Kev paub

Nqus hlwv tshuab pmma yas hluav taws xob khoom

Qhov zoo ntawm lub tshuab nqus tsev vacuum PMma yas

Plexiglass tuaj yeem tsis tsuas yog txiav nrog lub tshuab dhos thiab laum nrog lub tshuab drilling, tab sis kuj tuaj yeem txuas rau hauv ntau yam duab ntawm cov khoom siv nrog acetone, chloroform, thi

Qhov ceev ntawm plexiglass yog 1.18g / cm3; Cov khoom siv loj tib yam, nws qhov hnyav tsuas yog ib nrab ntawm cov iav zoo tib yam, thiab 43 feem pua ​​​​ntawm cov hlau txhuas (tseem nyob rau lub teeb

Tus txheeb ze molecular loj ntawm plexiglass yog hais txog 2 lab. Nws yog cov saw ntev-polymer compound, thiab cov saw hlau tsim cov molecule yog mos heev. Yog li ntawd, lub zog ntawm plexiglass kuj y

Polymethyl methacrylate feem ntau hu ua plexiglass, cov lus Askiv luv PMMA, muaj qhov zoo ntawm cov pob tshab, tsis tshua muaj nqi, yooj yim machining, thiab lwm yam. Nws yog ib qho khoom siv iav hloo

Lub tshuab nqus tsev vacuum pmma yas ntxiv ntau yam xim

Xyoo 1931, lub tuam txhab German tau tsim lub Hoobkas los tsim cov polymethyl methacrylate, uas yog thawj zaug siv hauv kev lag luam dav hlau, hloov celluloid plastics rau aircraft canopies thiab wind

Nqus hlwv tshuab pmma yas keeb kwm

Nqus blister tshuab pmma yas daim ntawv thov kev lag luam

Nqus blister tshuab pmma yas molding tsim

Nqus blister tshuab pmma daim ntawv thov yas