awozun
2916140090
I-Dodecyl Methacrylate
Uketshezi olusobala olungenambala noma oluphuzi ngokukhanyayo
142-90-5
I-C16H30O2
254
205-570-6
engancibiliki emanzini
| Ukutholakala: | |
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Incazelo Yomkhiqizo
I-Lauryl Methacrylate, efushanisiwe njenge-LMA, iyiketango elide le-hydrophobic methacrylate monomer. Inhlanganisela ehlanzekile ye-C12 yaziwa nangokuthi i-Dodecyl Methacrylate noma i-Methacrylic Acid Dodecyl Ester.
I-LMA iqukethe iqembu le-polymerizable methacrylate kanye neketango elide laseceleni le-lauryl. Uma ihlanganiswa kuma-polymers e-acrylic, ingathuthukisa i-hydrophobicity, ukuguquguquka, ukusebenza kwezinga lokushisa eliphansi kanye nokuhambisana nezinto ezingezona ezomhlaba.
Impahla |
Ulwazi |
|---|---|
Igama lomkhiqizo |
I-Lauryl Methacrylate |
Isifinyezo |
I-LMA |
Igama lekhemikhali |
I-Dodecyl Methacrylate |
Inombolo ye-CAS |
142-90-5 |
Inombolo ye-EC |
205-570-6 |
Ifomula yamangqamuzana |
C₁₆H₃₀O₂ |
Isisindo samangqamuzana |
254.41 g/mol |
Ukubukeka okuvamile |
Sula uketshezi olungenambala ukuya kokuphuzi ngokukhanyayo |
Ukuncibilika |
Ayincibiliki noma ayincibiliki emanzini |
Ikilasi lamakhemikhali |
I-methacrylate ester yochungechunge olude |
Ukusebenza |
I-Monofunctional polymerizable monomer |
Lawa manani kamazisi asebenza ku-C12 Lauryl Methacrylate emsulwa. Amamaki e-commercial mix-chain angaba nokwakheka okuhlukile kanye nesilinganiso sesisindo samangqamuzana.
'Lauryl Methacrylate' ingachaza ukwakheka kwezentengiso okungaphezu kokukodwa.
I-Pure Dodecyl Methacrylate i-C12 monomer ekhonjwe yi-CAS 142-90-5. Eminye imikhiqizo yezimboni imakethwa njenge-LMA 1214 iqukethe kokubili i-C12 ne-C14 methacrylate esters, okuhlanganisa i-Tetradecyl Methacrylate, CAS 2549-53-3.
Ngaphambi koku-oda, abathengi kufanele baqinisekise:
Ukwakheka okuhlanzekile kwe-C12 noma okuxubile kwe-C12/C14
Amaphesenti e-alkyl methacrylate ngayinye
Izinombolo ze-CAS eziboniswe ku-SDS
Ukuhlanzeka kwe-Monomer noma okuqukethwe okusebenzayo
Isilinganiso sesisindo samangqamuzana
Uhlobo lwe-inhibitor nokugxila
Inqubo ye-polymerization ehlosiwe
Ibanga le-LMA elixubile akumele lichazwe kusetshenziswa ifomula ye-molecular kuphela nesisindo se-molecular ye-Dodecyl Methacrylate ehlanzekile.
I-methacrylate double bond ivumela i-LMA ukuthi i-polymerize noma i-copolymerize namanye ama-acrylic, i-methacrylic kanye ne-vinyl monomers.
Iketanga layo elide le-alkyl le-hydrophobic linga:
Khulisa ukumelana namanzi
Thuthukisa ukuguquguquka kwe-polymer
Yehlisa izinga lokushisa lokushintsha kwengilazi
Nikeza i-plasticization yangaphakathi
Thuthukisa ukuhambisana namafutha nezinto ezingezona ezomhlaba
Sekela ukusebenza kwezinga lokushisa eliphansi
Lungisa amandla angaphezulu nokuziphatha kokumboza
Izakhiwo zokugcina ze-polymer zincike kuma-comonomers, isisindo samangqamuzana, ukuminyana kwe-crosslink kanye nezimo zokwelapha, ngakho-ke ukuhlolwa kohlelo lokusebenza kuyadingeka.
Isetshenziswa njenge-comonomer kumareyini e-acrylic aguquguqukayo, angangeni manzi futhi asezingeni eliphansi lokushisa okufakwayo, ama-varnish kanye nokwelashwa kwendawo.
Ingathuthukisa ukuguquguquka, i-hydrophobicity kanye nokuhambisana kwezinto ezinamathelayo ezizwela ukucindezela, izinto zokunamathisela zokwakha kanye nama-polymers afaka uphawu.
Isetshenziswa njengebhlokhi yokwakha izilungisi ze-polymeric viscosity, izithuthukisi zokugeleza kanye nezinhlelo zokuphonsela iphuzu-zokucindezela.
Uchungechunge lwayo olude lwe-nonpolar lungasiza ekuguquleni ukunyibilika kwe-resin, ukuhlakazeka kwe-pigment kanye nokuhambisana nemidiya ye-hydrophobic.
Isetshenziswa kuma-polymers akhethekile aklanyelwe ukuhlinzeka ngokuguquguquka, ukumelana namanzi noma ukuguqulwa kwendawo.
Isebenza njenge-monomer esebenzayo noma emaphakathi ekukhiqizweni kwama-copolymer akhethekile nezinto zokusebenza.
Ipharamitha |
Ukuthenga Okuhlobene |
Ukwakhiwa kwe-C12/C14 |
Ihlukanisa i-LMA emsulwa kumabanga axubile |
I-Monomer assay ka-GC |
Ikala ubumsulwa be-monomeri esebenzayo |
Ukubukeka nombala |
Ikhombisa ukuhlanzeka komkhiqizo nokuguga |
Okuqukethwe kwamanzi |
Ibalulekile ekwenzeni i-polymerization ezwela umswakama |
Inani le-Acid |
Ilawula izingxenye ze-asidi ezisele |
I-MEHQ inhibitor |
Isiza ukuvimbela i-polymerization ngaphambi kwesikhathi |
Inkomba ye-refractive |
Isekela ukuhlolwa kobunikazi nokuvumelana |
Ukuminyana |
Iwusizo ekwakhiweni nasekudluliseni izibalo |
I-Viscosity |
Okubalulekile ekuphatheni nasekucutshungulweni |
Utshwala bamahhala |
Ibonisa i-lauryl alcohol eyinsalela noma isitoko esihlobene |
Okuqukethwe kwe-polymer |
Isiza ukuthola ukwakheka kwe-polymer ngaphambi kwesikhathi |
Imibandela yokuthengisa okuvunyelwene ngayo kufanele isho ukuthi amanani ayimikhawulo eqinisekisiwe noma idatha evamile.
I-Lauryl Methacrylate i-polymerizable futhi ivamise ukunikezwa isizinzisi esifana ne-MEHQ. Ukugxila kwe-inhibitor edingekayo kuncike ebangeni lomkhiqizo, izimo zokuhamba, isikhathi sokugcina kanye nenqubo ye-polymerization.
Ukususa noma ukunciphisa i-inhibitor ngaphandle kwenqubo evunyelwe kungandisa ingozi ye-polymerization engalawulwa.
Abathengi kufanele baqinisekise uhlobo lwe-inhibitor nokugxilisa ingqondo ngaphambi kokukhetha isistimu yokuqalisa noma izimo ze-polymerization.
Gcina i-LMA kusiqukathi sokuqala esigunyaziwe ezingeni lokushisa elishiwo ku-SDS yomphakeli. Kuvikele ekushiseni, elangeni, emisebeni ye-UV, kuma-free-radical Initiators, ama-peroxide kanye nokungcoliswa.
I-MEHQ-stabilised methacrylate monomers idinga umoya-mpilo ukuze inhibitor isebenze. Ungashintshi indawo yekhanda equkethe umoya-mpilo edingekayo ngomkhathi ongasebenzi ngokuphelele ngaphandle uma inqubo yobunjiniyela igunyazwe umphakeli.
Gcina umoya ohlanzekile futhi usebenzise amagilavu angangeni kumakhemikhali nokuvikela amehlo. Gada isitoreji ngobuningi ngokukhuphuka kwezinga lokushisa okungalindelekile, ingcindezi noma ukwakheka kwe-polymer.
Hlala ulandela i-SDS yamanje kanye neziqondiso zokuphatha ngokuphepha eziqondene nomnikezeli.
I-AOZUN isekela abathengi abathola i-Lauryl Methacrylate yokukhiqiza i-polymer, okokuhlanganisa, okunamathelisa kanye nezithasiselo zokugcoba.
Usekelo olutholakalayo lungase luhlanganise:
Ukuqinisekiswa kokwakheka okumsulwa kwe-C12 noma i-C12/C14
Ukuqinisekiswa kokuqukethwe kwe-inhibitor
Ukucaciswa nokubuyekezwa kwesicelo
Iqoqo le-COA nemibhalo ye-SDS
Amasampula okuhlolwa kwe-polymerization
Izinketho zokupakisha kanye nempahla yokuthekelisa
Ukwakheka komkhiqizo, ukucaciswa, ukupakishwa kanye nezimo zokulondoloza kungaphansi kokuqinisekiswa kwikhotheshini esemthethweni.
I-C12 ehlanzekile i-Lauryl Methacrylate ne-Dodecyl Methacrylate ibhekisela kunhlanganisela efanayo, i-CAS 142-90-5. Nokho, amanye amamaki e-LMA okuhweba aqukethe kokubili ama-ester C12 kanye ne-C14.
Ngokuvamile ayincibiliki noma ayincibiliki emanzini ngenxa yochungechunge lwayo olude lwe-hydrophobic alkyl.
I-MEHQ isetshenziswa kakhulu, kepha ukugxila kuyehluka ngokuya ngomphakeli kanye nebanga. Qinisekisa i-COA yamanje noma ukucaciswa ngaphambi kokucubungula.
Kuphela ngaphansi kwenqubo eqinisekisiwe nelawulwayo. Ukususa i-inhibitor kwandisa ubungozi be-polymerization futhi kungase kunciphise isikhathi sokuphatha esiphephile.
Ngokuvamile kunikela nge-hydrophobicity, ukuguquguquka, ipulasitiki yangaphakathi kanye nezakhiwo ezithuthukisiwe ezisezingeni eliphansi lokushisa. Ukusebenza kwangempela kuncike ekubunjweni okuphelele kwe-polymer.
Xhumana ne-AOZUN ngesakhiwo esidingekayo se-C12/C14, ukuhlanzeka kwe-monomer, ileveli ye-inhibitor, ubuningi, ukupakishwa, indawo kanye nokusetshenziswa. Ithimba lethu lizobuyekeza ukutholakala futhi linikeze ulwazi olufanele lwezobuchwepheshe nohwebo.