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Na Pono Uila A Kino O Plexiglass

ʻO ka polymethyl methacrylate ka liʻiliʻi o nā waiwai uila ma mua o nā plastic non-polar e like me polyolefins a me polystyrene ma muli o ka hui polar methyl ester ma ka ʻaoʻao o ke kaulahao nui.ʻAʻole nui loa ka polarity o ka pūʻulu methyl ester, a ʻo ka polymethyl methacrylate ka maikaʻi o nā waiwai dielectric a me ka uila.He mea pono e hoʻomaopopo i ka polymethyl methacrylate a me ka plastic acrylic holoʻokoʻa he kūpaʻa arc maikaʻi loa.Ma lalo o ka hana arc, ʻaʻole hana ka ʻili i nā ala conductive carbonized a me nā hanana arc track.ʻO 20 ° C kahi mahana hoʻololi lua, e pili ana i ka mahana i hoʻomaka ai ka neʻe ʻana o ka hui methyl ester ʻaoʻao.Ma lalo o 20 ° C, aia ka hui methyl ester ʻaoʻao i kahi kūlana hau, a hoʻonui ʻia nā waiwai uila o ka mea ma luna o 20 ° C.

Loaʻa i ka Polymethyl methacrylate nā waiwai mīkini piha maikaʻi a aia i ka poʻo o nā plastics kumu nui.ʻOi aku ka kiʻekiʻe o ka ikaika tensile, ka ikaika tensile, ka hoʻopili a me nā ikaika ʻē aʻe ma mua o ka polyolefins, a ʻoi aku ka kiʻekiʻe o ka polystyrene a me ka polyvinyl chloride.ʻAʻole maikaʻi ka hopena o ka paʻakikī.Akā ʻoi aku ka maikaʻi ma mua o ka polystyrene.ʻO ka pepa hoʻolei polymethyl methacrylate nui (e like me ka aerospace plexiglass sheet) ʻoi aku ka kiʻekiʻe o nā waiwai mechanical e like me ke kikoo ʻana, ke kulou ʻana a me ka hoʻopiʻi ʻana, a hiki ke piʻi i ke kiʻekiʻe o nā plastics engineering e like me ka polyamide a me ka polycarbonate.


Ka manawa hoʻouna: ʻAukake-07-2014