i-ejenti yokuxhuma i-silane
Amagama afanayo ngesiNgisi
i-reagent yokuhlanganisa
impahla yamakhemikhali
Ifomula yama-molecule ye-ejenti yokuhlanganisa i-silane ngokuvamile i-YR-Si(OR)3(kufomula, iqembu elisebenzayo le-Y-organic, iqembu le-oxy le-SiOR-silane). Amaqembu e-Silanoxy asabela ezintweni ezingaphili, kanti amaqembu asebenzayo ezinto eziphilayo asabela noma ahambisana nezinto eziphilayo. Ngakho-ke, lapho i-ejenti yokuhlanganisa i-silane iphakathi kwesikhombimsebenzisi se-inorganic ne-organic, i-ejenti yokuhlanganisa i-matrix-silane ephilayo kanye nesendlalelo sokubopha i-matrix engaphili kungakhiwa. [1] Ama-ejenti okuhlanganisa i-silane ajwayelekile yi-A151(vinyl triethoxylsilane), i-A171(vinyl trimethoxylsilane), i-A172(vinyl triethoxylsilane)
Isingeniso somkhiqizo kanye nezici
I-organic silicon monOMER INE-organic silicon monOMER ENAMAQEMBU Okusabela AMABILI noma ngaphezulu ahlukene KU-molecule engabopha ngamakhemikhali (ihlanganiswe) nezinto eziphilayo NEZINGU-organic. Ifomula yamakhemikhali ye-silane coupling agent yi-RSiX3. I-X imele iqembu elisebenzayo le-hydrolytic, elingahlanganiswa neqembu le-methoxy, iqembu le-ethoxy, i-fibrinolytic kanye nezinto ezingaphili (ingilazi, insimbi, i-SiO2). I-R imele iqembu elisebenzayo le-organic, elingahlanganiswa ne-vinyl, i-ethoxy, i-methacrylic acid, i-amino, i-sulfhydryl kanye namanye amaqembu e-organic kanye nezinto ezingaphili, ama-resin ahlukahlukene okwenziwa, ukusabela kwerabha.
sebenzisa
Kungathuthukisa ukusebenza kokubopha kwe-fiber yengilazi kanye ne-resin, kuthuthukise kakhulu amandla, ugesi, ukumelana namanzi, ukumelana nesimo sezulu kanye nezinye izakhiwo zezinto ezihlanganisiwe eziqiniswe nge-fiber yengilazi, ngisho noma zimanzi, kuthuthukisa izakhiwo zemishini zezinto ezihlanganisiwe, umphumela nawo ubaluleke kakhulu. Ukusetshenziswa kwe-agent yokuxhuma i-silane ku-fiber yengilazi bekulokhu kuvame kakhulu, ngoba lesi sici se-agent yokuxhuma i-silane sibala cishe u-50% wokusetshenziswa okuphelele, okusetshenziswa izinhlobo eziningi yi-vinyl silane, i-amino silane, i-methylallyl oxy silane njalonjalo. I-filler ingaphathwa kusengaphambili noma ifakwe ngqo ku-resin. Kungathuthukisa ukuhlakazeka nokunamathela kwama-filler ku-resin, kuthuthukise ukuhambisana phakathi kwama-filler angaphili kanye ne-resin, kuthuthukise ukusebenza kwenqubo futhi kuthuthukise izakhiwo zokumelana nomshini, ugesi kanye nesimo sezulu zamapulasitiki agcwele (kufaka phakathi irabha). Kungathuthukisa amandla abo okubopha, ukumelana namanzi, ukumelana nesimo sezulu kanye nezinye izakhiwo. Ama-agent okuxhuma i-silane avame ukuxazulula inkinga yokuthi ezinye izinto azikwazi ukubopha isikhathi eside. Umgomo we-agent yokuxhuma i-silane njenge-viscosifier ukuthi inamaqembu amabili; Iqembu elilodwa lingabopha ezintweni ezihlanganisiwe ze-skeleton; Elinye iqembu lingahlanganiswa nezinto ze-polymer noma izinamathiseli, ukuze kwakheke izibopho zamakhemikhali eziqinile esibonakalayo sokubopha, okuthuthukisa kakhulu amandla okubopha. Ukusetshenziswa kwe-silane coupling agent ngokuvamile kunezindlela ezintathu: enye iyindlela yokwelapha ubuso bezinto ezihlanganisiwe ze-skeleton; Ezimbili zengezwa ku-adhesive, ezintathu zengezwa ngqo ezintweni ze-polymer. Ngokombono wokunikeza ukusebenza kahle kwayo kanye nokunciphisa izindleko, izindlela ezimbili zokuqala zingcono.
iphakheji kanye nokuthuthwa
B. Lo mkhiqizo ungasetshenziswa, 25KG, 200KG, 1000KG, umphongolo.
C. Gcina kuvaliwe endaweni epholile, eyomile futhi enomoya opholile ngaphakathi. Izitsha kufanele zivalwe kahle ngemva kokusetshenziswa ngakunye ngaphambi kokusetshenziswa.
D. Lo mkhiqizo kufanele uvalwe kahle ngesikhathi sokuthuthwa ukuze kuvinjelwe umswakama, i-alkali enamandla ne-asidi, imvula nokunye ukungcola ekuxubeni.
















