Menene halayen mahalli na alli zinc stabilizers:

Menene halayen mahalli na alli zinc stabilizers:

Calcium zinc stabilizers su ne nitric oxide synthases da suka hada da calcium zinc Organic salts, hypophosphite esters, polyether polyols, antioxidants, da kwayoyin kaushi. Calcium zinc stabilizers suna da dacewa mai kyau tare da resins epoxy da masu kauri, mai kyau bayyananne, kuma ba su da sauƙin hazo. Ana amfani da su a cikin ƙananan ƙananan kuma sun dace don amfani. Duk da haka, suna da rashin lahani na rashin ƙarfi na rashin ruwa, rage raguwa na samfurin, kuma ajiyar lokaci mai tsawo na iya haifar da ci gaban mold. Sabulun sabulu mai ƙarfi na calcium zinc na sabulun sabulun da ya ƙunshi sabulun polyether, sabulun lauric acid da sabulun fatty acid ya biyo baya. Halayen ma'auni na calcium zinc stabilizers ne mai kyau wetting, wanda ba ya rage softening batu na PVC wuya kayayyakin, kuma ya dace da samarwa da kuma aiki da wuya PVC bututu da PVC profiles. Kayayyakin da aka samar da kuma sarrafa su daga fasahar microemulsion na iya kawar da lahani da aka ambata.

Mun fi mayar da hankali kan abubuwa guda biyu don aiwatar da gyare-gyare: don inganta launin launi a farkon mataki, ana ƙara isasshen adadin sabulun zinc, kuma ana amfani da antioxidants don magance zinc chloride marar lahani, wanda ya zama babban sinadarin zinc kuma yana rage adadin. na sabulun zinc da aka kara don dakile kona zinc.

Yin amfani da masu kiyayewa don canza tsarin canza launi na baya yana haifar da ƙananan haɗin zinc, wanda aka yi amfani da shi ba kawai a cikin samfurori masu laushi ba har ma a cikin kwanciyar hankali na thermal da kuma tsabta na calcium zinc stabilizers. Har ila yau, an samu nasarar amfani da shi wajen kera da sarrafa kayan masarufi, domin kyautata tsarin sarrafa sinadarin calcium/zinc tare da hana yin kala da wuri da danne kona zinc.

Gabaɗaya, gishirin gubar ana haɗa su ne kawai a saman ɓangarorin PVC, kuma tasirin su yana daidai da toshe haɗin gwiwa tsakanin ɓangarori na PVC, yana jinkirta yin filastik mai mahimmanci, rage juzu'i tsakanin ɓangarori na PVC, da rage tasirin yankewa a cikin PVC. Kayan aikin samarwa yana ɗaukar nauyin ƙananan nauyi, kuma adadin gishirin gubar da aka yi amfani da shi ya fi girma. Mafi yawan barbashi na gishirin gubar, mafi mahimmancin tasirin na biyu. Koren gargajiya da samfuran abokantaka na muhalli kamar calcium zinc stabilizers suna da ƙarfin lantarki mai ƙarfi yayin aikin filastik. Ƙungiyoyin aiki masu aiki na gani suna da takamaiman kamuwa da cuta tare da wuraren haɗin haɗin gwiwa na PVC epoxy resin, suna samar da haɗin gwiwa tare da ƙarfin haɗin gwiwa mai ƙarfi, wanda ke raunana ko cire sha'awar haɗin ion a cikin nau'ikan PVC daban-daban. Wannan shi ne sarkar budewa na PVC da aka haɗa da juna, yana sauƙaƙa don watsawa na waje. Tsarin kwayoyin halitta na ƙungiyoyi masu aiki yana sauƙaƙe don yada PVC. Matsakaicin iyaka yana sauƙaƙe aikin filastik na PVC epoxy guduro.