LSR 1: 1 silikoni nkhungu kupanga malangizo ntchito
1. Kuyeretsa zitsanzo ndi kukonza
2. Pangani chimango chokhazikika chachitsanzo ndikudzaza kusiyana ndi mfuti ya glue yotentha
3. Utsi woumba wothandizila chitsanzo kupewa adhesion
4. Sakanizani bwino ndikuyambitsa A ndi B molingana ndi kulemera kwa 1: 1 (kuyambitsani mbali imodzi kuti musalowe mpweya wambiri)
5. Ikani silicone yosakanizidwa mu bokosi la vacuum ndikutulutsa mpweya
6. Thirani silicone mu bokosi lokhazikika
7. Pambuyo pa maola 8 akudikirira, kulimbitsa kumalizidwa, ndiyeno kuchotsa chitsanzo
Makhalidwe a silicone a LSR
1.LSR silikoni ndi AB wapawiri gulu magawano, wosakaniza ndi kusonkhezera mofanana A ndi B ndi kulemera chiŵerengero cha 1: 1, .
Nthawi yogwira ntchito ndi ~ mphindi 30, nthawi yochiritsa ndi ~ 2 hours, ndikuchotsa nkhungu mu maola 8.
2. Kuuma kumagawidwa kukhala: silikoni yofewa kwambiri -pansi pa 0A, 0A-60A nkhungu silikoni,
ali ndi ubwino wa utoto wautali ndi elasticity kwambiri3.Pa kutentha kwabwino, kukhuthala kwa silikoni ya LSR ndi pafupifupi 10,000, yomwe imakhala yochepa kwambiri kuposa silikoni ya condensation nkhungu,
kotero angagwiritsidwe ntchito ngati jekeseni akamaumba zakuthupi
4. Silicone ya LSR imatchedwanso platinamu kuchiritsa silikoni.Silicone yaiwisi iyi imagwiritsa ntchito platinamu ngati chothandizira pamachitidwe a polymerization.Sipadzakhala zinthu zowola.
ndi pafupifupi osanunkhiza, silikoni ya LSR imagwiritsidwa ntchito kwambiri popanga nkhungu zazakudya ndi akulu.Ndizinthu zachilengedwe zapamwamba kwambiri za silikoni.
5. LSR silikoni ndi mandala madzi, amatha kugwiritsa ntchito zachilengedwe wochezeka kirimu utoto mtundu kwambiri.
6. LSR silikoni akhoza kuchiritsidwa ndi kutentha kwa chipinda, komanso akhoza kutenthedwa ndi kufulumizitsa.
Kutentha kosungirako kumatha kuchoka pa -60 ° C mpaka kutentha kwa 350 ° C, zomwe sizimakhudza kwenikweni za silicone yosamalira zachilengedwe.
Kodi chochiritsira chowonjezera mphira wa silicone ndi chiyani?
Wochiritsa wowonjezera mphira wa silicone ndi chothandizira cha platinamu
mphira wowonjezera wa silikoni umachiritsidwa makamaka kudzera muzothandizira za platinamu, monga silikoni ya chakudya, silikoni youmba jakisoni, ndi zina zambiri.
Zigawo ziwiri zowonjezera mphira wa silikoni umapangidwa makamaka ndi vinyl polydimethylsiloxane ndi hydrogen polydimethylsiloxane.Pansi pa chothandizira cha platinamu, hydrosilylation reaction imachitika, ndipo maukonde olumikizana ndi mtanda amapangidwa.zotanuka thupi