ʻO ka pmma acrylic?

ʻO ka pmma acrylic?

Ua kapa ʻia ʻo PMMA he acrylic, ʻo ia ka English acrylic Chinese call, ʻo ka unuhi maoli ʻo plexiglass.ʻO ka inoa kemika he polymethyl methacrylate.ʻO ka poʻe Hong Kong ka nui i kapa ʻia he acrylic, kahi hoʻomohala mua o kahi thermoplastic koʻikoʻi, me ke aniani maikaʻi, ke kūpaʻa kemika a me ke kū ʻana o ka wā, maʻalahi ke kala, maʻalahi.hana ʻana, nani hiʻohiʻona, i loko o ka hale hana i ka laulā huahelu o nā noi.

Nā hiʻohiʻona waiwai:PMMAHe ʻano paʻakikī ko ka mea, ʻaʻole maʻalahi e haki, ʻike maopopo, kūpaʻa maikaʻi i ka wā, maʻalahi ke kala a me ka hoʻoheheʻe ʻana, etc.ʻO ka resin acrylate koʻikoʻi he polymethyl methacrylate (P2 MMA), i ʻike maʻamau ʻia ʻo ke aniani kūlohelohe, hana ʻenehana i ka makahiki 1932.

Ma ke ʻano o ka molecular structure, ʻo ka Pmma kahi thermoplastic linear me ka iwi kuamoʻo macromolecular e like me ka PE.ʻO ka maʻamau, ʻo ka polymerisation radical manuahi e hāʻawi i ka ʻāpana hana pmma.ʻO nā pūʻulu methyl a me methyl ester ma nā ʻātoma kalapona e hoʻopau i ka maʻamau spatial o nā kaulahao mole, a aia nā kaulahao macromolecular i kahi hoʻonohonoho ʻokoʻa, ʻo ia ka polymer hele wāwae ʻole.

Eia kekahi, ua hoʻolōʻihi ʻia ka Pmma ma luna o Tg e hana i kahi hoʻolālā mokuʻāina i hoʻonohonoho pono ʻia, hiki ke hoʻomaikaʻi i ka ikaika o ka hopena a me ke koʻikoʻi o ka pale ʻana o nā huahana, a hiki ke hoʻopau i nā kumu kālā a loaʻa.nā huahana plexiglass.

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Hoʻohana ʻia ka acrylic:

Loaʻa i ka Acrylic nā mea maikaʻi o nā mea māmā, ke kumu kūʻai haʻahaʻa, maʻalahi ke hana, ka hana maʻalahi, ke kumukūʻai haʻahaʻa, a me nā mea ʻē aʻe, no laila, hoʻohana nui ʻia, ʻaʻole wale i nā mea kūkulu hale, akā hoʻohana nui ʻia i nā ʻāpana mea kani, nā kukui kaʻa, nā lens optical. , etc.

1 、 Nā mea hana ʻenehana: mea pāʻani papa pā, uhi, etc.

2、Nā hoʻolaha hoʻolaha: pahu kukui, papa hōʻailona, ​​hōʻailona, ​​hōʻike kū, etc.

3、Kaʻa kaʻa: nā kaʻaahi, nā kaʻa, nā kaʻa a me nā kaʻa ʻē aʻe i nā puka a me nā puka makani, etc.

4、Lapaʻau lapaʻau: pēpē incubators, ʻokoʻa lāʻau lapaʻau, etc.

5. Nā mea hana: nā puka makani a me nā puka, nā puka kani a me nā puka makani, nā uhi kukui, * kiosk, nā kukui uila, nā kukui pāma, nā hale hoʻomaʻemaʻe, ke kaupaku i hoʻohui ʻia, nā ʻāpana, nā pale.


Ka manawa hoʻouna: Nov-05-2022