Gabatarwa:
A duniyar kimiyyar kayan aiki da injiniyanci, sabbin abubuwa sukan fito da alƙawarin kawo sauyi ga masana'antu da sake fasalin yadda muke tunkarar ƙira da ƙira. Ɗayan irin wannan ƙirƙira ita ce haɓakawa da ɗaukar nauyin elastomer mai ƙarfi na vulcanizate thermoplastic Silicone-based elastomer (wanda aka rage gabaɗaya zuwa Si-TPV), wani abu mai mahimmanci wanda ke da yuwuwar maye gurbin TPE na gargajiya, TPU, da silicone a aikace-aikace daban-daban.
Si-TPV yana ba da farfajiya tare da taɓawa na musamman na siliki da fata-fata, kyakkyawan juriya mai tarin datti, mafi kyawun juriya, baya ƙunshe da filastik da mai laushi, babu haɗarin zub da jini / m, kuma babu wari, wanda ya sa ya zama madadin mai kyau zuwa ga. TPE, TPU, da silicone a cikin al'amuran da yawa, daga samfuran mabukaci zuwa aikace-aikacen masana'antu.
Don sanin lokacin da Si-TPVs zasu iya maye gurbin TPE, TPU, da silicone yadda yakamata, muna buƙatar bincika kaddarorin su, aikace-aikace, da fa'idodi. A cikin wannan labarin, Kalli farkon fahimtar Si-TPV da TPE!
Kwatancen Kwatancen TPE & Si-TPV
1.TPE (Thermoplastic Elastomers):
TPEs wani nau'i ne na kayan aiki iri-iri waɗanda ke haɗa kaddarorin thermoplastics da elastomers.
An san su don sassauci, juriya, da sauƙin sarrafawa.
TPES sun haɗa da ƙananan magunguna daban-daban, kamar su (styrenic), TPE-O (olefenic), da kuma tpefenic), kowannensu tare da takamaiman kaddarorin.
2.Si-TPV (Tsarin vulcanizate thermoplastic Silicone na tushen elastomer):
Si-TPV sabon shiga ne a cikin kasuwar elastomer, yana haɗa fa'idodin roba na silicone da thermoplastics.
Yana ba da kyakkyawan juriya ga zafi, UV radiation, da sunadarai, Si-TPV za a iya sarrafa ta ta amfani da daidaitattun hanyoyin thermoplastic kamar allura gyare-gyare da extrusion.
Yaushe Za a iya Si-TPV Madadin TPE?
1. Aikace-aikace masu zafi
Ɗaya daga cikin fa'idodin farko na Si-TPV akan yawancin TPE shine juriya na musamman ga yanayin zafi. TPEs na iya yin laushi ko rasa kaddarorin su na roba a yanayin zafi mai tsayi, suna iyakance dacewarsu don aikace-aikace inda juriyar zafi ke da mahimmanci. Si-TPV a gefe guda, yana kiyaye sassauci da amincinsa har ma da matsanancin yanayin zafi, yana mai da shi madaidaicin maye gurbin TPE a cikin aikace-aikacen kamar na'urorin kera motoci, kayan dafa abinci, da kayan aikin masana'antu waɗanda ke ƙarƙashin zafi.
2. Maganin Juriya
Si-TPV yana nuna juriya mafi girma ga sinadarai, mai, da kaushi idan aka kwatanta da yawancin bambance-bambancen TPE. Wannan ya sa ya zama zaɓin da ya dace don aikace-aikacen da ke buƙatar fallasa ga mahallin sinadarai masu tsauri, kamar hatimi, gaskets, da hoses a cikin kayan sarrafa sinadarai. TPEs maiyuwa ba za su ba da matakin juriyar sinadarai iri ɗaya ba a cikin irin wannan yanayin.
3. Durability da Weatherability
A cikin yanayin waje da matsananciyar yanayi, Si-TPV ya fi ƙarfin TPEs dangane da dorewa da ƙarfin yanayi. Juriya ta Si-TPV ga hasken UV da yanayin yanayi ya sa ya zama abin dogaro ga aikace-aikacen waje, gami da hatimi da gaskets a cikin gini, aikin gona, da kayan aikin ruwa. TPEs na iya ƙasƙanta ko rasa kaddarorin su lokacin da aka fallasa su zuwa tsawanin hasken rana da abubuwan muhalli.
4. Biocompatibility
Don aikace-aikacen likita da na kiwon lafiya, daidaituwar halittu yana da mahimmanci. Duk da yake wasu ƙirar TPE sun dace da rayuwa, Si-TPV yana ba da haɗin keɓaɓɓiyar haɓakawa da juriya na zafin jiki na musamman, yana mai da shi zaɓin da aka fi so don abubuwan haɗin gwiwa kamar bututun likita da hatimin da ke buƙatar dukiyoyi biyu.
5. Sake sarrafawa da sake amfani da su
Yanayin thermoplastic na Si-TPV yana ba da damar sauƙin sarrafawa da sake yin amfani da su idan aka kwatanta da TPEs. Wannan al'amari ya yi daidai da manufofin dorewa kuma yana rage sharar gida, yana mai da Si-TPV zaɓi mai ban sha'awa ga masana'antun da ke nufin rage sawun muhalli.
Ƙarshe:
Yana da kyau koyaushe yin bincike da tabbatar da samfurin Si-TPV na kasuwa na yanzu lokacin neman TPE !!
Kodayake TPEs an yi amfani da su sosai a aikace-aikace daban-daban saboda iyawar su. Koyaya, fitowar Si-TPV ta gabatar da wani zaɓi mai tursasawa, musamman a cikin al'amuran da ke da tsayin daka, juriya na sinadarai, da dorewa yana da mahimmanci. Haɗin kaddarorin na Si-TPV na musamman ya sa ya zama ɗan takara mai ƙarfi don maye gurbin TPEs a masana'antu da yawa, daga kera motoci da masana'antu zuwa kiwon lafiya da aikace-aikacen waje. Yayin da bincike da haɓaka kimiyyar kayan aiki ke ci gaba da haɓaka, rawar da Si-TPV ke takawa wajen maye gurbin TPEs mai yuwuwa zai faɗaɗa, yana ba masana'antun ƙarin zaɓi don inganta samfuran su don takamaiman buƙatu.
