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Ukwakheka kweeLensi zePlexiglass

1. I-plexiglass yenziwe nge-polymethyl methacrylate, kwaye i-polymethyl methacrylate iqulethe i-polar side methyl group, enepropati eqinile ye-hygroscopic.Izinga lokufunxa kwamanzi ngokubanzi kufuneka ligcinwe lomile kwiphepha le-acrylic, kwaye imeko efunekayo yokomisa ngama-78. Yomile kwi-°C-80 °C nge-5-6h.

2. I-Plexiglass i-polymer engabonakaliyo, uluhlu lwayo lwe-shrinkage luyancipha, ngokuqhelekileyo luluhlu lwe-0.45% -0.9, ngoko lubonelela ngeemeko ezilungileyo zokuchaneka kokubumba kwimveliso ye-acrylic, kwaye yenziwe ngokubanzi.Zonke zichaneke kakhulu.

3. Uluhlu lohlengahlengiso lwe-polymethyl methacrylate kwiqondo lobushushu be-ambient alunamanzi aqhelekileyo, kodwa alunamanzi angeyo-Newtonian.Ngoko ke, kwiqondo lokushisa eliphezulu, i-solubility ye-plexiglass iya kuncipha.Le yiplexiglass.Uvakalelo kakhulu kubushushu.

4. Ubushushu be-plexiglass kwinkqubo yokuhamba ngokubanzi bujikeleze i-150 ° C, kodwa xa i-plexiglass iqala ukubola, iqondo lobushushu lingaphezulu kwe-270 ° C, ngoko liguquguquka kakhulu malunga nokutshintsha kobushushu, ayiyi Iveliswa yimpembelelo yobushushu, ukumelana nobushushu obuphezulu luphawu lweplexiglass.

5. I-plexiglass nayo inokusebenza kakuhle kokusika, inokucutshungulwa ngokusika kwe-laser phantsi kwemeko yobukhulu obuhle, obulula kunye nomgangatho ophezulu, eli nqaku alinayo iglasi, ngoko ke i-acrylic inokumelana nokushisa okuphezulu kunye nokushisa okuphantsi kwendawo.Abathengi abanakukhathazeka malunga nobushushu ngexesha lenkqubo yemveliso.


Ixesha lokuposa: Jul-01-2010