Fa'idodin PVDC akan PVC a matsayin Poppaging kayan
Fa'idodin PVDC akan PVC a matsayin Poppaging kayan
Pharmaceutical PVC wuya takardar yana da matukar muhimmanci rawa a Pharmaceutical marufi, yawancin masana'antun magunguna za su zaɓi wannan kayan azaman marufi na magunguna. Tare da ci gaban fasaha, mutane sun inganta pharma PVC wuya takardar, haɓakawa zuwa takardar PVDC mai wuyar magani, ingantattun kayan kwalliyar ƙwayoyi suna da haɓaka da yawa fiye da da, a yau zan raba muku na ƙarshe fiye da na farko abin da ke haskakawa.
Fim ɗin da aka ƙera shi ana kiransa PVC mai tsauri saboda kusan ba ya ƙunshi masu laushi da masu robobi. Kyauta na filastik, blister na PVC na iya ba da tsayayyen tsari da kariyar jiki don nau'ikan adadin magunguna. Dole ne a kiyaye kogon blister ta hanyar tasirin turawa, kuma ragar da aka kafa ba ya rushewa lokacin da aka danna shi. Wannan shine dalilin da ya sa yawanci ana zaɓar kauri na takardar PVC tsakanin 200μ da 300μ, dangane da girman rami da siffarsa.
Yawancin zanen PVC da ake amfani da su don maganin kumburin blister sune 250µ ko 0.250 mm kauri. Isar da iskar oxygen (OTR) yawanci game da 20 cc/m2/ rana. Domin shawo kan matsalar rashin isasshen shinge aikin fim na PVC, Ana iya shafa PVDC ko haɗe tare da PCTFE ko COC don haɓaka aikin kariya. Fina-finan blister na tushen Pvc galibi ana amfani da su don marufi blister na magunguna, wanda PVC ke aiki azaman kwarangwal na thermoforming na tsarin. Za a iya sanya yadudduka na PVC tare da pigments da/ko masu tace UV.
Polyvinylideene chloride (Farashin PVDC) PVC mai rufi. PVDC tana taka muhimmiyar rawa a cikin marufi kamar laminating ko shafi akan PVC. PVDC na iya rage iskar gas da ruwa na fakitin blister na PVC ta hanyar 5-10 sau. A kauri na PVC fim ne 8-10 mil; Rufin PVDC shine 1-2 mil kauri. Ana amfani da sutura a gefe ɗaya, yawanci suna fuskantar samfurin da kayan rufewa.
Yayin da PVDC ke da kyau a toshe duka iskar oxygen da tururin ruwa, yawancin sauran polymers masu toshewa suna ba da ɗaya ko ɗaya kawai. Kayayyakin shingen iskar gas ba su da tasiri ta yanayin zafi na dangi kuma suna iya dogaro da fa'idodin marufi da yanayin muhalli.
Kusan duk samfuran PVDC a kasuwa sune copolymers na vinylidene chloride (VDC) da sauran comnomers. Matsakaicin dangi na VDCS a cikin copolymers yana ƙayyade wasu mahimman kaddarorin. Mafi girman VDC, mafi kyawun aikin shingen shine gabaɗaya, kuma mafi ƙarancin VDC, da ƙarin sassauci gabaɗaya yana inganta. Duk da haka, lamba da nau'in comonomer, da sauran abubuwan da ake amfani da su da kuma dabarun sarrafa su, na iya shafar sauran kaddarorin, kamar sealability, surface Properties, bayyana gaskiya, mai sheki coefficient na gogayya.
ST na kowa duplex (PVDC/PVC) da kuma triplex (PVDC/PE/PVC) an yi amfani da jeri don suturar PVDC. Kimanin 67% na kasuwar fakitin kumfa yana amfani da waɗannan fina-finai masu rufin PVDC. Nau'in sutura na yau da kullun da aka yi amfani da su sun haɗa da 40, 60, 90, kuma 120g/m2, da kuma na hali 120g/m2 PVDC rufi PVC film yana da WVTR na game da 0.16 g/m2 ku 40 oC da 75% RH.
Tare da balaga da haɓaka fasahar samarwa, da samar da bukatun na PVC PVDC zai zama mafi kuma mafi stringent. A matsayin mai ƙera kayan tattara kayan magani, Huawei Aluminum tabbas zai daidaita tsarin samarwa kuma ya samar da ingantattun marufi na magani na aluminum.
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