stabilizer: tsim nyog rau cov teb uas muaj kev cuam tshuam rau ib puag ncig xws li cov khoom ntim khoom noj, cov khoom siv kho mob, cov qhov rooj thiab qhov rai profile, thiab tsis muaj kev pheej hmoo ntawm kev sib kis kab mob thaum hloov nrog cov ntsev txhuas thiab cov organotin stabilizers.
4, Lwm yam sib txawv
Qhov Ceev thiab Tus Nqi: Cov Calcium zinc stabilizers muaj qhov ceev qis (kwv yees li 40% qis dua li cov ntsev txhuas), uas tuaj yeem ua rau kom muaj calcium carbonate ntau ntxiv los txo cov nqi.
Kev Siv Lubrication: Cov ntsev txhuas muaj kev siv lubrication zoo dua, thaum calcium thiab zinc vam khom cov roj nplua nyeem pabcuam los tswj cov txheej txheem plasticization.
Muaj peev xwm tiv thaiv zinc hlawv: Calcium zinc stabilizers xav tau ntxiv cov khoom siv pabcuam xws li polyols thiab phosphites los tiv thaiv kev puas tsuaj catalytic ntawm zinc chloride.
sau ua kom luv luv
Txawm hais tias cov tshuaj stabilizers ua los ntawm cov ntsev txhuas muaj kev ua tau zoo heev, lawv txoj kev phooj ywg ib puag ncig tsis zoo. Cov tshuaj calcium zinc stabilizers tau maj mam txo qhov sib txawv ntawm kev ua tau zoo los ntawm kev txhim kho thev naus laus zis (xws li cov khoom sib xyaw ua los ntawm cov av tsis tshua muaj) thiab dhau los ua lwm txoj hauv kev rau ib puag ncig.


Lub sijhawm tshaj tawm: Plaub Hlis-08-2025