A cikin The Field Of Organic Silicon, downstream silicon roba kayan za a iya raba zuwa m da ruwa kayan, kuma biyu kayan a halin yanzu ana amfani da ko'ina a daban-daban manyan masana'antu, kamar potting gilashin manne, Organic silicone ruwa, da kuma sealing silicon Rubber kayayyakin, lantarki. na'urorin rufewa, da sauransu. Akwai kamanceceniya da yawa tsakanin filayen aikace-aikacensu da kaddarorin kayan aiki, kuma hanyoyin samar da su sun bambanta.A fagen samfuran, ayyukansu da ayyukansu iri ɗaya ne.Menene bambance-bambance tsakanin kayan aiki da samfurori?
Babban bambanci tsakanin gel silica gel da m silica gel shine: ɗayan ruwa ne ɗayan kuma yana da ƙarfi;amma bayan sarrafa samfurin da aka gama, waɗannan biyun ba su da sauƙin rarrabewa.Liquid silica gel ruwa ne kuma yana da ruwa.M silica gel yana da ƙarfi kuma ba shi da ruwa.
Daban-daban na amfani:
(1) Liquid silicone ana amfani dashi gabaɗaya a samfuran jarirai, samfuran dafa abinci na silicone da samfuran likitanci, yana iya tuntuɓar abinci da jikin ɗan adam kai tsaye;
(2) M silica gel gabaɗaya ana amfani dashi don buƙatun yau da kullun, sassa daban-daban na masana'antu da sassa na mota;
(3) Amintaccen gel silica gel da ƙwaƙƙwaran silica gel: Liquid silica gel abu ne mai fa'ida sosai, ingantaccen kayan abinci.Ba a ƙara kayan taimako kamar wakili na vulcanizing yayin aiwatar da gyare-gyare.Ana yin kayan rufewa ta hanyar rufewa.
M silica gel abu ne mai jujjuyawa.Ana buƙatar vulcanization don haɓaka lokacin warkewa.
Yin gyare-gyare:
Silicone Liquid (LSR): Cikakken suna shine allura gyare-gyaren roba siliki, kuma kayan aikin vulcanization injin gyare-gyaren allura ne.Tsarin injin gyare-gyaren allura abu ne mai sauqi qwarai, daidaitaccen samfurin yana da girma, kuma abin da ake fitarwa yana da yawa (ana haɗe manne A/B na ɗan daƙiƙa a wani zazzabi).Ana gauraye kayan kuma ana ƙara su tare da manne launi da mai kara kuzari don yin allura ta atomatik cikin rami mai ƙura ba tare da aikin hannu ba.Fa'idodin samfur Samfurin yana da ruwa mai kyau, mai ƙarfi mai ƙarfi da juriya, kuma ana haɗa nau'in gyare-gyaren allura, don haka samfurin yana da tashar allurar filastik kuma a zahiri babu layin rabuwa.
Silicone mai ƙarfi: Danyen kayan don gyare-gyaren siliki mai ƙarfi mai ƙarfi ne.Bayan an haxa mai kera robar silicone da mahaɗin, yana buƙatar ƙara manne launi da mai kara kuzari, sannan a yanka shi cikin girman da ya dace kuma a saka shi da hannu a cikin ramin ƙura don samarwa da warkewa.Hanyar sarrafawa ta atomatik yana buƙatar aiki da hannu don ɗaukar ƙirar da fitar da kayan.Saboda kayan yana da ƙarfi, ɗimbin ruwa da jujjuyawar shimfiɗa sun ɗan ƙasa kaɗan fiye da na ruwa.Samfurin ba shi da tashar allura, kuma ƙarshen samfurin da aka sarrafa zai sami layi na sama da ƙasa.
Menene Bambanci Tsakanin Silicone Liquid Da Tsararren Silicone Materials?
M silica gel ne masana'antu sanya daga ruwa gilashin (sodium silicate) a matsayin albarkatun kasa, hydrolyzed a cikin wani acid matsakaici don samar da wani gel, sa'an nan sanya a cikin silica gel ta hanyar tsufa, wanka, bushewa, da dai sauransu, dangane da ruwa abun ciki. m ko fari m.Samfuran da ke kasuwa suna da granular granular, mai siffar zobe, da gels silica microspherical, waɗanda galibi ana amfani da su azaman masu haɓakawa don ɓarnawa a cikin ayyukan gado na ruwa.
biyu.Lokacin da aka yi amfani da shi azaman mai ɗaukar nauyi, gel ɗin silica yawanci ana nutsar da shi a cikin wani bayani mai ɗauke da abubuwan da ke aiki da ƙarfi, ta yadda za a sami maganin a cikin pores na gel ɗin silica, kuma ana rarraba abubuwan da ke aiki a saman silica.Gelation ta hanyar bushewa, kunnawa, da dai sauransu Tsarin pore na silica gel yana da tasiri mai mahimmanci a kan kaddarorin da aka shirya da ke tallafawa mai kara kuzari, irin su ƙarar pore da girman girman girman silica gel.Gabaɗaya, gel ɗin silica tare da matsakaicin matsakaicin pore diamita na ƙasa da 15 zuwa 20 ana kiran shi gel ɗin silica mai kyau;kuma matsakaicin diamita na fiye da 40 zuwa 50 angstroms ana kiransa gel silica pore m pore.
Gabatarwar tsarin siliki mai ruwa
Ana amfani da gel silica mai ruwa a cikin masana'antu don rage ruwan sodium zuwa ruwan siliki ta hanyar musayar ion.Ruwa ne mai launin ruwan madara mai ɗaukar nauyi tare da babban kwanciyar hankali.Gel ɗin siliki mai ƙarfi ya zama mai ƙarfi mai ƙarfi bayan bushewa.Alal misali, a cikin shirye-shiryen (phosphorus-molybdenum-niobium-oxygen) / silica catalyst don shirya acrylonitrile ta hanyar oxidative oxidation na propylene, wani bayani mai dauke da kayan aiki mai aiki yana hade da silica sol, kuma an shirya microspheres ta hanyar fesa mai kara kuzari.
Lokacin aikawa: Fabrairu-08-2023