Kodi mumadziwa bwanji za mawonekedwe ndi ntchito za mafuta a silicone?

Nkhani

Mafuta a siliconeali ndi zinthu zambiri zapadera, monga kutsika kwa kutentha kwa viscosity coefficient, kukana kutentha kwakukulu ndi kutsika, kukana kwa okosijeni, kung'anima kwapamwamba, kutsika kwambiri, kutsekemera kwabwino, kuthamanga kwapansi pamtunda, kulibe dzimbiri kuzitsulo, zopanda poizoni, etc. Chifukwa cha izi Makhalidwe, mafuta a silicone ali ndi ntchito yabwino kwambiri pamagwiritsidwe ambiri.Pakati pa mafuta osiyanasiyana a silicone, mafuta a methyl silicone ndi omwe amagwiritsidwa ntchito kwambiri komanso mtundu wofunika kwambiri, wotsatiridwa ndi mafuta a methyl phenyl silicone.Mitundu yosiyanasiyana yamafuta a silicone ndi mafuta osinthidwa a silicone amagwiritsidwa ntchito makamaka pazolinga zapadera.

mafuta a silicone
Khalidwe: Zamadzimadzi zopanda mtundu, zopanda fungo, zopanda poizoni, komanso zosasunthika.
Kagwiritsidwe: Ili ndi ma viscosities osiyanasiyana.Ili ndi kukana kutentha kwambiri, kukana madzi, kutsekereza magetsi, komanso kutsika kwapansi pamtunda.Amagwiritsidwa ntchito ngati mafuta apamwamba opaka mafuta, mafuta owopsa, mafuta otchinjiriza, defoamer, wotulutsa, wopukuta, wodzipatula, ndi mafuta a pampu ya vacuum;Mafuta odzola amatha kugwiritsidwa ntchito popukuta matayala agalimoto, kupukuta zida, ndi zina. Mafuta a methyl silicone ndi omwe amagwiritsidwa ntchito kwambiri.Kumaliza kosalala komanso kofewa kumagwiritsidwa ntchito pakumaliza kwa nsalu pambuyo pa emulsification kapena kusinthidwa.Mafuta a silicone a emulsified amawonjezedwa ku shampoo ya zinthu zosamalira tsiku ndi tsiku kuti tsitsi likhale lopaka tsitsi.Komanso, pali ethylmafuta a silicone, methylphenyl silikoni mafuta, nitrile okhala silikoni mafuta, polyether modified silikoni mafuta (madzi osungunuka mafuta silikoni), etc.
Kugwiritsidwa ntchito kwa mafuta a silicone ndikokwanira kwambiri.Sizikugwiritsidwa ntchito ngati chinthu chapadera pa ndege, zamakono zamakono, ndi madipatimenti aukadaulo ankhondo, komanso m'magawo osiyanasiyana azachuma chadziko.Ntchito yake yakula mpaka: zomangamanga, zamagetsi ndi zamagetsi, nsalu, magalimoto, makina, zikopa ndi mapepala, mafakitale a mankhwala ndi kuwala, zitsulo ndi utoto, mankhwala ndi mankhwala, ndi zina zotero.
The waukulu ntchito zamafuta a siliconendi zotumphukira zake ndi film remover, shock absorber oil, dielectric oil, hydraulic oil, heat transfer oil, diffusion pump oil, defoamer, lubricant, hydrophobic agent, paint additive, polishing agent, cosmetics and daily product additive, surfactant, particle and fiber. wothandizira mankhwala, mafuta a silicone, flocculant.

mafuta a silicone.

Ubwino:
(1) The mamasukidwe akayendedwe kutentha ntchito yabwino pakati mafuta mafuta, ndi ang'onoang'ono mamasukidwe akayendedwe kusintha pa lonse kutentha osiyanasiyana.Malo ake olimba nthawi zambiri amakhala osakwana -50 ℃, ndipo ena amatha kufikira -70 ℃.Akasungidwa kwa nthawi yayitali pa kutentha kochepa, maonekedwe ndi kukhuthala kwa mafuta kumakhalabe kosasintha.Ndi mafuta oyambira omwe amaganizira za kutentha, kutsika, komanso kutentha kwakukulu.
(2) Kukhazikika kwabwino kwa matenthedwe okosijeni, monga kutentha kwa kutentha> 300 ℃, kutaya pang'ono kwa evaporation (150 ℃, masiku 30, kutayika kwa evaporation 2%), mayeso a oxidation (200 ℃, maola 72), kusintha kwakung'ono kwa mamasukidwe akayendedwe ndi asidi. mtengo.
(3) Kutchinjiriza kwabwino kwamagetsi, kukana kwa voliyumu, ndi zina zotere sizisintha mkati mwa kutentha kwa chipinda mpaka 130 ℃ (koma mafuta sangakhale ndi madzi).
(4) Ndi mafuta opanda poizoni, otsika thovu, komanso amphamvu oletsa thovu omwe angagwiritsidwe ntchito ngati defoamer.
(5) Kukhazikika kwabwino kwambiri kwa shear, ndi ntchito yotengera kugwedezeka ndikuletsa kufalikira kwa kugwedezeka, kungagwiritsidwe ntchito ngati madzi otsekemera.


Nthawi yotumiza: Jun-28-2023