Chokhazikika cha calcium zinc ndi chokhazikika cha mchere wa lead chophatikizika ndi zinthu zokhazikika za PVC zomwe zimathandiza kuti kutentha kukhazikike popanga zinthu za PVC. Kusiyana pakati pa ziwirizi ndi motere:
Zolimbitsa thupi zolimbitsa thupi za calcium zinc zimakwaniritsa zofunikira zachilengedwe ndipo pakadali pano zimagwiritsidwa ntchito kwambiri. Makhalidwe ake ndi awa:
1. Chinthu chofunika kwambiri cha calcium zinc stabilizers ndichakuti amagwiritsidwa ntchito popanga zinthu zowonekera komanso zosawoneka bwino mu zipangizo zomangira mankhwala, zomwe zimagwiritsidwa ntchito kwambiri.
2. Mtengo wake ndi wotsika kuposa wa organic tin.
3. Imagwirizana bwino ndi zinthu zokhazikika za lead, tin, cadmium, ndi antimony, ndipo palibe kuipitsa kwa sulfide. Ndi yoyenera opanga omwe agwiritsa ntchito kale zinthu zokhazikika za lead m'malo mwa zinthu zopanda poizoni komanso zoteteza chilengedwe.
4. Ubwino wina waukulu wa zinthu zokhazikika za calcium zinc ndi kukana kwawo nyengo, ndipo zinthu zopangidwa ndi zinthu zokhazikika za calcium zinc sizipanga mtundu.
Zolimbitsa mchere wa lead zili ndi magulu awiri akuluakulu a monomers ndi composites, ndipo zolimbitsa mchere wa lead zimagwiritsidwa ntchito ngati cholimbitsa chachikulu ku China. Cholimbitsa kutentha cha mchere wa lead chophatikizana chimagwiritsa ntchito ukadaulo wa symbiotic reaction kuti chisakanize mchere itatu, mchere iwiri ndi sopo wachitsulo mu reaction system ndi kukula koyambirira kwa tirigu wachilengedwe ndi mafuta osiyanasiyana kuti zitsimikizire kuti cholimbitsa kutentha chifalikira mokwanira mu PVC system, ndipo nthawi yomweyo, chifukwa cha kusakanikirana ndi mafuta kuti apange mawonekedwe a granular, chimapewanso poizoni womwe umabwera chifukwa cha fumbi la lead. Zolimbitsa mchere wa lead wophatikizana zimakhala ndi zolimbitsa kutentha komanso zinthu zolimbitsa mafuta zomwe zimafunikira pokonza ndipo zimatchedwa zolimbitsa kutentha zonse. Makhalidwe ake ndi awa:
1. Woopsa.
2. Sizingagwiritsidwe ntchito pazinthu zowonekera bwino.
3. Kuteteza magetsi bwino komanso kukana nyengo;
4. Mtengo wotsika;
5. Kugwira ntchito bwino kwa processing koyenera njira zosiyanasiyana;
Nthawi yotumizira: Epulo-11-2024




