Menene fa'idodi da rashin amfanin ƙara hydrotalcite ga masu daidaita sinadarin calcium zinc?

Menene fa'idodi da rashin amfanin ƙara hydrotalcite ga masu daidaita sinadarin calcium zinc?

Hydrotalc abu ne mai mahimmanci ga masu daidaita sinadarin calcium zinc. Hydrotalc yana da tsari da halaye na musamman, kuma mafi mahimmancin kaddarorinsa sune alkalinity da multiporosity, tare da aiki na musamman da inganci. Yana iya shan hydrogen chloride da aka saki yadda ya kamata yayin lalacewar PVC, rage tasirin hydrogen chloride akan resin PVC, kuma yana aiki azaman mai shan acid, wanda kuma aka sani da kwanciyar hankali na thermal. Ana amfani da shi azaman mai daidaita zafi.
Hydrotalc kuma yana da fa'idodin ingantaccen haske, rufin gida, juriya ga yanayi, da kuma iya sarrafawa. Ba ya gurɓata da sinadarin sulfide, ba ya da guba, kuma yana iya aiki tare da masu daidaita zafi kamar sabulun zinc da tin na halitta. Wani nau'in mai daidaita zafi ne mai matuƙar kyau wanda ba ya da guba.
Tsarin hydrotalcite an yi shi da babban tazara tsakanin layukan 0.76-0.79nm, kuma yana da babban yanki na musamman, wanda ke ba ƙungiyoyin hydroxyl na saman su damar yin aiki gaba ɗaya tare da hydrogen chloride kuma yana da kyakkyawan tasiri akan masu daidaita su.
Rashin amfani da hydrotalcite sune:
1. Dangane da farin farko, hydrotalcite ba shi da wani tasiri ga inganta launin farko na PVC ko dai shi kaɗai ko kuma a cikin haɗin gwiwa da tsarin calcium zinc. Bayan tsufa a cikin tanda mai zafi na 180 ℃, launin samfurin yana kama da ja.
2. Dangane da daidaiton zafi mai zafi na Congo, aikin hydrotalcite guda ɗaya na iya inganta lokacin kwanciyar hankali na zafi na PVC, kuma tare da ƙaruwar adadin ƙarin, lokacin kwanciyar hankali na zafi na PVC yana nuna ƙaruwa, amma ƙaruwar ba ta da mahimmanci.
3. Idan aka yi amfani da haɗin hydrotalcite da tsarin calcium zinc a matsayin mai daidaita zafi, lokacin kwanciyar hankali na zafi na PVC ya inganta sosai, kuma yanayin ƙara kwanciyar hankali na zafi tare da ƙaruwar adadin ƙari shi ma ya cika. Saboda haka, ya kamata a rarraba dihydroxy metal hydroxides a matsayin masu daidaita zafi na dogon lokaci, wanda zai iya tsawaita lokacin kwanciyar hankali na zafi na dogon lokaci na PVC yadda ya kamata. Don haka, lokacin haɗa calcium zinc stabilizers, hydrotalcite yana ɗaya daga cikin mahimman kayan aiki.

wani

Lokacin Saƙo: Mayu-24-2024