nkhani

 

Pakati pa zipangizo za polima, ntchito zenizeni za LMA (lauryl methacrylate) zimawonekera makamaka m'mbali zotsatirazi:

 

Zipangizo zopangira polima: Monga monomer yofunika, LMA imatha kupangidwanso ndi ma monomer ena monga methyl methacrylate (MMA), butyl acrylate (BA), ndi zina zotero, kuti ipange zinthu za polima zokhala ndi makhalidwe abwino kwambiri. Zipangizozi zili ndi ubwino waukulu pa makhalidwe enieni, kukhazikika kwa mankhwala, magwiridwe antchito, ndi zina zotero, ndipo zimagwiritsidwa ntchito kwambiri mu zokutira, zomatira, mapulasitiki, rabara ndi zina.
Sinthani mawonekedwe a zinthu: Mwa kusintha zomwe zili mu LMA mu copolymer, mawonekedwe a polima amatha kusinthidwa kwambiri. Mwachitsanzo, kuwonjezera kuchuluka kwa LMA kungathandize kukana nyengo, kukana madzi, kukana kuipitsidwa, ndi zina zotero za polima, zomwe zimapangitsa kuti ikhale yoyenera kwambiri panyumba zakunja, zida zamagalimoto, zikwama zamagetsi, ndi zina zotero.
Kusintha kwa Ntchito: LMA ikhozanso kupangidwa ndi copolymer kapena kusinthidwa ndi ma monomers ena ogwira ntchito kuti zinthu za polima zigwire ntchito mwapadera. Mwachitsanzo, pokonza LMA ndi ma monomers okhala ndi fluorine, zinthu za polima zokhala ndi mphamvu yochepa pamwamba komanso ntchito zodziyeretsa zokha zitha kukonzedwa; pokonza LMA ndi ma monomers ogwira ntchito, zinthu za polima za biomedical zitha kukonzedwa.

Kulumikiza ndi kuchiritsa: Pokonzekera zinthu za polima, LMA ingagwiritsidwenso ntchito ngati cholumikizira cholumikizira. Kudzera mu ma cross-linking reactions ndi ma monomers ena kapena ma polima, imapanga kapangidwe ka netiweki ya magawo atatu ndikuwonjezera mphamvu, kuuma, ndi kukana kwa zinthuzo.
Mwachidule, LMA imagwiritsidwa ntchito kwambiri mu zinthu za polima ndipo ndi imodzi mwa zinthu zofunika kwambiri pa sayansi ya zamankhwala ndi zinthu zamakono. Kudzera mu kapangidwe koyenera ka formula ndi kuwongolera njira, zinthu za polima zokhala ndi makhalidwe abwino osiyanasiyana zimatha kukonzedwa kuti zikwaniritse zosowa za madera osiyanasiyana.

99-08-1

Katundu wa Dodecyl Methacrylate Chemical
Malo osungunuka -7 °C (lit.)
Malo otentha 142 °C/4 mmHg (lit.)
kachulukidwe 0.868 g/mL pa 25 °C (lit.)
kupanikizika kwa nthunzi 0.06Pa pa 20℃
chizindikiro cha refractive n20/D 1.445(lit.)
Fp >230 °F
Kutentha kosungirako. Mpweya wopanda mpweya, 2-8°C
kusungunuka kwa Chloroform (Pang'ono), Methanol (Pang'ono)
mawonekedwe a Madzi
mtundu Wowonekera bwino wachikasu
Kusungunuka kwa Madzi Osasungunuka
BRN 1708160
LogP 6.68 pa 20℃
Chilolezo cha CAS DataBase 142-90-5 (Chilolezo cha CAS DataBase)
NIST Chemistry Reference 2-Propenoic acid, 2-methyl-, dodecyl ester(142-90-5)
Dongosolo Lolembetsa Mankhwala a EPA Lauryl methacrylate (142-90-5)

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Nthawi yotumizira: Januwale-12-2026