Kodi pmma acrylic ndi yotani?

Kodi pmma acrylic ndi yotani?

PMMA imatchedwanso acrylic, ndi dzina la Chingerezi la acrylic la Chitchaina, kumasulira kwenikweni ndi plexiglass. Dzina la mankhwala ndi polymethyl methacrylate. Anthu aku Hong Kong nthawi zambiri amatchedwa acrylic, ndi chitukuko choyambirira cha thermoplastic yofunika, yokhala ndi mawonekedwe abwino, kukhazikika kwa mankhwala komanso kukana nyengo, yosavuta kupaka utoto, komanso yosavuta kugwiritsa ntchito.kukonza, mawonekedwe okongola, mumakampani omanga ali ndi ntchito zosiyanasiyana.

Makhalidwe a zinthu:PMMAZinthuzo zimakhala ndi kapangidwe kolimba, sizimasweka mosavuta, zimaonekera bwino, sizimawola bwino nyengo, zimakhala zosavuta kuzipaka utoto ndi kuumbidwa, ndi zina zotero, ndipo zimagwiritsidwa ntchito kwambiri pazinthu zowonekera bwino. Utomoni wofunikira wa acrylate ndi polymethyl methacrylate (P2 MMA), womwe umadziwika kuti organic glass, womwe umapezeka m'mafakitale mu 1932.

Ponena za kapangidwe ka mamolekyulu, Pmma ndi thermoplastic yolunjika yokhala ndi msana wa macromolecular wofanana ndi wa PE. Nthawi zambiri, polymerisation ya free radical imapanga pmma structural unit. Magulu a methyl ndi methyl ester pa maatomu a carbon amawononga kukhazikika kwa malo a ma molekyulu, ndipo ma macromolecular chains ali mu kasinthidwe kosasinthika, komwe ndi polima wamba wosayenda.

Kuphatikiza apo, Pmma imatambasulidwa mozungulira pamwamba pa Tg kuti ipange mawonekedwe okonzedwa bwino, omwe amatha kupititsa patsogolo mphamvu ya kugwedezeka ndi kukana kupsinjika kwa zinthuzo, ndipo amatha kuchotsa mapangidwe asiliva ndikupezazinthu zozungulira za plexiglass.

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Kugwiritsa ntchito kwa acrylic:

Akiliriki ili ndi ubwino wa zinthu zopepuka, mtengo wotsika, zosavuta kupanga, njira yosavuta, mtengo wotsika, ndi zina zotero. Chifukwa chake, imagwiritsidwa ntchito pang'onopang'ono kwambiri, osati pazida zomangira zokha, komanso imagwiritsidwa ntchito kwambiri pazida zoimbira, magetsi agalimoto, magalasi owonera, ndi zina zotero.

1, Zipangizo zamakampani: mbale ya pamwamba pa chida, chivundikiro, ndi zina zotero.

2、Malo otsatsa malonda: bokosi lowala, bolodi la zikwangwani, zikwangwani, malo owonetsera, ndi zina zotero.

3, malo oyendera: sitima, magalimoto, ma taxi ndi magalimoto ena, zitseko ndi mawindo, ndi zina zotero.

4、Zida zachipatala: zoyatsira ana, zida zosiyanasiyana zachipatala, ndi zina zotero.

5、Zipangizo zomangira: mawindo ndi zitseko, zitseko ndi mawindo osamveka, zophimba magetsi, * ma kiosks, nyali za fluorescent, nyali za kanjedza, malo aukhondo, denga lophatikizidwa, magawano, zotchingira.


Nthawi yotumizira: Novembala-05-2022