Menene aikace-aikacen silane?

Labarai

A) Wakilin haɗin kai:
Organic aikialkoxysilaneana amfani da shi don haɗa nau'ikan polymers da kayan aikin inorganic, kuma fasalin fasalin wannan aikace-aikacen shine ƙarfafawa.Misali, filayen gilashin fiber da ma'adinan ma'adinai gauraye da filastik da roba.Ana amfani da su tare da tsarin thermosetting da thermoplastic tsarin.Ma'adinai na ma'adinai, kamar farin carbon baki, talc, Wollastonite, yumbu da sauran kayan, ana ƙara kai tsaye a cikin tsarin hadawa ko riga-kafi da su.silaneko a cikin tsari mai hade.
Ta amfani da silane mai aiki na kwayoyin halitta akan hydrophilic, abubuwan da ba na Organic ba, saman ma'adinan ya zama mai aiki da lipophilic.Aikace-aikacen fiber gilashin sun haɗa da jikin mota, jirgin ruwa, shawa, allon kewayawa, eriya ta tauraron dan adam, bututun filastik da akwati, da sauransu.

silane
Tsarin cika ma'adinai sun haɗa da ƙarfafa polypropylene, farin carbon baƙar fata cike da robobi, ƙafafun silicon carbide, granular cika polymer kankare, yashi cike da guduro, da yumbu cike da wayoyi da igiyoyi na EPDM, kazalika da yumbu cike da farin carbon baki cike roba don mota. taya, tafin takalmi, kayan inji, da sauran aikace-aikace.
B) Mai tallatawa
Lokacin da aka yi amfani da shi azaman mannewa da firamare don haɗa fenti, tawada, riguna, adhesives, da masu ɗaukar hoto.silaneabubuwan haɗin gwiwa sune masu tallata adhesion.Lokacin amfani dashi azaman ƙari gabaɗaya, silane yana buƙatar ƙaura zuwa gamuwa tsakanin manne da kayan da aka sarrafa don ya zama mai amfani.Lokacin da aka yi amfani da shi azaman firamare, ana buƙatar yin amfani da silane masu haɗa haɗin gwiwa don kayan da ba a haɗa su ba kafin a ɗaure samfurin.
A wannan yanayin, silane yana cikin matsayi mai kyau don yin aiki azaman mai haɓaka haɗin gwiwa (a cikin yankin dubawa).Ta hanyar yin amfani da daidaitattun abubuwan haɗin silane, ko da a cikin yanayi mai tsauri, tawada da ke manne, fenti, manne, ko mannewa na iya kiyaye mannewa.
C) Ruwan sulfur, mai watsawa
Siloxanes tare da rukunin kwayoyin halitta na hydrophobic da ke haɗe da atom ɗin silicon na iya ba da saman inorganic na hydrophilic tare da halayen hydrophobic iri ɗaya, kuma ana amfani da su azaman wakilai na hydrophobic na dindindin a cikin gini, gada, da aikace-aikacen bene.Hakanan ana amfani da su a cikin foda na inorganic na hydrophobic don ba su damar gudana cikin yardar kaina kuma su watse cikin sauƙi a cikin ƙwayoyin polymers da ruwaye.
D) Wakilin Crosslinking
Alkoxysilane mai aikin halitta na iya amsawa tare da polymers na halitta, suna ɗaure ƙungiyoyin gwajikoxyalkane zuwa babban sarkar polymer.Sa'an nan silane zai iya amsawa da tururin ruwa don haye silane, yana samar da ingantaccen tsarin siloxane mai girma uku.Ana iya amfani da wannan hanyar don ƙetare robobi, polyethylene, da sauran resins na halitta, irin su resin acrylic da polyurethane roba, don haɓaka karko da hana ruwa na fenti, sutura, da adhesives.
PSI-520 silane hada guda biyu wakili ana amfani da kwayoyin watsawa magani na fillers kamar MH / AH, kaolin, talc foda, da dai sauransu Ya dace da MH / AH kwayoyin magani da aikace-aikace a halogen-free na USB kayan.Yin jiyya na kayan foda na inorganic yana da hydrophobicity na 98%, kuma kusurwar lamba na ruwa a kan saman kwayoyin inorganic foda shine ≥ 110 º.The inorganic foda za a iya uniformly tarwatsa a Organic polymers kamar guduro, filastik, da roba, tare da halaye na inganta watsawa yi na fillers;Ƙara darajar iskar oxygen iyakance index (LOI);Ƙara yawan hydrophobicity na filler kuma zai iya inganta kayan lantarki (dielectric akai-akai, wutar lantarki mai yawa ρ D) Bayan saduwa da ruwa;Ƙara adadin filler da aka ƙara, yayin da kuma yana da ƙarfin ƙarfin ƙarfi da tsawo a lokacin hutu;Inganta juriya na zafi da haɓaka aiki


Lokacin aikawa: Yuli-18-2023